#------------------------------------------------- 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: 2025-05-05 19:00 to 2025-05-12 18:00 # # 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: 2025-05-05 19:00 to 2025-05-12 18:00 # # As of: May 12, 2025, 6:54:10 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-05-05 19:00,14.3,,61.7,43.0 2025-05-05 20:00,14.2,,61.7,41.0 2025-05-05 21:00,14.2,,61.7,41.4 2025-05-05 22:00,14.2,,61.7,40.3 2025-05-05 23:00,14.2,,61.7,39.9 2025-05-06 00:00,14.2,23,61.7,40.1 2025-05-06 01:00,14.2,,61.7,39.0 2025-05-06 02:00,14.2,,61.7,39.0 2025-05-06 03:00,14.2,,61.7,38.1 2025-05-06 04:00,14.2,,61.7,37.2 2025-05-06 05:00,14.1,,61.7,37.9 2025-05-06 06:00,14.1,,61.7,38.1 2025-05-06 07:00,14.1,,61.7,42.1 2025-05-06 08:00,14.0,,61.7,48.6 2025-05-06 09:00,14.0,,61.7,50.2 2025-05-06 10:00,14.0,,61.7,54.5 2025-05-06 11:00,13.8,,61.8,56.3 2025-05-06 12:00,13.7,,61.8,59.7 2025-05-06 13:00,13.5,,61.8,61.7 2025-05-06 14:00,13.3,21,61.8,61.7 2025-05-06 15:00,13.2,,61.8,61.0 2025-05-06 16:00,13.0,,61.8,56.1 2025-05-06 17:00,13.0,,61.8,52.3 2025-05-06 18:00,13.0,,61.7,49.8 2025-05-06 19:00,12.9,22,61.7,47.8 2025-05-06 20:00,12.9,,61.7,44.8 2025-05-06 21:00,12.8,,61.7,43.5 2025-05-06 22:00,12.8,,61.7,43.3 2025-05-06 23:00,12.8,,61.7,42.1 2025-05-07 00:00,12.8,21,61.7,41.4 2025-05-07 01:00,12.8,,61.7,41.0 2025-05-07 02:00,12.8,,61.7,41.9 2025-05-07 03:00,12.7,,61.7,42.3 2025-05-07 04:00,12.7,,61.7,40.1 2025-05-07 05:00,12.7,,61.7,40.8 2025-05-07 06:00,12.7,,61.7,42.3 2025-05-07 07:00,12.6,,61.7,43.5 2025-05-07 08:00,12.7,,61.7,45.0 2025-05-07 09:00,12.6,,61.7,48.7 2025-05-07 10:00,12.5,,61.7,55.0 2025-05-07 11:00,12.4,,61.7,54.7 2025-05-07 12:00,12.4,,61.8,54.0 2025-05-07 13:00,12.2,,61.8,54.5 2025-05-07 14:00,12.2,,61.8,51.4 2025-05-07 15:00,12.1,,61.8,53.2 2025-05-07 16:00,12.0,,61.7,49.6 2025-05-07 17:00,11.9,,61.8,48.7 2025-05-07 18:00,11.9,,61.8,45.9 2025-05-07 19:00,11.8,,61.8,42.6 2025-05-07 20:00,11.8,,61.8,40.6 2025-05-07 21:00,11.7,,61.8,39.6 2025-05-07 22:00,11.7,,61.8,39.0 2025-05-07 23:00,11.7,,61.8,36.9 2025-05-08 00:00,11.7,19,61.8,35.6 2025-05-08 01:00,11.6,19,61.8,33.8 2025-05-08 02:00,11.6,19,61.8,33.4 2025-05-08 03:00,11.6,19,61.8,32.5 2025-05-08 04:00,11.6,19,61.8,32.2 2025-05-08 05:00,11.6,19,61.8,31.8 2025-05-08 06:00,11.5,19,61.8,31.6 2025-05-08 07:00,11.5,19,61.8,33.4 2025-05-08 08:00,11.6,,61.8,36.5 2025-05-08 09:00,11.5,,61.8,40.5 2025-05-08 10:00,11.5,,61.8,43.7 2025-05-08 11:00,11.4,,61.8,47.1 2025-05-08 12:00,11.2,,61.8,50.9 2025-05-08 13:00,11.0,,61.9,52.3 2025-05-08 14:00,10.8,,61.9,53.8 2025-05-08 15:00,10.6,,61.8,53.6 2025-05-08 16:00,10.5,,61.8,51.1 2025-05-08 17:00,10.5,,61.8,49.8 2025-05-08 18:00,10.4,,61.9,45.9 2025-05-08 19:00,10.4,,61.8,40.6 2025-05-08 20:00,10.4,,61.8,37.6 2025-05-08 21:00,10.4,,61.8,37.2 2025-05-08 22:00,10.3,17,61.8,37.8 2025-05-08 23:00,10.3,,61.8,38.7 2025-05-09 00:00,10.3,17,61.8,38.1 2025-05-09 01:00,10.3,,61.8,37.6 