Alaska SNOTEL Site Coldfoot (958) - Sensors
2025-October-12 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 | Undefined Sensor - Linear Equation | 2023-08-02 | present | zero pillow (correcting offset error) |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2023-07-27 | 2023-08-02 | zero pillow |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2023-07-19 | 2023-07-27 | zero pillow |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2021-09-24 | 2023-07-19 | zero pillow |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2021-07-30 | 2021-09-24 | change to engineering units |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | change to engineering units |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2003-07-18 | 2003-10-01 | fixed xducer |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2003-06-23 | 2003-07-18 | recovered from CDBS (BAD) BAD X-DUCER |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2002-10-24 | 2003-06-23 | match AMBCS |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2002-10-21 | 2002-10-24 | MATCH AMBCS |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2001-10-12 | 2002-10-21 | match AMBCS |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2001-08-17 | 2001-10-12 | new x-ducer |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2001-08-13 | 2001-08-17 | match AMBCS |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2000-11-24 | 2001-08-13 | WRONG LABEL |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Micromet | 2000-11-22 | 2000-11-24 | new MicoMet labels |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Druck 0-69.4" | 2000-10-10 | 2000-11-22 | reset for new water year |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Druck 0-69.4" | 2000-06-02 | 2000-10-10 | keep + |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Druck 0-69.4" | 2000-02-25 | 2000-06-02 | snow was 9.6 too high since 10/01/99 |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Druck 0-69.4" | 1999-03-16 | 2000-02-25 | |
| WTEQ.I-1 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 1994-10-01 | 1999-03-16 | recovered from CDBS |
| WTEQ.I-2 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2024-08-10 | present | zero pillow |
| WTEQ.I-2 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2021-09-27 | 2024-08-10 | zero pillow |
| WTEQ.I-2 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2021-09-24 | 2021-09-27 | zero pillow |
| WTEQ.I-2 | Snow Water Equivalent | OBS | In | Undefined Sensor - Linear Equation | 2021-07-30 | 2021-09-24 | change to engineering units |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2025-10-01 | present | new-water-year offset, 2025-10-01 01:06 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2025-08-04 | 2025-10-01 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2024-10-01 | 2025-08-04 | new-water-year offset, 2024-10-01 01:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2024-08-10 | 2024-10-01 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2023-10-01 | 2024-08-10 | new-water-year offset, 2023-10-01 01:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2023-07-14 | 2023-10-01 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2022-10-01 | 2023-07-14 | new-water-year offset, 2022-10-01 01:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2022-09-01 | 2022-10-01 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2021-10-01 | 2022-09-01 | new-water-year offset, 2021-10-01 01:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2021-07-30 | 2021-10-01 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2021-07-27 | 2021-07-30 | recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2020-10-01 | 2021-07-27 | new-water-year offset, 2020-10-01 01:15 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2020-07-27 | 2020-10-01 | recharged gauge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2019-10-14 | 2020-07-27 | terps sensor |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2004-08-03 | 2019-10-14 | fixed |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2003-12-10 | 2004-08-03 | recovered from CDBS (BAD) bad xducer or leak |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2003-10-01 | 2003-12-10 | change to engineering units |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2003-07-16 | 2003-10-01 | MATCH AMBCS |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2002-11-01 | 2003-07-16 | matcH AMBCS |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2002-10-24 | 2002-11-01 | match AMBCS |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2002-10-01 | 2002-10-24 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2002-09-25 | 2002-10-01 | match AMBCS |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2002-08-21 | 2002-09-25 | Match AMBCS |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2002-08-16 | 2002-08-21 | Fall Recharge |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2001-10-01 | 