#------------------------------------------------- WARNING -------------------------------------------- # # The data you have obtained from this automated Natural Resources Conservation Service # database are subject to revision regardless of indicated Quality Assurance level. # Data are released on condition that neither the NRCS nor the United States Government # may be held liable for any damages resulting from its use. # # SNOTEL air temperature data contains a known bias. This bias is rooted in the sensor # conversion equation and varies through the output range. Solutions are in development. # For more information go to Air Temperature Bias Correction. # # Help and Tutorials: https://www.nrcs.usda.gov/wps/portal/wcc/home/dataAccessHelp/helpCenters/reportGeneratorHelp/ # Air Temperature Bias Correction: https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/temperature/temperatureBiasCorrection/ # # Support Contact: usdafpacbc@servicenowservices.com # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Hourly # Date Range: 2022-08-04 23:00 to 2022-08-11 22:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 957: Atigun Pass, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Water Equivalent Value None Instantaneous N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Depth Value None Instantaneous N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # # Quality Control flags included: # # Flag Name Description # V Valid Validated Data # N No Profile No profile for automated validation # E Edit Edit, minor adjustment for sensor noise # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # Quality Assurance flags included: # # Flag Name Description # U Unknown Unknown # R Raw No Human Review # P Provisional Preliminary Human Review # A Approved Processing and Final Review Completed # #------------------------------------------------------------------------------------------------------ # # Atigun Pass (957) # Alaska SNOTEL Site - 4800 ft # Reporting Frequency: Hourly; Date Range: 2022-08-04 23:00 to 2022-08-11 22:00 # # As of: Aug 11, 2022 10:19:56 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2022-08-05 18:00,,,34.1,-1 2022-08-05 19:00,,,33.7,-1 2022-08-05 20:00,,,33.3,-1 2022-08-05 21:00,,,32.6,-1 2022-08-05 22:00,,4,32.0,-1 2022-08-05 23:00,,0,30.7,-1 2022-08-06 00:00,,0,27.1,-1 2022-08-06 01:00,,0,26.7,-1 2022-08-06 02:00,,0,27.3,-1 2022-08-06 03:00,,0,27.0,-1 2022-08-06 04:00,,1,26.7,-1 2022-08-06 05:00,,,26.9,-1 2022-08-06 06:00,,,28.6,-1 2022-08-06 07:00,,,28.0,-1 2022-08-06 08:00,,,28.4,-1 2022-08-06 09:00,,,29.2,-1 2022-08-06 10:00,,,29.7,-1 2022-08-06 11:00,,,28.9,-1 2022-08-06 12:00,,,28.5,-1 2022-08-06 13:00,,,29.9,-1 2022-08-06 14:00,,,29.9,-1 2022-08-06 15:00,,,30.5,-1 2022-08-06 16:00,,,30.1,0 2022-08-06 17:00,,,30.6,0 2022-08-06 18:00,,,29.4,0 2022-08-06 19:00,,,26.2,-1 2022-08-06 20:00,,,23.6,0 2022-08-06 21:00,,,22.7,-1 2022-08-06 22:00,,,22.4,-1 2022-08-06 23:00,,1,21.9,-1 2022-08-07 00:00,,0,21.3,-1 2022-08-07 01:00,,0,21.0,-1 2022-08-07 02:00,,0,20.6,-1 