#------------------------------------------------- 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/sites/default/files/2023-03/Report%20Generator%20Help%20Guide.pdf # 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: 2024-04-21 08:00 to 2024-04-28 07:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 2222: Gulkana River, 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 # #------------------------------------------------------------------------------------------------------ # # Gulkana River (2222) # Alaska SNOTEL Site - 1830 ft # Reporting Frequency: Hourly; Date Range: 2024-04-21 08:00 to 2024-04-28 07:00 # # As of: Apr 28, 2024, 7:42:23 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-21 08:00,,24,8.2,35.0 2024-04-21 09:00,,24,8.2,40.0 2024-04-21 10:00,,24,8.2,42.0 2024-04-21 11:00,,24,8.2,47.0 2024-04-21 12:00,,23,8.1,48.0 2024-04-21 13:00,,24,8.1,50.0 2024-04-21 14:00,,23,8.1,51.0 2024-04-21 15:00,,23,8.0,50.0 2024-04-21 16:00,,22,8.0,51.0 2024-04-21 17:00,,23,8.0,50.0 2024-04-21 18:00,,23,8.0,48.0 2024-04-21 19:00,,22,8.0,45.0 2024-04-21 20:00,,23,8.1,43.0 2024-04-21 21:00,,23,8.1,40.0 2024-04-21 22:00,,23,8.1,38.0 2024-04-21 23:00,,22,8.1,38.0 2024-04-22 00:00,,22,8.2,36.0 2024-04-22 01:00,,22,8.1,30.0 2024-04-22 02:00,,22,8.1,34.0 2024-04-22 03:00,,22,8.2,33.0 2024-04-22 04:00,,22,8.2,32.0 2024-04-22 05:00,,22,8.2,31.0 2024-04-22 06:00,,22,8.2,29.0 2024-04-22 07:00,,22,8.2,32.0 2024-04-22 08:00,,22,8.2,36.0 2024-04-22 09:00,,22,8.2,39.0 2024-04-22 10:00,,22,8.2,41.0 2024-04-22 11:00,,22,8.2,44.0 2024-04-22 12:00,,22,8.1,47.0 2024-04-22 13:00,,22,8.1,49.0 2024-04-22 14:00,,22,8.1,47.0 2024-04-22 15:00,,21,8.1,46.0 2024-04-22 16:00,,21,8.1,47.0 2024-04-22 17:00,,21,8.0,48.0 2024-04-22 18:00,,21,8.0,46.0 2024-04-22 19:00,,21,8.0,45.0 2024-04-22 20:00,,21,8.1,41.0 2024-04-22 21:00,,21,8.1,33.0 2024-04-22 22:00,,21,8.1,31.0 2024-04-22 23:00,,21,8.1,30.0 2024-04-23 00:00,,21,8.2,28.0 2024-04-23 01:00,,20,8.2,27.0 2024-04-23 02:00,,20,8.2,27.0 2024-04-23 03:00,,21,8.2,27.0 2024-04-23 04:00,,21,8.2,26.0 2024-04-23 05:00,,21,8.2,26.0 2024-04-23 06:00,,21,8.2,28.0 2024-04-23 07:00,,21,8.2,33.0 2024-04-23 08:00,,21,8.2,38.0 2024-04-23 09:00,,21,8.2,42.0 2024-04-23 10:00,,21,8.2,44.0 2024-04-23 11:00,,21,8.1,45.0 2024-04-23 12:00,,21,8.1,47.0 2024-04-23 13:00,,20,8.1,48.0 2024-04-23 14:00,,20,8.0,51.0 2024-04-23 15:00,,20,8.0,51.0 2024-04-23 16:00,,19,8.0,51.0 2024-04-23 17:00,,19,8.0,51.0 2024-04-23 18:00,,19,8.0,49.0 2024-04-23 19:00,,19,8.0,49.0 2024-04-23 20:00,,19,8.0,45.0 2024-04-23 21:00,,19,8.0,36.0 2024-04-23 22:00,,20,8.1,31.0 2024-04-23 23:00,,20,8.1,28.0 2024-04-24 00:00,,19,8.2,25.0 2024-04-24 01:00,,20,8.1,23.0 2024-04-24 02:00,,19,8.2,21.0 2024-04-24 03:00,,19,8.2,20.0 2024-04-24 04:00,,19,8.2,19.0 2024-04-24 05:00,,19,8.2,18.0 2024-04-24 06:00,,20,8.2,22.0 2024-04-24 