Arizona SNOTEL Site Promontory (705) - Sensors
2026-August-16 NRCS National Water and Climate Center
Daily sensors report a summary value for the previous day.
Hourly sensors report a summary value for the previous hour.
Instantaneous sensors report a single observation on the hour.
Instantaneous sensors are included with both Daily and Hourly sensor selections.
Instantaneous sensors for a Daily sensor selections are the midnight observation.
*The use of a particular manufacturer's instrument does not consitute an endorsement of that instrument or manufacturer.
| Header Code | Element | Func | Unit | Instrument | Start | End | Comment |
|---|---|---|---|---|---|---|---|
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Druck | 2025-05-27 | present | offset - KS |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Druck | 2025-05-16 | 2025-05-27 | offset - KS |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2023-05-16 | 2025-05-16 | CR1000x upgrade |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2022-08-05 | 2023-05-16 | Zero sensor |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2021-04-20 | 2022-08-05 | Zero sensor after melt out |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2021-01-19 | 2021-04-20 | Zero sensor |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2018-10-12 | 2021-01-19 | Zero sensor |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2018-04-02 | 2018-10-12 | Zero sensor |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2016-10-14 | 2018-04-02 | Zero sensor |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2016-05-06 | 2016-10-14 | Zero sensor after site visit 5/4/2016. |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2015-05-14 | 2016-05-06 | Zero sensor after site visit |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2014-05-09 | 2015-05-14 | Zero sensor after melt out. |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2013-07-25 | 2014-05-09 | Zero sensor. |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2013-05-22 | 2013-07-25 | Zero sensor after site visit. |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2010-09-29 | 2013-05-22 | EOY offset to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2010-09-20 | 2010-09-29 | Offset pill to zero after site visit |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2010-05-14 | 2010-09-20 | Offset pill to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2009-09-23 | 2010-05-14 | EOY pillow offset to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2007-10-01 | 2009-09-23 | Offset pill to 0.0 |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2006-10-31 | 2007-10-01 | Reset SWE to 0.0 |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2005-09-21 | 2006-10-31 | set to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2004-07-27 | 2005-09-21 | set to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2003-05-15 | 2004-07-27 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2002-11-22 | 2003-05-15 | Set to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 100" Sensotec | 2002-11-21 | 2002-11-22 | Chg. to 100" |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2002-08-07 | 2002-11-21 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2002-07-02 | 2002-08-07 | Set to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2002-04-24 | 2002-07-02 | Set to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2002-03-18 | 2002-04-24 | Adj to edits. |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2001-05-29 | 2002-03-18 | Set to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2000-09-28 | 2001-05-29 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 2000-06-08 | 2000-09-28 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1999-11-22 | 2000-06-08 | Adj to edits |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1999-09-27 | 1999-11-22 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1999-07-26 | 1999-09-27 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1998-10-22 | 1999-07-26 | Adj to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1997-10-03 | 1998-10-22 | Adj to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1997-06-18 | 1997-10-03 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1996-08-12 | 1997-06-18 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1996-06-14 | 1996-08-12 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-12-04 | 1996-06-14 | Set pill to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-10-12 | 1995-12-04 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-08-23 | 1995-10-12 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-08-22 | 1995-08-23 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-08-07 | 1995-08-22 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-08-02 | 1995-08-07 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-07-25 | 1995-08-02 | Pillow to zero |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-06-27 | 1995-07-25 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-05-16 | 1995-06-27 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1995-02-13 | 1995-05-16 | Offset change |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-09-22 | 1995-02-13 | Offset change |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-07-28 | 1994-09-22 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-06-07 | 1994-07-28 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-05-26 | 1994-06-07 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-05-24 | 1994-05-26 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-04-14 | 1994-05-24 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-04-07 | 1994-04-14 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-03-04 | 1994-04-07 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-02-02 | 1994-03-04 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1994-01-03 | 1994-02-02 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Pressure Transducer - 50" Sensotec | 1993-10-01 | 1994-01-03 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 1979-10-01 | 1993-10-01 | Unconfirmed from archives |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Druck | 2026-04-28 | present | update offset after recharge -tw |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Druck | 2025-10-01 | 2026-04-28 | new-water-year offset, 2025-10-01 00:20 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Druck | 2025-05-16 | 2025-10-01 | offset - KS |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2024-10-01 | 2025-05-16 | new-water-year offset, 2024-10-01 00:20 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2024-05-14 | 2024-10-01 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2023-11-16 | 2024-05-14 | can drained out, recharge. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2023-11-13 | 2023-11-16 | can drained out, recharge. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2023-10-01 | 2023-11-13 | new-water-year offset, 2023-10-01 00:20 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2023-05-18 | 2023-10-01 | recharged - adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2023-05-16 | 2023-05-18 | CR1000x upgrade |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2022-10-01 | 2023-05-16 | new-water-year offset, 2022-10-01 00:21 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2022-05-09 | 2022-10-01 | 2022 recharge offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2021-10-01 | 2022-05-09 | new-water-year offset, 2021-10-01 00:20 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2021-05-14 | 2021-10-01 | Recharged- adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2020-10-01 | 2021-05-14 | new-water-year offset, 2020-10-01 00:01 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2020-07-10 | 2020-10-01 | recharged adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2019-10-01 | 2020-07-10 | new-water-year offset, 2019-10-01 00:06 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2019-05-21 | 2019-10-01 | recharged- adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2018-10-01 | 2019-05-21 | new-water-year offset, 2018-10-01 00:03 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2018-07-16 | 2018-10-01 | adjust offset- possibly dropped because of evaporation? |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2018-07-06 | 2018-07-16 | adjust offset- possibly dropped because of evaporation? |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2018-05-04 | 2018-07-06 | recharged 5/3/2018 adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2018-01-02 | 2018-05-04 | adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2017-10-01 | 2018-01-02 | new-water-year offset, 2017-10-01 00:06 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2017-09-15 | 2017-10-01 | recharged 9/12/2017 adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2016-10-01 | 2017-09-15 | new-water-year offset, 2016-10-01 00:01 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2016-09-16 | 2016-10-01 | Site visit- adjust offset. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2016-05-06 | 2016-09-16 | Recharged 5/4/2016. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2015-10-01 | 2016-05-06 | new-water-year offset, 2015-10-01 00:03 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2015-05-14 | 2015-10-01 | Recharged 5/13/2015. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2014-10-01 | 2015-05-14 | new-water-year offset, 2014-10-01 00:05 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2014-06-10 | 2014-10-01 | Recharged on 6/6/2014. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2013-10-01 | 2014-06-10 | new-water-year offset, 2013-10-01 00:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2013-05-22 | 2013-10-01 | Recharged on 5/14/2013. |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2012-10-01 | 2013-05-22 | new-water-year offset, 2012-10-01 00:04 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2012-05-24 | 2012-10-01 | Recharged 5/16/2012 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2011-10-01 | 2012-05-24 | new-water-year offset, 2011-10-01 00:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2011-07-11 | 2011-10-01 | Adjusted offset to correct small losses |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2011-04-18 | 2011-07-11 | Recharged 4/13/2011 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2010-10-01 | 2011-04-18 | new-water-year offset, 2010-10-01 00:05 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2010-09-20 | 2010-10-01 | Offset prec after site visit |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2010-05-14 | 2010-09-20 | Recharged