2002-08-16 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2001-08-17 | 2001-10-01 | new x-ducer |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Xducer Micromet | 2001-08-10 | 2001-08-17 | fixed x-ducer |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2000-11-22 | 2001-08-10 | recovered from CDBS (BAD) new MicoMet labels |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 50" Sensotec | 2000-10-01 | 2000-11-22 | New water year offset |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 50" Sensotec | 2000-02-29 | 2000-10-01 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 50" Sensotec | 1999-10-01 | 2000-02-29 | New year offset change |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 50" Sensotec | 1999-08-11 | 1999-10-01 | offset after recharge, efffective 8/11/99 |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Pressure Transducer - 50" Sensotec | 1999-03-16 | 1999-08-11 | |
| PREC.I-1 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 1994-10-01 | 1999-03-16 | recovered from CDBS |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2025-10-01 | present | new-water-year offset, 2025-10-01 01:06 |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2025-08-04 | 2025-10-01 | recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2024-10-01 | 2025-08-04 | new-water-year offset, 2024-10-01 01:15 |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2024-08-10 | 2024-10-01 | recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2023-10-01 | 2024-08-10 | new-water-year offset, 2023-10-01 01:15 |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2023-07-14 | 2023-10-01 | recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2022-10-01 | 2023-07-14 | new-water-year offset, 2022-10-01 01:15 |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2022-09-01 | 2022-10-01 | recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2021-10-01 | 2022-09-01 | new-water-year offset, 2021-10-01 01:15 |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2021-07-30 | 2021-10-01 | recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2021-07-27 | 2021-07-30 | recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2020-10-01 | 2021-07-27 | new-water-year offset, 2020-10-01 01:15 |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2020-08-10 | 2020-10-01 | 0.8 offset error at recharge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2020-07-27 | 2020-08-10 | recharged gauge |
| PREC.I-3 | Precipitation Accumulation | OBS | In | Precipitation - Unknown Sensor | 2019-10-14 | 2020-07-27 | druck ppc |
| TOBS.I-1 | Air Temperature | OBS | Degf | Air Temp - Apogee St300 | 2024-08-09 | present | Changed to ST300 8/9/2024 |
| TOBS.I-1 | Air Temperature | OBS | Degf | Undefined Sensor - Linear Equation | 2021-07-30 | 2024-08-09 | change to engineering units |
| TOBS.I-1 | Air Temperature | OBS | Degf | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | change to engineering units |
| TOBS.I-1 | Air Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| TOBS.I-1 | Air Temperature | OBS | Degc | Micromet Ysi44211 | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TOBS.I-1 | Air Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| TOBS.I-1 | Air Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1994-10-01 | 1999-03-16 | Recovered from cdbs |
| TOBS.I-99 | Air Temperature | OBS | Degf | Air Temp - Ysi 44211a | 2021-07-30 | 2024-08-09 | change to engineering units |
| TOBS.I-99 | Air Temperature | OBS | Degf | Air Temp - Ysi 44211a | 2019-10-14 | 2021-07-30 | change to engineering units |
| TOBS.I-99 | Air Temperature | OBS | Degc | Air Temp - Ysi 44211a | 2003-10-01 | 2019-10-14 | change to engineering units |
| TOBS.I-99 | Air Temperature | OBS | Degc | Air Temp - Ysi 44211a | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TMAX.D-1 | Air Temperature | MAX | Degf | Air Temp - Apogee St300 | 2024-08-09 | present | Changed to ST300 8/9/2024 |
| TMAX.D-1 | Air Temperature | MAX | Degf | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-09 | change to engineering units |
| TMAX.D-1 | Air Temperature | MAX | Degc | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| TMAX.D-1 | Air Temperature | MAX | Degc | Micromet Ysi44211 | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TMAX.D-1 | Air Temperature | MAX | Degc | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| TMAX.D-1 | Air Temperature | MAX | Degc | Undefined Sensor - Linear Equation | 1994-10-01 | 1999-03-16 | recovered from CDBS |
| TMAX.D-99 | Air Temperature | MAX | Degf | Air Temp - Ysi 44211a | 2019-10-14 | 2024-08-09 | change to engineering units |
| TMAX.D-99 | Air Temperature | MAX | Degc | Air Temp - Ysi 44211a | 2003-10-01 | 2019-10-14 | change to engineering units |
| TMAX.D-99 | Air Temperature | MAX | Degc | Air Temp - Ysi 44211a | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TMIN.D-1 | Air Temperature | MIN | Degf | Air Temp - Apogee St300 | 2024-08-09 | present | Changed to ST300 8/9/2024 |
