#------------------------------------------------- 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: FPACITServiceDesk@usda.gov # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Hourly # Date Range: 2026-09-08 04:00 to 2026-09-15 03:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 791: Stevens 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 # #------------------------------------------------------------------------------------------------------ # # Stevens Pass (791) # Washington SNOTEL Site - 3940 ft # Reporting Frequency: Hourly; Date Range: 2026-09-08 04:00 to 2026-09-15 03:00 # # As of: Sep 15, 2026, 3:39:20 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2026-09-08 04:00,,,100.4,42.4 2026-09-08 05:00,,,100.4,41.2 2026-09-08 06:00,,,100.4,40.6 2026-09-08 07:00,,0,100.4,40.6 2026-09-08 08:00,,0,100.4,43.5 2026-09-08 09:00,,,100.4,49.3 2026-09-08 10:00,,,100.2,54.7 2026-09-08 11:00,,,100.1,58.1 2026-09-08 12:00,,,99.9,64.0 2026-09-08 13:00,,,99.7,67.1 2026-09-08 14:00,,,99.7,67.5 2026-09-08 15:00,,,99.7,66.0 2026-09-08 16:00,,1,99.8,65.1 2026-09-08 17:00,,,99.9,59.9 2026-09-08 18:00,,0,100.0,55.9 2026-09-08 19:00,,0,100.0,51.3 2026-09-08 20:00,,0,100.1,49.8 2026-09-08 21:00,,0,100.2,49.5 2026-09-08 22:00,,0,100.2,48.2 2026-09-08 23:00,,,100.2,47.7 2026-09-09 00:00,,,100.3,47.5 2026-09-09 01:00,,,100.3,47.8 2026-09-09 02:00,,,100.3,46.4 2026-09-09 03:00,,0,100.3,46.8 2026-09-09 04:00,,,100.3,47.1 2026-09-09 05:00,,,100.3,46.0 2026-09-09 06:00,,,100.4,45.5 2026-09-09 07:00,,,100.4,47.3 2026-09-09 08:00,,,100.4,51.6 2026-09-09 09:00,,,100.3,57.6 2026-09-09 10:00,,,100.2,61.3 2026-09-09 11:00,,0,100.0,65.8 2026-09-09 12:00,,0,99.8,68.9 2026-09-09 13:00,,0,99.7,70.9 2026-09-09 14:00,,0,99.7,70.2 2026-09-09 15:00,,0,99.7,68.9 2026-09-09 16:00,,0,99.8,68.0 2026-09-09 17:00,,0,99.8,66.4 2026-09-09 18:00,,,99.9,61.0 2026-09-09 19:00,,,99.9,57.2 2026-09-09 20:00,,0,100.0,54.0 2026-09-09 21:00,,0,100.1,52.5 2026-09-09 22:00,,,100.1,51.8 2026-09-09 23:00,,0,100.1,51.1 2026-09-10 00:00,,0,100.2,51.3 2026-09-10 01:00,,0,100.2,50.7 2026-09-10 02:00,,0,100.2,51.3 2026-09-10 03:00,,,100.2,50.2 2026-09-10 04:00,,0,100.2,49.6 2026-09-10 05:00,,0,100.2,50.9 2026-09-10 06:00,,0,100.2,51.3 2026-09-10 07:00,,0,100.2,51.8 2026-09-10 08:00,,0,100.2,52.2 2026-09-10 09:00,,,100.2,55.2 2026-09-10 10:00,,,100.1,57.9 2026-09-10 11:00,,,100.0,59.0 2026-09-10 12:00,,,100.0,59.4 2026-09-10 13:00,,,99.8,59.2 2026-09-10 14:00,,,99.8,60.4 2026-09-10 15:00,,,99.8,58.8 2026-09-10 16:00,,,99.9,57.6 2026-09-10 17:00,,0,100.0,56.1 2026-09-10 18:00,,0,100.0,53.6 2026-09-10 19:00,,,100.1,49.6 2026-09-10 20:00,,0,100.2,48.0 2026-09-10 21:00,,0,100.2,47.7 2026-09-10 22:00,,0,100.2,48.0 2026-09-10 23:00,,0,100.2,46.0 2026-09-11 00:00,,0,100.2,47.3 2026-09-11 01:00,,0,100.3,47.1 2026-09-11 02:00,,0,100.3,47.1 2026-09-11 03:00,,0,100.3,46.6 2026-09-11 