#------------------------------------------------- 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: 2025-05-01 20:00 to 2025-05-08 19:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 817: Thunder Basin, WA # # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Thunder Basin (817) # Washington SNOTEL Site - 4310 ft # Reporting Frequency: Hourly; Date Range: 2025-05-01 20:00 to 2025-05-08 19:00 # # As of: May 8, 2025, 7:05:55 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-05-01 20:00,14.1,20,48.1,37.6 2025-05-01 21:00,14.0,19,48.2,37.2 2025-05-01 22:00,14.0,19,48.2,37.2 2025-05-01 23:00,14.1,19,48.2,37.8 2025-05-02 00:00,14.1,19,48.1,38.8 2025-05-02 01:00,14.1,19,48.2,39.6 2025-05-02 02:00,14.1,19,48.2,38.7 2025-05-02 03:00,14.1,19,48.2,36.9 2025-05-02 04:00,14.2,19,48.2,35.8 2025-05-02 05:00,14.2,19,48.2,36.0 2025-05-02 06:00,14.2,19,48.2,40.5 2025-05-02 07:00,14.1,19,48.1,43.7 2025-05-02 08:00,14.1,20,48.1,50.4 2025-05-02 09:00,14.1,20,48.1,55.9 2025-05-02 10:00,14.1,19,48.0,58.8 2025-05-02 11:00,14.1,18,47.9,60.6 2025-05-02 12:00,14.0,18,48.0,62.2 2025-05-02 13:00,13.9,17,47.9,63.5 2025-05-02 14:00,13.7,16,47.8,65.1 2025-05-02 15:00,13.6,15,47.8,60.4 2025-05-02 16:00,13.4,17,47.9,52.3 2025-05-02 17:00,13.2,16,47.9,50.9 2025-05-02 18:00,13.1,16,48.0,45.9 2025-05-02 19:00,13.0,16,48.1,42.3 2025-05-02 20:00,12.9,15,48.1,39.2 2025-05-02 21:00,12.9,16,48.1,38.8 2025-05-02 22:00,12.9,16,48.1,38.5 2025-05-02 23:00,12.8,17,48.1,38.1 2025-05-03 00:00,12.9,17,48.1,37.4 2025-05-03 01:00,12.8,17,48.2,37.4 2025-05-03 02:00,12.8,17,48.2,37.6 2025-05-03 03:00,12.8,17,48.1,37.2 2025-05-03 04:00,12.8,17,48.2,37.0 2025-05-03 05:00,12.8,17,48.2,37.4 2025-05-03 06:00,12.8,16,48.1,37.9 2025-05-03 07:00,12.8,17,48.1,40.5 2025-05-03 08:00,12.7,16,48.1,39.7 2025-05-03 09:00,12.7,16,48.1,39.9 2025-05-03 10:00,12.7,16,48.0,41.7 2025-05-03 11:00,12.6,16,48.0,42.6 2025-05-03 12:00,12.6,15,48.0,42.6 2025-05-03 13:00,12.5,16,47.9,43.2 2025-05-03 14:00,12.4,15,47.9,43.3 2025-05-03 15:00,12.2,15,47.8,44.6 2025-05-03 16:00,12.1,15,47.9,40.5 2025-05-03 17:00,12.1,15,48.0,39.4 2025-05-03 18:00,12.1,15,48.1,39.4 2025-05-03 19:00,12.0,15,48.1,37.6 2025-05-03 20:00,12.0,15,48.2,36.0 2025-05-03 21:00,12.0,15,48.1,31.8 2025-05-03 22:00,12.0,15,48.1,32.5 2025-05-03 23:00,12.0,15,48.2,33.6 2025-05-04 00:00,12.0,15,48.1,32.4 2025-05-04 01:00,12.0,15,48.1,31.6 2025-05-04 02:00,12.1,15,48.1,31.3 2025-05-04 03:00,12.1,16,48.1,31.8 2025-05-04 04:00,12.2,15,48.1,30.4 2025-05-04 05:00,12.1,15,48.1,30.7 2025-05-04 06:00,12.0,15,48.1,32.2 2025-05-04 07:00,12.0,15,48.1,33.8 2025-05-04 08:00,12.1,15,48.1,35.1 2025-05-04 09:00,12.0,15,48.1,37.8 2025-05-04 10:00,11.9,14,48.0,42.3 2025-05-04 11:00,11.9,14,47.9,44.8 2025-05-04 12:00,12.0,15,47.9,44.1 2025-05-04 13:00,11.9,14,47.8,46.4 2025-05-04 14:00,11.8,14,47.8,48.0 2025-05-04 15:00,11.7,14,47.8,47.3 2025-05-04 16:00,11.5,14,47.9,45.3 2025-05-04 17:00,11.4,14,48.0,44.6 2025-05-04 18:00,11.4,14,48.1,43.3 2025-05-04 19:00,11.3,14,48.1,37.8 2025-05-04 20:00,11.2,14,48.1,34.2 2025-05-04 21:00,11.3,14,48.1,32.2 2025-05-04 22:00,11.3,14,48.1,31.3 2025-05-04 