on 5/13/2010 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2009-12-14 | 2010-05-14 | set upper profile to Active |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2009-12-14 | 2009-12-14 | adjust for change due to air removal in prec line |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2009-10-08 | 2009-12-14 | adjust EOY prec offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2009-10-01 | 2009-10-08 | new-water-year offset, 2009-10-01 00:11 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2009-05-21 | 2009-10-01 | Adjust offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2009-05-21 | 2009-05-21 | Recharged on 5/5/09 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2008-10-01 | 2009-05-21 | new-water-year offset, 2008-10-01 00:05 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2008-07-28 | 2008-10-01 | Recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2007-10-01 | 2008-07-28 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2006-10-17 | 2007-10-01 | recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2006-10-11 | 2006-10-17 | New water year |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2005-10-28 | 2006-10-11 | turned on valve |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2005-10-01 | 2005-10-28 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2005-09-21 | 2005-10-01 | recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2004-10-01 | 2005-09-21 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2004-05-06 | 2004-10-01 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2003-10-01 | 2004-05-06 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2003-05-15 | 2003-10-01 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2002-11-21 | 2003-05-15 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2002-10-01 | 2002-11-21 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2002-07-02 | 2002-10-01 | Adj. offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2001-10-30 | 2002-07-02 | Adj offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2000-10-01 | 2001-10-30 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2000-09-28 | 2000-10-01 | Offset adj after site visit |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 2000-06-08 | 2000-09-28 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1999-10-01 | 2000-06-08 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1999-09-27 | 1999-10-01 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1998-10-01 | 1999-09-27 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1998-06-04 | 1998-10-01 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1997-10-03 | 1998-06-04 | Adj to zero |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1997-10-01 | 1997-10-03 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1997-06-18 | 1997-10-01 | Site recharged |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1996-10-01 | 1997-06-18 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1995-10-01 | 1996-10-01 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1995-05-16 | 1995-10-01 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1994-10-01 | 1995-05-16 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1994-05-18 | 1994-10-01 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1994-04-11 | 1994-05-18 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1994-01-03 | 1994-04-11 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1993-11-15 | 1994-01-03 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 100" Sensotec | 1993-10-01 | 1993-11-15 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1992-10-01 | 1993-10-01 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1986-10-01 | 1992-10-01 | Unconfirmed from archives |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1985-10-01 | 1986-10-01 | Unconfirmed from archives |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1984-10-01 | 1985-10-01 | Unconfirmed from archives |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1983-10-01 | 1984-10-01 | Unconfirmed from archives |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1979-10-01 | 1983-10-01 | Unconfirmed from archives |
| TOBS.I-1 | Air Temperature | OBS | Degc | Air Temp - Apogee St300 | 2024-05-09 | present | ST-300 Air Temp Sensor Upgrade |
| TOBS.I-1 | Air Temperature | OBS | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TOBS.I-1 | Air Temperature | OBS | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TOBS.I-1 | Air Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1993-10-01 | 2004-05-10 | |
| TOBS.I-1 | Air Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1988-10-01 | 1993-10-01 | Unconfirmed from archives |
| TOBS.I-1 | Air Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1979-10-01 | 1988-10-01 | Unconfirmed from archives |
| TOBS.I-99 | Air Temperature | OBS | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TOBS.I-99 | Air Temperature | OBS | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TMAX.D-1 | Air Temperature | MAX | Degc | Air Temp - Apogee St300 | 2024-05-09 | present | ST-300 Air Temp Sensor Upgrade |
| TMAX.D-1 | Air Temperature | MAX | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TMAX.D-1 | Air Temperature | MAX | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TMAX.D-1 | Air Temperature | MAX | Degc | Undefined Sensor - Linear Equation | 1993-10-01 | 2004-05-10 | |
