#------------------------------------------------- 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 14:00 to 2026-04-17 13:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1011: MF Nooksack, 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 # #------------------------------------------------------------------------------------------------------ # # Mf Nooksack (1011) # Washington SNOTEL Site - 4940 ft # Reporting Frequency: Hourly; Date Range: 2026-04-10 14:00 to 2026-04-17 13:00 # # As of: Apr 17, 2026, 1:35:43 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2026-04-10 14:00,31.5,61,106.6,51.1 2026-04-10 15:00,31.5,62,106.6,50.7 2026-04-10 16:00,31.5,62,106.7,47.1 2026-04-10 17:00,31.5,62,106.9,46.6 2026-04-10 18:00,31.4,62,107.0,46.0 2026-04-10 19:00,31.4,62,107.1,45.1 2026-04-10 20:00,31.4,62,107.1,45.5 2026-04-10 21:00,31.4,62,107.2,44.8 2026-04-10 22:00,31.4,62,107.2,44.2 2026-04-10 23:00,31.4,62,107.2,45.7 2026-04-11 00:00,31.4,62,107.4,45.1 2026-04-11 01:00,31.3,62,107.3,45.1 2026-04-11 02:00,31.3,62,107.3,44.2 2026-04-11 03:00,31.3,62,107.3,43.7 2026-04-11 04:00,31.3,62,107.3,43.3 2026-04-11 05:00,31.2,62,107.3,43.7 2026-04-11 06:00,31.2,62,107.3,42.4 2026-04-11 07:00,31.1,62,107.3,42.8 2026-04-11 08:00,31.1,61,107.3,41.9 2026-04-11 09:00,31.1,62,107.2,40.1 2026-04-11 10:00,31.1,61,107.2,38.8 2026-04-11 11:00,31.0,62,107.1,38.1 2026-04-11 12:00,31.1,62,107.2,37.6 2026-04-11 13:00,31.0,62,107.3,38.1 2026-04-11 14:00,31.1,61,107.3,38.1 2026-04-11 15:00,31.0,61,107.3,38.3 2026-04-11 16:00,31.1,61,107.3,38.1 2026-04-11 17:00,31.1,61,107.4,37.8 2026-04-11 18:00,31.1,61,107.4,37.6 2026-04-11 19:00,31.0,61,107.4,37.4 2026-04-11 20:00,31.0,61,107.4,37.0 2026-04-11 21:00,31.0,61,107.4,37.0 2026-04-11 22:00,31.0,61,107.4,37.0 2026-04-11 23:00,31.0,61,107.5,37.4 2026-04-12 00:00,30.9,59,107.5,37.4 2026-04-12 01:00,31.0,61,107.5,37.2 2026-04-12 02:00,30.9,61,107.5,37.0 2026-04-12 03:00,30.9,61,107.5,37.2 2026-04-12 04:00,30.9,60,107.5,36.7 2026-04-12 05:00,30.9,60,107.5,36.5 2026-04-12 06:00,30.8,61,107.5,37.2 2026-04-12 07:00,30.8,61,107.5,37.8 2026-04-12 08:00,30.8,60,107.4,41.4 2026-04-12 09:00,30.8,60,107.3,40.3 2026-04-12 10:00,30.8,60,107.2,41.4 2026-04-12 11:00,30.8,60,107.1,40.5 2026-04-12 12:00,30.8,60,107.1,40.6 2026-04-12 13:00,30.7,59,107.2,39.2 2026-04-12 14:00,30.7,60,107.3,38.8 2026-04-12 15:00,30.7,60,107.3,38.5 2026-04-12 16:00,30.6,61,107.3,38.3 2026-04-12 17:00,30.7,60,107.4,37.8 2026-04-12 18:00,30.6,60,107.4,37.9 2026-04-12 19:00,30.6,60,107.4,37.4 2026-04-12 20:00,30.6,61,107.5,36.9 2026-04-12 21:00,30.6,61,107.5,36.9 2026-04-12 22:00,30.6,61,107.5,36.7 2026-04-12 23:00,30.6,61,107.5,36.9 2026-04-13 00:00,30.6,61,107.6,36.9 2026-04-13 01:00,30.6,60,107.6,36.1 2026-04-13 02:00,30.6,60,107.6,35.2 2026-04-13 03:00,30.6,60,107.7,34.2 2026-04-13 04:00,30.6,60,107.7,34.2 2026-04-13 05:00,30.7,,107.8,33.6 2026-04-13 06:00,30.8,,107.9,33.3 2026-04-13 07:00,30.8,,107.9,33.3 2026-04-13 08:00,30.8,,108.0,33.6 2026-04-13 09:00,30.7,,107.9,33.8 2026-04-13 10:00,30.8,,107.9,34.2 2026-04-13 11:00,30.8,60,107.8,34.9 2026-04-13 12:00,30.8,61,107.9,34.2 2026-04-13 13:00,30.8,60,107.7,34.2 2026-04-13 14:00,30.8,61,107.8,34.5 2026-04-13 15:00,30.8,61,107.7,34.7 2026-04-13 16:00,30.8,60,107.8,34.3 2026-04-13 