2025-05-09 02:00,10.3,16,61.8,37.4 2025-05-09 03:00,10.3,17,61.8,36.7 2025-05-09 04:00,10.3,17,61.8,35.8 2025-05-09 05:00,10.3,18,61.8,36.1 2025-05-09 06:00,10.3,,61.8,36.7 2025-05-09 07:00,10.2,16,61.8,39.7 2025-05-09 08:00,10.2,,61.8,47.3 2025-05-09 09:00,10.2,,61.8,51.8 2025-05-09 10:00,10.1,,61.8,54.1 2025-05-09 11:00,10.0,,61.9,56.7 2025-05-09 12:00,9.8,13,61.9,63.0 2025-05-09 13:00,9.5,,61.9,63.5 2025-05-09 14:00,9.2,12,61.9,64.6 2025-05-09 15:00,9.0,,61.9,62.8 2025-05-09 16:00,8.9,,61.9,59.5 2025-05-09 17:00,8.8,,61.9,55.2 2025-05-09 18:00,8.8,,61.9,49.3 2025-05-09 19:00,8.8,,61.8,44.8 2025-05-09 20:00,8.8,,61.8,42.6 2025-05-09 21:00,8.8,13,61.8,41.5 2025-05-09 22:00,8.8,,61.8,41.0 2025-05-09 23:00,8.8,14,61.8,40.8 2025-05-10 00:00,8.7,14,61.8,40.1 2025-05-10 01:00,8.7,14,61.8,40.3 2025-05-10 02:00,8.7,14,61.8,40.1 2025-05-10 03:00,8.7,15,61.8,40.5 2025-05-10 04:00,8.7,15,61.8,40.5 2025-05-10 05:00,8.7,14,61.8,39.9 2025-05-10 06:00,8.7,14,61.8,41.4 2025-05-10 07:00,8.7,,61.8,43.0 2025-05-10 08:00,8.7,15,61.8,44.6 2025-05-10 09:00,8.7,,61.8,50.2 2025-05-10 10:00,8.6,,61.9,51.8 2025-05-10 11:00,8.6,,61.9,51.3 2025-05-10 12:00,8.5,,61.9,51.8 2025-05-10 13:00,8.4,,61.9,53.2 2025-05-10 14:00,8.4,,61.9,53.1 2025-05-10 15:00,8.3,13,61.9,50.4 2025-05-10 16:00,8.2,,61.9,48.7 2025-05-10 17:00,8.1,,61.9,46.4 2025-05-10 18:00,8.1,12,61.9,45.9 2025-05-10 19:00,8.1,,61.9,44.6 2025-05-10 20:00,8.0,,61.8,40.3 2025-05-10 21:00,8.0,,61.8,38.3 2025-05-10 22:00,8.0,,61.8,37.6 2025-05-10 23:00,8.0,,61.8,36.1 2025-05-11 00:00,8.0,11,61.8,36.0 2025-05-11 01:00,7.9,,61.8,36.3 2025-05-11 02:00,8.0,,61.8,36.5 2025-05-11 03:00,8.0,11,61.8,34.9 2025-05-11 04:00,8.0,,61.8,35.1 2025-05-11 05:00,8.0,,61.8,34.7 2025-05-11 06:00,8.0,,61.8,36.7 2025-05-11 07:00,8.0,,61.8,38.7 2025-05-11 08:00,7.9,11,61.8,42.1 2025-05-11 09:00,8.0,,61.8,44.6 2025-05-11 10:00,8.0,,61.8,48.6 2025-05-11 11:00,7.8,,61.8,50.9 2025-05-11 12:00,7.8,,61.8,51.1 2025-05-11 13:00,7.7,,61.9,48.4 2025-05-11 14:00,7.6,,61.9,41.9 2025-05-11 15:00,7.5,,61.9,39.6 2025-05-11 16:00,7.5,,61.9,38.5 2025-05-11 17:00,7.5,,61.9,38.5 2025-05-11 18:00,7.5,,61.9,37.9 2025-05-11 19:00,7.4,,61.9,36.5 2025-05-11 20:00,7.4,,61.9,36.0 2025-05-11 21:00,7.4,,61.9,36.0 2025-05-11 22:00,7.3,,61.9,35.8 2025-05-11 23:00,7.4,,61.9,35.8 2025-05-12 00:00,7.3,10,61.9,35.6 2025-05-12 01:00,7.3,,61.9,35.6 2025-05-12 02:00,7.4,,61.9,35.4 2025-05-12 03:00,7.3,,61.9,35.4 2025-05-12 04:00,7.3,,61.9,35.2 2025-05-12 05:00,7.3,,61.9,35.1 2025-05-12 06:00,7.4,,61.9,35.6 2025-05-12 07:00,7.3,10,61.9,36.5 2025-05-12 08:00,7.3,203,61.9,37.6 2025-05-12 09:00,7.2,203,61.9,38.8 2025-05-12 10:00,7.3,203,62.0,39.4 2025-05-12 11:00,7.3,203,62.0,41.9 2025-05-12 12:00,7.2,203,62.0,42.8 2025-05-12 13:00,7.1,203,62.0,45.3 2025-05-12 14:00,7.0,203,62.0,43.5 2025-05-12 15:00,6.8,203,62.1,42.6 2025-05-12 16:00,6.8,203,62.0,41.9 2025-05-12 17:00,6.7,203,62.0,41.4 2025-05-12 18:00,6.7,203,62.0,40.1