23:00,11.4,14,48.1,30.4 2025-05-05 00:00,11.4,14,48.1,30.0 2025-05-05 01:00,11.5,14,48.1,29.5 2025-05-05 02:00,11.5,14,48.1,28.9 2025-05-05 03:00,11.5,14,48.1,29.1 2025-05-05 04:00,11.6,14,48.1,28.6 2025-05-05 05:00,11.6,14,48.1,28.6 2025-05-05 06:00,11.6,14,48.1,29.1 2025-05-05 07:00,11.6,14,48.1,29.7 2025-05-05 08:00,11.6,14,48.1,30.7 2025-05-05 09:00,11.5,14,48.2,44.6 2025-05-05 10:00,11.4,13,48.0,51.3 2025-05-05 11:00,11.2,12,48.0,54.9 2025-05-05 12:00,11.2,12,48.0,55.4 2025-05-05 13:00,11.1,12,47.9,58.5 2025-05-05 14:00,11.0,12,47.9,57.9 2025-05-05 15:00,10.9,10,47.9,56.7 2025-05-05 16:00,10.8,12,47.9,45.5 2025-05-05 17:00,10.7,12,48.1,41.4 2025-05-05 18:00,10.6,12,48.1,39.0 2025-05-05 19:00,10.5,12,48.2,37.6 2025-05-05 20:00,10.5,12,48.2,35.8 2025-05-05 21:00,10.5,13,48.2,34.7 2025-05-05 22:00,10.6,12,48.2,34.2 2025-05-05 23:00,10.6,13,48.2,33.4 2025-05-06 00:00,10.7,13,48.2,33.1 2025-05-06 01:00,10.8,12,48.2,32.9 2025-05-06 02:00,10.8,12,48.2,32.5 2025-05-06 03:00,10.8,12,48.1,32.2 2025-05-06 04:00,10.8,13,48.1,32.0 2025-05-06 05:00,10.8,11,48.1,32.2 2025-05-06 06:00,10.8,11,48.1,34.5 2025-05-06 07:00,10.8,12,48.1,39.6 2025-05-06 08:00,10.7,12,48.1,43.5 2025-05-06 09:00,10.6,12,48.2,53.6 2025-05-06 10:00,10.5,12,48.0,55.4 2025-05-06 11:00,10.5,12,48.0,56.8 2025-05-06 12:00,10.5,11,48.0,58.1 2025-05-06 13:00,10.4,11,47.9,58.8 2025-05-06 14:00,10.2,10,47.8,59.0 2025-05-06 15:00,10.1,10,47.9,59.9 2025-05-06 16:00,10.0,9,47.9,52.2 2025-05-06 17:00,9.8,10,48.0,48.2 2025-05-06 18:00,9.7,10,48.1,43.3 2025-05-06 19:00,9.7,10,48.1,41.5 2025-05-06 20:00,9.6,10,48.2,39.4 2025-05-06 21:00,9.6,10,48.2,38.3 2025-05-06 22:00,9.6,10,48.2,38.3 2025-05-06 23:00,9.6,10,48.2,38.1 2025-05-07 00:00,9.6,10,48.2,37.6 2025-05-07 01:00,9.6,10,48.2,37.8 2025-05-07 02:00,9.6,10,48.2,38.1 2025-05-07 03:00,9.6,10,48.2,37.2 2025-05-07 04:00,9.6,10,48.2,36.9 2025-05-07 05:00,9.6,10,48.2,36.7 2025-05-07 06:00,9.5,10,48.1,39.2 2025-05-07 07:00,9.6,10,48.1,41.5 2025-05-07 08:00,9.6,10,48.1,43.3 2025-05-07 09:00,9.6,9,48.1,51.6 2025-05-07 10:00,9.6,9,48.0,55.6 2025-05-07 11:00,9.5,10,47.9,57.0 2025-05-07 12:00,9.4,9,47.9,57.4 2025-05-07 13:00,9.3,9,47.9,56.7 2025-05-07 14:00,9.1,8,47.9,58.1 2025-05-07 15:00,9.0,8,47.9,55.4 2025-05-07 16:00,8.8,9,48.0,52.7 2025-05-07 17:00,8.6,8,48.0,52.0 2025-05-07 18:00,8.6,7,48.1,44.4 2025-05-07 19:00,8.5,8,48.2,41.7 2025-05-07 20:00,8.5,8,48.3,41.4 2025-05-07 21:00,8.4,8,48.3,40.8 2025-05-07 22:00,8.4,8,48.3,38.3 2025-05-07 23:00,8.4,8,48.3,37.8 2025-05-08 00:00,8.3,8,48.3,36.3 2025-05-08 01:00,8.3,8,48.3,35.8 2025-05-08 02:00,8.3,8,48.3,34.5 2025-05-08 03:00,8.3,8,48.3,34.9 2025-05-08 04:00,8.3,8,48.3,34.2 2025-05-08 05:00,8.4,8,48.3,31.8 2025-05-08 06:00,8.4,8,48.3,31.8 2025-05-08 07:00,8.4,9,48.2,31.5 2025-05-08 08:00,8.4,8,48.2,32.9 2025-05-08 09:00,8.4,8,48.3,40.1 2025-05-08 10:00,8.4,8,48.2,42.8 2025-05-08 11:00,8.3,7,48.1,47.1 2025-05-08 12:00,8.3,7,48.1,49.3 2025-05-08 13:00,8.2,7,48.0,51.6 2025-05-08 14:00,8.1,6,48.0,52.3 2025-05-08 15:00,7.9,6,48.0,52.5 2025-05-08 16:00,7.8,6,48.1,50.9 2025-05-08 17:00,7.7,6,48.1,48.9 2025-05-08 18:00,7.6,7,48.2,43.0