17:00,30.8,61,107.8,34.0 2026-04-13 18:00,30.9,62,107.9,32.9 2026-04-13 19:00,30.8,62,108.0,32.7 2026-04-13 20:00,30.8,62,108.0,32.5 2026-04-13 21:00,30.8,63,108.1,31.3 2026-04-13 22:00,30.9,63,108.1,30.9 2026-04-13 23:00,30.9,63,108.1,30.4 2026-04-14 00:00,30.9,63,108.1,30.6 2026-04-14 01:00,30.9,63,108.2,30.7 2026-04-14 02:00,31.0,63,108.1,30.4 2026-04-14 03:00,31.0,63,108.2,29.8 2026-04-14 04:00,31.0,62,108.2,29.8 2026-04-14 05:00,31.0,63,108.2,29.7 2026-04-14 06:00,31.1,63,108.3,29.8 2026-04-14 07:00,31.1,63,108.2,29.7 2026-04-14 08:00,31.1,63,108.2,30.0 2026-04-14 09:00,31.2,63,108.3,30.0 2026-04-14 10:00,31.2,63,108.3,30.6 2026-04-14 11:00,31.3,65,108.4,30.7 2026-04-14 12:00,31.4,66,108.4,30.6 2026-04-14 13:00,31.4,68,108.7,30.4 2026-04-14 14:00,31.5,,108.6,30.7 2026-04-14 15:00,31.6,69,108.5,30.7 2026-04-14 16:00,31.6,69,108.5,30.9 2026-04-14 17:00,31.7,71,108.6,30.9 2026-04-14 18:00,31.9,72,108.7,30.9 2026-04-14 19:00,32.0,71,108.7,30.7 2026-04-14 20:00,32.1,73,108.8,30.7 2026-04-14 21:00,32.1,74,108.8,30.7 2026-04-14 22:00,32.1,72,108.8,29.5 2026-04-14 23:00,32.1,73,108.9,26.2 2026-04-15 00:00,32.2,74,108.9,23.9 2026-04-15 01:00,32.2,73,108.8,23.4 2026-04-15 02:00,32.2,73,108.9,23.5 2026-04-15 03:00,32.2,73,108.9,23.4 2026-04-15 04:00,32.2,72,108.9,23.9 2026-04-15 05:00,32.2,72,108.9,24.3 2026-04-15 06:00,32.2,73,108.9,23.5 2026-04-15 07:00,32.2,73,108.9,23.9 2026-04-15 08:00,32.2,73,109.2,25.9 2026-04-15 09:00,32.3,72,109.4,25.5 2026-04-15 10:00,32.3,,109.5,26.6 2026-04-15 11:00,32.3,72,109.5,27.5 2026-04-15 12:00,32.3,72,109.5,27.1 2026-04-15 13:00,32.4,,109.5,27.5 2026-04-15 14:00,32.4,,109.5,27.3 2026-04-15 15:00,32.4,,109.5,27.1 2026-04-15 16:00,32.5,,109.5,27.5 2026-04-15 17:00,32.5,,109.6,27.1 2026-04-15 18:00,32.5,,109.5,26.1 2026-04-15 19:00,32.5,,109.6,25.0 2026-04-15 20:00,32.4,,109.6,24.1 2026-04-15 21:00,32.4,73,109.6,24.6 2026-04-15 22:00,32.5,,109.7,25.0 2026-04-15 23:00,32.7,,109.8,25.3 2026-04-16 00:00,32.7,75,109.8,24.8 2026-04-16 01:00,32.7,75,109.8,24.6 2026-04-16 02:00,32.7,76,109.8,24.3 2026-04-16 03:00,32.6,75,109.8,23.5 2026-04-16 04:00,32.7,,109.8,24.1 2026-04-16 05:00,32.7,,109.8,23.9 2026-04-16 06:00,32.6,75,109.8,24.1 2026-04-16 07:00,32.6,74,109.8,28.2 2026-04-16 08:00,32.7,73,109.8,30.7 2026-04-16 09:00,32.7,74,109.9,27.9 2026-04-16 10:00,32.7,74,109.9,29.1 2026-04-16 11:00,32.7,73,109.8,30.9 2026-04-16 12:00,32.7,74,109.8,30.4 2026-04-16 13:00,32.7,74,109.8,28.9 2026-04-16 14:00,32.7,73,109.8,30.4 2026-04-16 15:00,32.7,73,109.8,30.9 2026-04-16 16:00,32.7,73,109.8,30.0 2026-04-16 17:00,32.8,72,109.8,30.0 2026-04-16 18:00,32.8,72,109.7,30.4 2026-04-16 19:00,32.8,72,109.8,28.0 2026-04-16 20:00,32.8,72,109.8,27.7 2026-04-16 21:00,32.8,72,109.8,28.0 2026-04-16 22:00,32.8,72,109.8,28.0 2026-04-16 23:00,32.8,73,109.8,28.2 2026-04-17 00:00,32.8,72,109.8,28.2 2026-04-17 01:00,32.8,73,109.8,27.7 2026-04-17 02:00,32.8,73,109.8,27.9 2026-04-17 03:00,32.8,73,109.8,27.9 2026-04-17 04:00,32.8,73,109.8,27.3 2026-04-17 05:00,32.8,74,109.8,28.4 2026-04-17 06:00,32.8,72,109.8,28.4 2026-04-17 07:00,32.8,73,109.8,29.1 2026-04-17 08:00,32.8,72,109.8,33.8 2026-04-17 09:00,32.8,72,109.8,32.4 2026-04-17 10:00,32.8,72,109.8,33.1 2026-04-17 11:00,32.8,70,109.8,36.0 2026-04-17 12:00,32.9,71,109.8,35.2 2026-04-17 13:00,32.9,70,109.7,34.5