| TMIN.D-1 | Air Temperature | MIN | Degf | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-09 | change to engineering units |
| TMIN.D-1 | Air Temperature | MIN | Degc | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| TMIN.D-1 | Air Temperature | MIN | Degc | Micromet Ysi44211 | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TMIN.D-1 | Air Temperature | MIN | Degc | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| TMIN.D-1 | Air Temperature | MIN | Degc | Undefined Sensor - Linear Equation | 1994-10-01 | 1999-03-16 | recovered from CDBS |
| TMIN.D-99 | Air Temperature | MIN | Degf | Air Temp - Ysi 44211a | 2019-10-14 | 2024-08-09 | change to engineering units |
| TMIN.D-99 | Air Temperature | MIN | Degc | Air Temp - Ysi 44211a | 2003-10-01 | 2019-10-14 | change to engineering units |
| TMIN.D-99 | Air Temperature | MIN | Degc | Air Temp - Ysi 44211a | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TAVG.D-1 | Air Temperature | AVG | Degf | Air Temp - Apogee St300 | 2024-08-09 | present | Changed to ST300 8/9/2024 |
| TAVG.D-1 | Air Temperature | AVG | Degf | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-09 | change to engineering units |
| TAVG.D-1 | Air Temperature | AVG | Degc | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| TAVG.D-1 | Air Temperature | AVG | Degc | Micromet Ysi44211 | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| TAVG.D-1 | Air Temperature | AVG | Degc | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| TAVG.D-1 | Air Temperature | AVG | Degc | Undefined Sensor - Linear Equation | 1994-10-01 | 1999-03-16 | recovered from CDBS |
| TAVG.D-99 | Air Temperature | AVG | Degf | Air Temp - Ysi 44211a | 2019-10-14 | 2024-08-09 | change to engineering units |
| TAVG.D-99 | Air Temperature | AVG | Degc | Air Temp - Ysi 44211a | 2003-10-01 | 2019-10-14 | change to engineering units |
| TAVG.D-99 | Air Temperature | AVG | Degc | Air Temp - Ysi 44211a | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program, snwd as distance |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2021-11-02 | 2024-08-10 | updated by prof_load |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2021-07-30 | 2021-11-02 | updated by prof_load |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | updated by prof_load |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2019-01-18 | 2019-10-14 | updated by prof_load |
| SNWD.I-1 | Snow Depth | OBS | In | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-01-18 | change to engineering units |
| SNWD.I-1 | Snow Depth | OBS | In | Judd Micromet | 2003-07-18 | 2003-10-01 | match AMBCS |
| SNWD.I-1 | Snow Depth | OBS | In | Judd Micromet | 2003-07-16 | 2003-07-18 | MATCH AMBCS |
| SNWD.I-1 | Snow Depth | OBS | In | Judd Micromet | 2001-09-17 | 2003-07-16 | new label/system |
| SNWD.I-1 | Snow Depth | OBS | In | Judd Micromet | 2001-07-19 | 2001-09-17 | offset at remote now |
| SNWD.I-1 | Snow Depth | OBS | In | Judd Micromet | 2000-11-24 | 2001-07-19 | FORGOT OFFSET |
| SNWD.I-1 | Snow Depth | OBS | In | Judd Micromet | 2000-11-22 | 2000-11-24 | new MicoMet labels |
| SMS.I-1:-2 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2019-10-14 | present | 2 Soil Moisture (pct) |
| SMS.I-1:-2 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2006-10-01 | 2019-10-14 | 2" Soil Moisture (pct) |
| SMS.I-1:-4 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2005-03-08 | 2006-10-01 | |
| SMS.I-1:-8 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2021-07-30 | present | 8 Soil Moisture (pct) |
| SMS.I-1:-8 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | 8 Soil Moisture (pct) |
| SMS.I-1:-8 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2006-10-01 | 2019-10-14 | 8" Soil Moisture (pct) |
| SMS.I-1:-8 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2005-03-08 | 2006-10-01 | |
| SMS.I-1:-20 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2021-07-30 | present | 20 Soil Moisture (pct) |
| SMS.I-1:-20 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | 20 Soil Moisture (pct) |
| SMS.I-1:-20 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2006-10-01 | 2019-10-14 | 20" Soil Moisture (pct) |
| SMS.I-1:-20 | Soil Moisture Percent | OBS | Pct | Undefined Sensor - Linear Equation | 2005-03-08 | 2006-10-01 | |
| STO.I-1:-2 | Soil Temperature | OBS | Degf | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2021-07-30 | present | 2 Soil Temperature (degC) |
| STO.I-1:-2 | Soil Temperature | OBS | Degf | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2019-10-14 | 2021-07-30 | 2 Soil Temperature (degC) |
| STO.I-1:-2 | Soil Temperature | OBS | Degc | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2006-10-01 | 2019-10-14 | 2" Soil Temperature (degC) |
| STO.I-1:-4 | Soil Temperature | OBS | Degc | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2005-03-08 | 2006-10-01 | |