2022-08-07 03:00,,0,20.4,0 2022-08-07 04:00,,1,20.4,0 2022-08-07 05:00,,,20.5,0 2022-08-07 06:00,,,20.7,1 2022-08-07 07:00,,,21.5,1 2022-08-07 08:00,,,21.9,1 2022-08-07 09:00,,,23.4,1 2022-08-07 10:00,,,24.6,1 2022-08-07 11:00,,,25.2,0 2022-08-07 12:00,,,25.3,0 2022-08-07 13:00,,,26.0,0 2022-08-07 14:00,,,28.3,0 2022-08-07 15:00,,,29.5,-1 2022-08-07 16:00,,,30.6,0 2022-08-07 17:00,,,29.5,-1 2022-08-07 18:00,,,29.0,-1 2022-08-07 19:00,,,29.1,-1 2022-08-07 20:00,,,27.4,-1 2022-08-07 21:00,,,26.4,-1 2022-08-07 22:00,,,25.3,-1 2022-08-07 23:00,,1,25.4,-1 2022-08-08 00:00,,0,25.5,-1 2022-08-08 01:00,,0,24.9,-1 2022-08-08 02:00,,0,24.5,-1 2022-08-08 03:00,,0,24.4,-1 2022-08-08 04:00,,1,24.5,-1 2022-08-08 05:00,,,24.6,-1 2022-08-08 06:00,,,25.0,-1 2022-08-08 07:00,,,25.2,0 2022-08-08 08:00,,,25.6,0 2022-08-08 09:00,,,25.9,0 2022-08-08 10:00,,,26.0,0 2022-08-08 11:00,,,26.3,0 2022-08-08 12:00,,,27.4,0 2022-08-08 13:00,,,28.0,0 2022-08-08 14:00,,,28.4,0 2022-08-08 15:00,,,29.6,0 2022-08-08 16:00,,,29.2,0 2022-08-08 17:00,,,28.5,0 2022-08-08 18:00,,,28.0,0 2022-08-08 19:00,,,28.5,0 2022-08-08 20:00,,,28.4,0 2022-08-08 21:00,,,28.2,-1 2022-08-08 22:00,,5,27.3,-1 2022-08-08 23:00,,0,24.1,-1 2022-08-09 00:00,,0,23.4,-1 2022-08-09 01:00,,0,22.3,0 2022-08-09 02:00,,0,19.9,2 2022-08-09 03:00,,0,19.2,3 2022-08-09 04:00,,1,19.0,2 2022-08-09 05:00,,,18.3,1 2022-08-09 06:00,,,18.5,1 2022-08-09 07:00,,,19.0,1 2022-08-09 08:00,,,20.1,1 2022-08-09 09:00,,,19.9,2 2022-08-09 10:00,,,21.2,1 2022-08-09 11:00,,,22.5,1 2022-08-09 12:00,,,24.3,1 2022-08-09 13:00,,,24.0,1 2022-08-09 14:00,,,24.3,0 2022-08-09 15:00,,,24.8,0 2022-08-09 16:00,,,25.1,0 2022-08-09 17:00,,,24.5,0 2022-08-09 18:00,,,24.2,0 2022-08-09 19:00,,,24.2,1 2022-08-09 20:00,,,24.2,1 2022-08-09 21:00,,,24.1,1 2022-08-09 22:00,,8,23.9,1 2022-08-09 23:00,,1,23.9,1 2022-08-10 00:00,,0,24.0,1 2022-08-10 01:00,,0,24.0,1 2022-08-10 02:00,,0,24.0,1 2022-08-10 03:00,,0,23.9,1 2022-08-10 04:00,,1,23.6,1 2022-08-10 05:00,,5,23.6,1 2022-08-10 06:00,,,23.6,1 2022-08-10 07:00,,,23.7,0 2022-08-10 08:00,,,24.1,1 2022-08-10 09:00,,,24.2,1 2022-08-10 10:00,,,25.4,1 2022-08-10 11:00,,,26.1,1 2022-08-10 12:00,,,25.5,1 2022-08-10 13:00,,,27.0,1 2022-08-10 14:00,,,27.0,1 2022-08-10 15:00,,,26.5,1 2022-08-10 16:00,,,26.2,1 2022-08-10 17:00,,,26.8,0 2022-08-10 18:00,,,27.7,0 2022-08-10 19:00,,,28.4,0 2022-08-10 20:00,,,28.6,0 2022-08-10 21:00,,,28.5,0 2022-08-10 22:00,,6,28.5,0 2022-08-10 23:00,,4,28.7,0 2022-08-11 00:00,,0,28.8,0 2022-08-11 01:00,,0,28.0,0 2022-08-11 02:00,,0,27.8,0 2022-08-11 03:00,,0,27.7,0 2022-08-11 04:00,,1,27.4,0 2022-08-11 05:00,,5,27.0,0 2022-08-11 06:00,,,27.4,0 2022-08-11 07:00,,,27.8,0 2022-08-11 08:00,,,28.1,0 2022-08-11 09:00,,,28.6,0 2022-08-11 10:00,,,30.7,0 2022-08-11 11:00,,,31.8,0 2022-08-11 12:00,,,35.1,-1 2022-08-11 13:00,,,37.2,-1 2022-08-11 14:00,,,38.3,-1 2022-08-11 15:00,,,39.4,-1 2022-08-11 16:00,,,40.5,-1 2022-08-11 17:00,,,39.8,-1 2022-08-11 18:00,,,39.0,-1 2022-08-11 19:00,,,38.4,-1 2022-08-11 20:00,,,37.5,-1 2022-08-11 21:00,,,36.8,-1