04:00,,0,100.3,46.0 2026-09-11 05:00,,0,100.3,45.7 2026-09-11 06:00,,0,100.3,44.8 2026-09-11 07:00,,0,100.3,45.7 2026-09-11 08:00,,,100.3,46.6 2026-09-11 09:00,,,100.3,48.7 2026-09-11 10:00,,,100.2,52.0 2026-09-11 11:00,,0,100.1,54.3 2026-09-11 12:00,,,99.9,59.2 2026-09-11 13:00,,,99.8,60.8 2026-09-11 14:00,,,99.8,59.0 2026-09-11 15:00,,,99.8,57.6 2026-09-11 16:00,,0,99.9,55.8 2026-09-11 17:00,,,100.0,54.0 2026-09-11 18:00,,0,100.0,50.9 2026-09-11 19:00,,0,100.1,48.2 2026-09-11 20:00,,0,100.2,46.8 2026-09-11 21:00,,0,100.2,45.1 2026-09-11 22:00,,,100.2,47.8 2026-09-11 23:00,,,100.3,47.5 2026-09-12 00:00,,,100.3,47.8 2026-09-12 01:00,,,100.3,47.5 2026-09-12 02:00,,,100.3,48.6 2026-09-12 03:00,,,100.3,48.4 2026-09-12 04:00,,,100.3,50.4 2026-09-12 05:00,,,100.3,48.9 2026-09-12 06:00,,,100.3,47.7 2026-09-12 07:00,,,100.3,48.4 2026-09-12 08:00,,,100.3,52.0 2026-09-12 09:00,,,100.3,56.5 2026-09-12 10:00,,,100.2,57.9 2026-09-12 11:00,,0,100.1,58.5 2026-09-12 12:00,,,100.0,60.8 2026-09-12 13:00,,,99.9,60.6 2026-09-12 14:00,,,99.9,61.0 2026-09-12 15:00,,0,100.0,59.2 2026-09-12 16:00,,,100.0,57.9 2026-09-12 17:00,,,100.0,52.9 2026-09-12 18:00,,,100.1,50.9 2026-09-12 19:00,,,100.2,49.1 2026-09-12 20:00,,,100.2,48.0 2026-09-12 21:00,,,100.3,47.5 2026-09-12 22:00,,,100.3,48.0 2026-09-12 23:00,,,100.3,46.8 2026-09-13 00:00,,0,100.4,46.0 2026-09-13 01:00,,0,100.5,45.1 2026-09-13 02:00,,0,100.6,45.0 2026-09-13 03:00,,0,100.7,44.6 2026-09-13 04:00,,0,100.8,44.4 2026-09-13 05:00,,,100.9,43.5 2026-09-13 06:00,,0,101.0,42.4 2026-09-13 07:00,,0,101.2,42.6 2026-09-13 08:00,,0,101.3,42.8 2026-09-13 09:00,,0,101.3,43.0 2026-09-13 10:00,,,101.4,43.3 2026-09-13 11:00,,,101.4,43.9 2026-09-13 12:00,,,101.4,44.6 2026-09-13 13:00,,,101.5,44.8 2026-09-13 14:00,,0,101.5,44.6 2026-09-13 15:00,,0,101.5,44.8 2026-09-13 16:00,,0,101.6,44.8 2026-09-13 17:00,,0,101.6,45.0 2026-09-13 18:00,,,101.6,45.0 2026-09-13 19:00,,0,101.6,45.1 2026-09-13 20:00,,0,101.6,45.5 2026-09-13 21:00,,0,101.6,45.5 2026-09-13 22:00,,0,101.7,45.7 2026-09-13 23:00,,,101.7,45.3 2026-09-14 00:00,,,101.7,44.6 2026-09-14 01:00,,,101.7,44.1 2026-09-14 02:00,,,101.7,44.1 2026-09-14 03:00,,,101.7,43.7 2026-09-14 04:00,,,101.7,43.5 2026-09-14 05:00,,,101.7,43.2 2026-09-14 06:00,,,101.7,43.0 2026-09-14 07:00,,0,101.7,43.3 2026-09-14 08:00,,,101.7,43.9 2026-09-14 09:00,,,101.7,44.6 2026-09-14 10:00,,0,101.7,45.9 2026-09-14 11:00,,,101.6,46.0 2026-09-14 12:00,,,101.6,46.6 2026-09-14 13:00,,0,101.6,47.1 2026-09-14 14:00,,,101.6,46.9 2026-09-14 15:00,,0,101.6,46.9 2026-09-14 16:00,,0,101.6,46.4 2026-09-14 17:00,,,101.6,46.4 2026-09-14 18:00,,0,101.6,45.7 2026-09-14 19:00,,0,101.6,45.1 2026-09-14 20:00,,0,101.6,45.0 2026-09-14 21:00,,0,101.7,44.8 2026-09-14 22:00,,0,101.6,44.6 2026-09-14 23:00,,0,101.7,44.4 2026-09-15 00:00,,0,101.7,44.2 2026-09-15 01:00,,,101.7,44.2 2026-09-15 02:00,,0,101.7,43.9