#------------------------------------------------- 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: 2026-04-10 15:00 to 2026-04-17 14:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 515: Harts Pass, 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 # #------------------------------------------------------------------------------------------------------ # # Harts Pass (515) # Washington SNOTEL Site - 6490 ft # Reporting Frequency: Hourly; Date Range: 2026-04-10 15:00 to 2026-04-17 14:00 # # As of: Apr 17, 2026, 2:25:18 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2026-04-10 15:00,59.2,100,46.5,42.8 2026-04-10 16:00,59.2,100,46.5,40.3 2026-04-10 17:00,59.2,100,46.6,39.2 2026-04-10 18:00,59.2,100,46.6,38.1 2026-04-10 19:00,59.2,100,46.5,38.1 2026-04-10 20:00,59.1,100,46.5,39.0 2026-04-10 21:00,59.1,100,46.5,39.2 2026-04-10 22:00,59.1,100,46.5,38.7 2026-04-10 23:00,59.0,100,46.5,37.2 2026-04-11 00:00,59.0,100,46.5,36.5 2026-04-11 01:00,59.0,100,46.5,36.5 2026-04-11 02:00,59.0,100,46.5,36.1 2026-04-11 03:00,59.0,100,46.5,36.3 2026-04-11 04:00,59.0,100,46.5,35.6 2026-04-11 05:00,59.0,100,46.5,36.7 2026-04-11 06:00,59.0,100,46.5,36.7 2026-04-11 07:00,59.1,100,46.6,37.8 2026-04-11 08:00,59.1,100,46.5,37.8 2026-04-11 09:00,59.2,99,46.6,37.9 2026-04-11 10:00,59.2,100,46.6,37.9 2026-04-11 11:00,59.2,100,46.6,37.0 2026-04-11 12:00,59.2,100,46.6,38.3 2026-04-11 13:00,59.1,99,46.6,37.6 2026-04-11 14:00,59.1,99,46.6,38.7 2026-04-11 15:00,59.1,99,46.6,35.1 2026-04-11 16:00,59.1,99,46.6,32.9 2026-04-11 17:00,59.0,99,46.6,32.2 2026-04-11 18:00,59.0,99,46.5,32.2 2026-04-11 19:00,59.0,99,46.5,31.5 2026-04-11 20:00,59.0,99,46.5,31.5 2026-04-11 21:00,59.0,99,46.5,31.6 2026-04-11 22:00,58.9,99,46.5,31.8 2026-04-11 23:00,58.9,99,46.5,30.9 2026-04-12 00:00,58.8,99,46.5,29.8 2026-04-12 01:00,58.8,99,46.5,30.2 2026-04-12 02:00,58.8,99,46.5,30.4 2026-04-12 03:00,58.8,99,46.5,30.7 2026-04-12 04:00,58.8,99,46.5,31.3 2026-04-12 05:00,58.8,99,46.5,32.2 2026-04-12 06:00,58.7,99,46.5,32.2 2026-04-12 07:00,58.8,99,46.5,32.7 2026-04-12 08:00,58.8,99,46.6,33.3 2026-04-12 09:00,58.8,99,46.6,35.4 2026-04-12 10:00,58.9,99,46.6,39.9 2026-04-12 11:00,58.9,98,46.6,40.6 2026-04-12 12:00,58.8,99,46.6,40.8 2026-04-12 13:00,58.8,98,46.6,41.5 2026-04-12 14:00,58.8,99,46.6,45.0 2026-04-12 15:00,58.8,98,46.6,45.7 2026-04-12 16:00,58.7,98,46.6,40.6 2026-04-12 17:00,58.7,98,46.5,40.3 2026-04-12 18:00,58.7,99,46.6,35.1 2026-04-12 19:00,58.6,98,46.5,33.6 2026-04-12 20:00,58.6,98,46.5,32.4 2026-04-12 21:00,58.6,98,46.5,31.8 2026-04-12 22:00,58.7,98,46.5,31.3 2026-04-12 23:00,58.8,98,46.6,31.1 2026-04-13 00:00,58.8,98,46.5,30.7 2026-04-13 01:00,58.9,98,46.6,30.6 2026-04-13 02:00,58.9,99,46.6,30.4 2026-04-13 03:00,59.0,98,46.6,30.4 2026-04-13 04:00,59.0,98,46.6,30.2 2026-04-13 05:00,59.0,98,46.6,29.8 2026-04-13 06:00,58.9,98,46.6,29.7 2026-04-13 07:00,58.9,98,46.6,29.5 2026-04-13 08:00,58.9,98,46.6,29.8 2026-04-13 09:00,59.0,98,46.6,30.9 2026-04-13 10:00,58.9,98,46.6,30.6 2026-04-13 11:00,58.9,98,46.6,31.8 2026-04-13 12:00,58.9,98,46.6,34.2 2026-04-13 13:00,58.9,97,46.6,34.5 2026-04-13 14:00,58.8,98,46.6,34.3 2026-04-13 15:00,58.8,98,46.6,33.1 2026-04-13 16:00,58.7,97,46.6,31.3 2026-04-13 17:00,58.7,97,46.6,30.4 2026-04-13 18:00,58.6,97,46.6,28.2 2026-04-13 