07:00,,20,8.2,31.0 2024-04-24 08:00,,19,8.2,39.0 2024-04-24 09:00,,19,8.2,41.0 2024-04-24 10:00,,19,8.2,42.0 2024-04-24 11:00,,19,8.2,46.0 2024-04-24 12:00,,19,8.1,49.0 2024-04-24 13:00,,19,8.1,49.0 2024-04-24 14:00,,19,8.0,51.0 2024-04-24 15:00,,18,8.0,53.0 2024-04-24 16:00,,18,8.0,53.0 2024-04-24 17:00,,18,8.0,52.0 2024-04-24 18:00,,18,8.0,52.0 2024-04-24 19:00,,18,8.0,52.0 2024-04-24 20:00,,18,8.0,49.0 2024-04-24 21:00,,18,8.0,35.0 2024-04-24 22:00,,18,8.1,32.0 2024-04-24 23:00,,18,8.1,29.0 2024-04-25 00:00,,18,8.2,27.0 2024-04-25 01:00,,18,8.1,24.0 2024-04-25 02:00,,18,8.2,23.0 2024-04-25 03:00,,18,8.2,21.0 2024-04-25 04:00,,18,8.2,20.0 2024-04-25 05:00,,18,8.2,21.0 2024-04-25 06:00,,18,8.2,24.0 2024-04-25 07:00,,18,8.2,35.0 2024-04-25 08:00,,18,8.2,41.0 2024-04-25 09:00,,18,8.2,44.0 2024-04-25 10:00,,18,8.1,47.0 2024-04-25 11:00,,18,8.1,50.0 2024-04-25 12:00,,18,8.1,52.0 2024-04-25 13:00,,17,8.1,52.0 2024-04-25 14:00,,17,8.0,54.0 2024-04-25 15:00,,17,8.0,54.0 2024-04-25 16:00,,17,8.0,56.0 2024-04-25 17:00,,17,7.9,56.0 2024-04-25 18:00,,16,7.9,54.0 2024-04-25 19:00,,16,8.0,52.0 2024-04-25 20:00,,16,8.0,48.0 2024-04-25 21:00,,16,8.0,39.0 2024-04-25 22:00,,16,8.1,31.0 2024-04-25 23:00,,16,8.1,28.0 2024-04-26 00:00,,16,8.2,26.0 2024-04-26 01:00,,16,8.1,24.0 2024-04-26 02:00,,16,8.2,22.0 2024-04-26 03:00,,16,8.2,23.0 2024-04-26 04:00,,16,8.2,21.0 2024-04-26 05:00,,16,8.2,25.0 2024-04-26 06:00,,16,8.2,27.0 2024-04-26 07:00,,16,8.2,30.0 2024-04-26 08:00,,16,8.2,35.0 2024-04-26 09:00,,16,8.2,41.0 2024-04-26 10:00,,16,8.2,45.0 2024-04-26 11:00,,16,8.1,48.0 2024-04-26 12:00,,16,8.1,49.0 2024-04-26 13:00,,16,8.1,51.0 2024-04-26 14:00,,16,8.0,51.0 2024-04-26 15:00,,15,8.0,52.0 2024-04-26 16:00,,15,8.0,52.0 2024-04-26 17:00,,15,7.9,52.0 2024-04-26 18:00,,15,7.9,51.0 2024-04-26 19:00,,15,8.0,51.0 2024-04-26 20:00,,15,8.0,48.0 2024-04-26 21:00,,15,8.0,37.0 2024-04-26 22:00,,15,8.1,37.0 2024-04-26 23:00,,15,8.1,32.0 2024-04-27 00:00,,15,8.1,27.0 2024-04-27 01:00,,15,8.1,24.0 2024-04-27 02:00,,15,8.2,23.0 2024-04-27 03:00,,15,8.2,24.0 2024-04-27 04:00,,15,8.2,21.0 2024-04-27 05:00,,15,8.2,20.0 2024-04-27 06:00,,15,8.2,27.0 2024-04-27 07:00,,15,8.2,33.0 2024-04-27 08:00,,15,8.2,40.0 2024-04-27 09:00,,15,8.2,42.0 2024-04-27 10:00,,15,8.2,43.0 2024-04-27 11:00,,15,8.1,47.0 2024-04-27 12:00,,15,8.1,50.0 2024-04-27 13:00,,15,8.0,52.0 2024-04-27 14:00,,14,8.0,53.0 2024-04-27 15:00,,14,8.0,56.0 2024-04-27 16:00,,14,7.9,55.0 2024-04-27 17:00,,14,7.9,55.0 2024-04-27 18:00,,13,7.9,54.0 2024-04-27 19:00,,14,8.0,55.0 2024-04-27 20:00,,13,8.0,52.0 2024-04-27 21:00,,13,8.0,45.0 2024-04-27 22:00,,13,8.1,39.0 2024-04-27 23:00,,13,8.1,37.0 2024-04-28 00:00,,13,8.1,37.0 2024-04-28 01:00,,13,8.1,35.0 2024-04-28 02:00,,13,8.1,35.0 2024-04-28 03:00,,13,8.1,35.0 2024-04-28 04:00,,13,8.2,33.0 2024-04-28 05:00,,13,8.2,32.0 2024-04-28 06:00,,13,8.2,35.0