#------------------------------------------------- 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: 2025-04-18 14:00 to 2025-04-21 13:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 785: McGrath, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # 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 # # 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # Mcgrath (785) # Alaska SNOTEL Site - 340 ft # Reporting Frequency: Hourly; Date Range: 2025-04-18 14:00 to 2025-04-21 13:00 # # As of: Apr 21, 2025, 1:16:46 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in) 2025-04-18 14:00,41.0,10.1,6.1,15 2025-04-18 15:00,40.0,10.0,6.1,15 2025-04-18 16:00,40.0,10.0,6.1,15 2025-04-18 17:00,40.0,10.0,6.0,15 2025-04-18 18:00,39.0,10.0,6.0,15 2025-04-18 19:00,40.0,10.0,6.0,14 2025-04-18 20:00,37.0,10.0,6.0,14 2025-04-18 21:00,34.0,10.1,6.0,14 2025-04-18 22:00,31.0,10.1,6.0,15 2025-04-18 23:00,30.0,10.1,6.0,15 2025-04-19 00:00,30.0,10.1,6.0,15 2025-04-19 01:00,28.0,10.1,6.0,15 2025-04-19 02:00,28.0,10.1,6.0,15 2025-04-19 03:00,29.0,10.1,6.0,15 2025-04-19 04:00,29.0,10.1,6.0,15 2025-04-19 05:00,29.0,10.1,5.9,15 2025-04-19 06:00,30.0,10.1,5.9,15 2025-04-19 07:00,30.0,10.1,5.9,15 2025-04-19 08:00,31.0,10.1,5.9,14 2025-04-19 09:00,31.0,10.1,5.9,14 2025-04-19 10:00,33.0,10.1,5.9,14 2025-04-19 11:00,34.0,10.1,5.9,14 2025-04-19 12:00,34.0,10.1,5.9,14 2025-04-19 13:00,36.0,10.1,5.9,14 2025-04-19 14:00,36.0,10.1,5.9,14 2025-04-19 15:00,39.0,10.1,5.9,14 2025-04-19 16:00,42.0,10.0,5.9,14 2025-04-19 17:00,41.0,10.0,5.9,14 2025-04-19 18:00,40.0,10.1,5.9,14 2025-04-19 19:00,40.0,10.1,5.9,14 2025-04-19 20:00,37.0,10.1,5.9,14 2025-04-19 21:00,32.0,10.1,5.9,14 2025-04-19 22:00,30.0,10.1,5.9,14 2025-04-19 23:00,29.0,10.1,5.9,14 2025-04-20 00:00,27.0,10.1,5.9,14 2025-04-20 01:00,26.0,10.1,5.9,14 2025-04-20 02:00,25.0,10.1,5.9,14 2025-04-20 03:00,25.0,10.1,5.9,14 2025-04-20 04:00,23.0,10.2,5.9,14 2025-04-20 05:00,22.0,10.2,5.9,14 2025-04-20 06:00,21.0,10.2,6.0,14 2025-04-20 07:00,25.0,10.2,6.0,14 2025-04-20 08:00,29.0,10.2,6.0,14 2025-04-20 09:00,35.0,10.2,5.9,14 2025-04-20 10:00,39.0,10.2,5.8,14 2025-04-20 11:00,42.0,10.1,5.6,14 2025-04-20 12:00,45.0,10.1,5.4,14 2025-04-20 13:00,47.0,10.0,5.5,14 2025-04-20 14:00,49.0,10.1,5.6,14 2025-04-20 15:00,48.0,10.0,5.6,14 2025-04-20 16:00,50.0,10.0,5.6,14 2025-04-20 17:00,50.0,10.0,5.6,14 2025-04-20 18:00,48.0,10.0,5.6,14 2025-04-20 19:00,47.0,10.0,5.6,14 2025-04-20 20:00,43.0,10.0,5.7,14 2025-04-20 21:00,42.0,10.1,5.7,14 2025-04-20 22:00,36.0,10.1,5.7,14 2025-04-20 23:00,35.0,10.1,5.7,14 2025-04-21 00:00,33.0,10.1,5.7,14 2025-04-21 01:00,32.0,10.1,5.7,14 2025-04-21 02:00,32.0,10.1,5.7,14 2025-04-21 03:00,33.0,10.1,5.7,14 2025-04-21 04:00,33.0,10.1,5.7,14 2025-04-21 05:00,34.0,10.1,5.7,14 2025-04-21 06:00,34.0,10.2,5.7,14 2025-04-21 07:00,34.0,10.2,5.8,14 2025-04-21 08:00,36.0,10.2,5.8,14 2025-04-21 09:00,38.0,10.2,5.8,14 2025-04-21 10:00,39.0,10.2,5.7,14 2025-04-21 11:00,40.0,10.2,5.7,14 2025-04-21 12:00,41.0,10.2,5.7,14