| STO.I-1:-4 | Soil Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| STO.I-1:-8 | Soil Temperature | OBS | Degf | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2021-07-30 | present | 8 Soil Temperature (degC) |
| STO.I-1:-8 | Soil Temperature | OBS | Degf | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2019-10-14 | 2021-07-30 | 8 Soil Temperature (degC) |
| STO.I-1:-8 | Soil Temperature | OBS | Degc | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2006-10-01 | 2019-10-14 | 8" Soil Temperature (degC) |
| STO.I-1:-8 | Soil Temperature | OBS | Degc | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2005-03-08 | 2006-10-01 | |
| STO.I-1:-20 | Soil Temperature | OBS | Degf | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2019-10-14 | present | 20 Soil Temperature (degC) |
| STO.I-1:-20 | Soil Temperature | OBS | Degc | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2006-10-01 | 2019-10-14 | 20" Soil Temperature (degC) |
| STO.I-1:-20 | Soil Temperature | OBS | Degc | Soil Temp - Stevens Hydraprobe Sdi12 (linear) | 2005-03-08 | 2006-10-01 | |
| STO.I-1:-20 | Soil Temperature | OBS | Degc | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| BATX.D-1 | Battery | MAX | Volt | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - Daily Voltage Max |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 2019-10-14 | present | change to engineering units |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| BATT.I-1 | Battery | OBS | Volt | Micromet Battery | 2000-11-22 | 2003-10-01 | new MicoMet labels |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 1999-03-16 | 2000-11-22 | |
| BATT.I-1 | Battery | OBS | Volt | Undefined Sensor - Linear Equation | 1994-10-01 | 1999-03-16 | Recovered from cdbs |
| PRES.I-1 | Barometric Pressure | OBS | Mbar | Undefined Sensor - Linear Equation | 2021-07-30 | present | Barometric Pressure |
| PRES.I-1 | Barometric Pressure | OBS | Mbar | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | Barometric Pressure |
| SRADV.H-1 | Solar Radiation - Total | AVG | Watt/m2 | Undefined Sensor - Linear Equation | 2021-07-30 | present | change to engineering units |
| SRADV.D-1 | Solar Radiation - Total | AVG | Watt/m2 | Undefined Sensor - Linear Equation | 2019-10-14 | present | Changing ordinal to 1. |
| SRADV.H-1 | Solar Radiation - Total | AVG | Watt/m2 | Undefined Sensor - Linear Equation | 2019-10-14 | 2021-07-30 | change to engineering units |
| SRADV.D-1 | Solar Radiation - Total | AVG | Watt/m2 | Undefined Sensor - Linear Equation | 2014-03-12 | 2019-10-14 | Changing ordinal to 1. |
| SRADV.H-1 | Solar Radiation - Total | AVG | Watt/m2 | Undefined Sensor - Linear Equation | 2003-10-01 | 2019-10-14 | change to engineering units |
| SRADV.H-1 | Solar Radiation - Total | AVG | Watt/m2 | Micromet | 2002-11-01 | 2003-10-01 | new sensor |
| SRADV.D-2 | Solar Radiation - Total | AVG | Watt/m2 | Undefined Sensor - Linear Equation | 2005-03-08 | 2014-03-12 | Daily Average Solar Radiation (watt/m2) |
| BATN.D-1 | Battery | MIN | Volt | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - Daily Voltage Min |
| DIAG.I-1 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - Li Batt |
| DIAG.I-1 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | pREV |
| DIAG.I-2 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - Prog ID |
| DIAG.I-2 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | Program flag |
| DIAG.I-3 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - Logger OS |
| DIAG.I-3 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | number of soil probes |
| DIAG.I-4 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | Global Modem tries |
| DIAG.I-4 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | number of report attempts |
| DIAG.I-5 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | Global Modem missed messages |
| DIAG.I-5 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | number of report failures |
| DIAG.I-6 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - WTEQ mult |
| DIAG.I-6 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | SWE multiplier |
| DIAG.I-7 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - PREC mult |
| DIAG.I-7 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | SWE offset |
| DIAG.I-8 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-28 | present | new program - snwd height |
| DIAG.I-8 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | 2024-08-28 | new program - SRAD mult |
| DIAG.I-8 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | precipitation multiplier |
| DIAG.I-9 | Diagnostics | OBS | Unitless | Undefined Sensor - Linear Equation | 2024-08-10 | present | new program - Judd mount height |
| DIAG.I-9 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | precipitation offset |
| DIAG.I-10 | Diagnostics | OBS | Unknown | Undefined Sensor - Linear Equation | 2019-10-14 | 2024-08-10 | Snow depth offset |