| TMAX.D-1 | Air Temperature | MAX | Degc | Undefined Sensor - Linear Equation | 1988-10-01 | 1993-10-01 | Unconfirmed from archives |
| TMAX.D-1 | Air Temperature | MAX | Degc | Undefined Sensor - Linear Equation | 1979-10-01 | 1988-10-01 | Unconfirmed from archives |
| TMAX.D-99 | Air Temperature | MAX | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TMAX.D-99 | Air Temperature | MAX | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TMIN.D-1 | Air Temperature | MIN | Degc | Air Temp - Apogee St300 | 2024-05-09 | present | ST-300 Air Temp Sensor Upgrade |
| TMIN.D-1 | Air Temperature | MIN | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TMIN.D-1 | Air Temperature | MIN | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TMIN.D-1 | Air Temperature | MIN | Degc | Undefined Sensor - Linear Equation | 1993-10-01 | 2004-05-10 | |
| TMIN.D-1 | Air Temperature | MIN | Degc | Undefined Sensor - Linear Equation | 1988-10-01 | 1993-10-01 | Unconfirmed from archives |
| TMIN.D-1 | Air Temperature | MIN | Degc | Undefined Sensor - Linear Equation | 1979-10-01 | 1988-10-01 | Unconfirmed from archives |
| TMIN.D-99 | Air Temperature | MIN | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TMIN.D-99 | Air Temperature | MIN | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TAVG.D-1 | Air Temperature | AVG | Degc | Air Temp - Apogee St300 | 2024-05-09 | present | ST-300 Air Temp Sensor Upgrade |
| TAVG.D-1 | Air Temperature | AVG | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TAVG.D-1 | Air Temperature | AVG | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| TAVG.D-1 | Air Temperature | AVG | Degc | Undefined Sensor - Linear Equation | 1993-10-01 | 2004-05-10 | |
| TAVG.D-1 | Air Temperature | AVG | Degc | Undefined Sensor - Linear Equation | 1988-10-01 | 1993-10-01 | Unconfirmed from archives |
| TAVG.D-1 | Air Temperature | AVG | Degc | Undefined Sensor - Linear Equation | 1979-10-01 | 1988-10-01 | Unconfirmed from archives |
| TAVG.D-99 | Air Temperature | AVG | Degc | Air Temp - Ysi 44211a | 2023-05-16 | 2024-05-09 | CR1000x upgrade |
| TAVG.D-99 | Air Temperature | AVG | Degc | Air Temp - Ysi 44211a | 2004-05-10 | 2023-05-16 | Upgraded |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2023-05-23 | present | zero adjustment |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2023-05-16 | 2023-05-23 | CR1000x upgrade |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2021-07-14 | 2023-05-16 | Adjust sensor zero. |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2014-11-30 | 2021-07-14 | Adjust sensor zero. |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2014-04-22 | 2014-11-30 | Zero sensor after melt out. |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2013-07-25 | 2014-04-22 | Zero sensor. |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2013-05-22 | 2013-07-25 | Zero sensor after site visit. |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2011-04-18 | 2013-05-22 | Offset depth to zero |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2010-05-14 | 2011-04-18 | Offset depth to zero |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2009-09-23 | 2010-05-14 | Offset depth to zero |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2006-11-09 | 2009-09-23 | Offset depth to 0.0 |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2004-05-11 | 2006-11-09 | Adj. to zero |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2003-05-20 | 2004-05-11 | Adj to zero |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2003-05-15 | 2003-05-20 | Installed depth sensor |
| BATX.D-1 | Battery | MAX | Volt | Battery Voltage - Undefined | 2025-05-16 | present | Telemetry Battery |
| BATX.H-1 | Battery | MAX | Volt | Battery Voltage - Undefined | 2023-05-16 | 2025-05-16 | CR1000x upgrade |
| BATX.H-1 | Battery | MAX | Volt | Battery Voltage - Undefined | 2003-05-15 | 2023-05-16 | Moved to channel 9 |
| BATX.H-1 | Battery | MAX | Volt | Battery Voltage - Undefined | 1993-11-08 | 2003-05-15 | |
| BATX.H-1 | Battery | MAX | Volt | Battery Voltage - Undefined | 1993-11-04 | 1993-11-08 | Unconfirmed from archives |
| BATX.D-2 | Battery | MAX | Volt | Battery Voltage - Undefined | 2025-05-16 | present | Logger Battery |
| BATX.H-2 | Battery | MAX | Volt | Battery Voltage - Undefined | 2023-05-16 | 2025-05-16 | CR1000x upgrade |
| BATX.H-2 | Battery | MAX | Volt | Battery Voltage - Undefined | 2004-05-10 | 2023-05-16 | Upgraded |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 2023-05-16 | present | CR1000x upgrade |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 1993-10-01 | 2023-05-16 | |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 1979-10-01 | 1993-10-01 | Unconfirmed from archives |
| BATT.I-2 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 2023-05-16 | present | CR1000x upgrade |
| BATT.I-2 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 2004-05-10 | 2023-05-16 | Upgraded |
| BATT.I-3 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 2004-05-10 | present | Upgraded |
| DIAG.I-1 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2025-05-16 | present | Skipped Scans |
| DIAG.I-2 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2025-05-16 | present | Logger Watchdog Errors |