19:00,58.5,98,46.5,27.3 2026-04-13 20:00,58.6,98,46.5,27.7 2026-04-13 21:00,58.6,98,46.5,27.3 2026-04-13 22:00,58.7,98,46.5,26.6 2026-04-13 23:00,58.8,98,46.5,26.4 2026-04-14 00:00,58.8,98,46.5,25.2 2026-04-14 01:00,58.8,98,46.5,24.6 2026-04-14 02:00,58.9,98,46.5,23.4 2026-04-14 03:00,58.9,98,46.4,22.5 2026-04-14 04:00,58.9,98,46.4,22.5 2026-04-14 05:00,58.8,97,46.4,22.8 2026-04-14 06:00,58.8,98,46.4,22.8 2026-04-14 07:00,58.8,98,46.5,22.8 2026-04-14 08:00,58.7,98,46.5,23.0 2026-04-14 09:00,58.7,97,46.5,24.3 2026-04-14 10:00,58.8,98,46.6,25.3 2026-04-14 11:00,58.8,98,46.6,25.9 2026-04-14 12:00,58.9,98,46.7,26.8 2026-04-14 13:00,58.9,98,46.7,26.8 2026-04-14 14:00,58.9,99,46.7,26.4 2026-04-14 15:00,58.9,99,46.7,25.5 2026-04-14 16:00,58.9,99,46.8,24.8 2026-04-14 17:00,58.9,100,46.8,24.8 2026-04-14 18:00,58.9,100,46.8,24.4 2026-04-14 19:00,58.9,101,46.8,24.1 2026-04-14 20:00,59.0,102,46.9,24.1 2026-04-14 21:00,59.1,102,47.0,24.1 2026-04-14 22:00,59.2,103,47.1,24.1 2026-04-14 23:00,59.3,104,47.2,22.5 2026-04-15 00:00,59.3,106,47.2,22.3 2026-04-15 01:00,59.3,105,47.2,22.3 2026-04-15 02:00,59.3,106,47.3,21.6 2026-04-15 03:00,59.3,106,47.3,21.0 2026-04-15 04:00,59.2,106,47.2,19.8 2026-04-15 05:00,59.2,107,47.2,18.9 2026-04-15 06:00,59.1,107,47.2,16.2 2026-04-15 07:00,59.1,107,47.2,15.4 2026-04-15 08:00,59.1,106,47.3,17.2 2026-04-15 09:00,59.1,106,47.4,21.0 2026-04-15 10:00,59.1,106,47.4,22.1 2026-04-15 11:00,59.1,106,47.5,24.6 2026-04-15 12:00,59.1,105,47.5,21.0 2026-04-15 13:00,59.1,105,47.5,21.7 2026-04-15 14:00,59.1,105,47.5,24.1 2026-04-15 15:00,59.1,105,47.5,19.8 2026-04-15 16:00,59.0,105,47.5,23.4 2026-04-15 17:00,59.0,105,47.5,21.0 2026-04-15 18:00,58.9,105,47.5,19.2 2026-04-15 19:00,58.8,105,47.4,17.2 2026-04-15 20:00,58.8,105,47.4,17.2 2026-04-15 21:00,58.8,105,47.4,16.7 2026-04-15 22:00,58.7,106,47.4,15.8 2026-04-15 23:00,58.7,106,47.4,16.5 2026-04-16 00:00,58.7,106,47.4,16.3 2026-04-16 01:00,58.7,105,47.4,16.0 2026-04-16 02:00,58.6,106,47.4,15.3 2026-04-16 03:00,58.6,105,47.4,14.7 2026-04-16 04:00,58.5,105,47.3,14.7 2026-04-16 05:00,58.5,106,47.4,15.3 2026-04-16 06:00,58.5,106,47.4,15.4 2026-04-16 07:00,58.5,105,47.4,16.2 2026-04-16 08:00,58.5,105,47.5,17.2 2026-04-16 09:00,58.6,106,47.5,18.9 2026-04-16 10:00,58.6,106,47.5,20.8 2026-04-16 11:00,58.6,106,47.6,21.7 2026-04-16 12:00,58.7,106,47.6,23.7 2026-04-16 13:00,58.7,105,47.6,23.7 2026-04-16 14:00,58.7,106,47.7,23.5 2026-04-16 15:00,58.7,106,47.6,24.4 2026-04-16 16:00,58.7,105,47.6,24.1 2026-04-16 17:00,58.6,105,47.6,22.1 2026-04-16 18:00,58.6,105,47.6,20.7 2026-04-16 19:00,58.5,105,47.5,19.8 2026-04-16 20:00,58.5,105,47.5,19.4 2026-04-16 21:00,58.5,105,47.5,19.4 2026-04-16 22:00,58.5,105,47.5,18.9 2026-04-16 23:00,58.5,105,47.5,18.7 2026-04-17 00:00,58.5,105,47.5,18.5 2026-04-17 01:00,58.5,105,47.5,18.3 2026-04-17 02:00,58.5,105,47.5,18.5 2026-04-17 03:00,58.4,105,47.5,18.9 2026-04-17 04:00,58.4,105,47.5,18.9 2026-04-17 05:00,58.4,104,47.5,19.0 2026-04-17 06:00,58.4,105,47.5,19.4 2026-04-17 07:00,58.4,105,47.5,20.3 2026-04-17 08:00,58.5,105,47.6,21.0 2026-04-17 09:00,58.5,105,47.6,23.9 2026-04-17 10:00,58.6,105,47.6,27.3 2026-04-17 11:00,58.7,104,47.7,28.2 2026-04-17 12:00,58.7,104,47.7,31.8 2026-04-17 13:00,58.7,103,47.7,33.6 2026-04-17 14:00,58.8,103,47.7,32.9