#------------------------------------------------- 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: Daily # Date Range: 2024-10-01 to 2025-09-30 # Report Instantaneous Data As: Start of Day # # 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 # Air Temperature Average Value None Day N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # Air Temperature Maximum Value None Day N/A Degrees fahrenheit N/A TMAX Maximum air temperature - sub-hourly sampling frequency # Air Temperature Minimum Value None Day N/A Degrees fahrenheit N/A TMIN Minimum air temperature - sub-hourly sampling frequency # Air Temperature Observed Value None Instantaneous - Start of Day 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: Daily; Date Range: 2024-10-01 to 2025-09-30 # # As of: Jul 4, 2025, 9:20:06 PM GMT-08:00 # Date,Air Temperature Average (degF),Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Observed (degF) Start of Day Values 2024-10-01,40.6,55.0,30.2,40.5 2024-10-02,46.6,62.8,39.4,41.4 2024-10-03,39.0,46.4,32.2,32.7 2024-10-04,40.6,52.5,31.6,38.3 2024-10-05,40.1,42.8,37.0,39.2 2024-10-06,43.0,53.6,36.3,41.0 2024-10-07,45.7,60.3,38.7,42.3 2024-10-08,50.0,64.4,41.0,49.3 2024-10-09,50.4,55.8,47.1,49.5 2024-10-10,43.7,49.8,37.8,39.2 2024-10-11,42.1,53.6,34.5,37.2 2024-10-12,43.9,53.8,35.8,42.6 2024-10-13,48.0,63.5,39.6,44.2 2024-10-14,51.4,66.6,43.3,46.8 2024-10-15,51.1,61.3,46.2,48.9 2024-10-16,48.0,51.8,43.7,43.7 2024-10-17,38.7,43.7,33.1,34.2 2024-10-18,33.8,37.4,32.0,32.5 2024-10-19,35.8,48.6,30.9,48.4 2024-10-20,47.7,49.8,44.6,49.3 2024-10-21,47.7,53.1,40.6,40.6 2024-10-22,37.9,41.0,33.1,33.1 2024-10-23,34.7,45.3,30.7,30.7 2024-10-24,32.0,37.9,28.4,31.8 2024-10-25,33.3,41.5,29.8,31.3 2024-10-26,36.0,40.3,31.3,36.0 2024-10-27,39.4,43.5,34.7,43.2 2024-10-28,37.4,43.3,32.4,32.7 2024-10-29,33.4,37.4,32.0,32.0 2024-10-30,33.3,37.2,30.6,30.7 2024-10-31,31.5,33.1,29.7,30.9 2024-11-01,32.2,36.7,30.2,32.2 2024-11-02,32.5,34.3,31.6,32.0 2024-11-03,32.2,33.8,31.3,31.8 2024-11-04,32.7,36.1,31.6,32.5 2024-11-05,33.3,37.9,31.3,31.6 2024-11-06,29.3,34.3,24.4,25.0 2024-11-07,30.7,36.9,24.8,31.5 2024-11-08,34.0,39.6,30.6,33.8 2024-11-09,35.6,40.8,31.5,38.1 2024-11-10,37.9,42.4,35.8,36.7 2024-11-11,35.1,37.0,32.7,32.7 2024-11-12,33.8,37.4,32.2,32.2 2024-11-13,34.0,36.1,32.0,34.0 2024-11-14,33.4,35.2,32.2,32.4 2024-11-15,33.8,37.6,31.5,31.5 2024-11-16,29.1,31.5,26.8,26.8 2024-11-17,26.8,35.4,22.1,34.7 2024-11-18,32.5,37.8,27.7,27.7 2024-11-19,25.9,29.7,22.1,23.7 2024-11-20,25.0,26.6,23.5,26.4 2024-11-21,28.0,29.8,26.2,29.1 2024-11-22,30.2,31.8,28.6,30.9 2024-11-23,32.4,34.3,30.7,31.8 2024-11-24,30.4,32.9,24.3,24.3 2024-11-25,27.9,29.8,23.9,28.8 2024-11-26,29.8,32.0,27.7,28.2 2024-11-27,29.8,32.0,27.7,27.7 2024-11-28,28.4,30.9,26.8,26.8 2024-11-29,25.0,32.0,19.8,22.6 2024-11-30,24.3,29.7,19.6,24.8 2024-12-01,28.0,33.1,22.5,27.1 2024-12-02,23.4,27.7,19.9,19.9 2024-12-03,19.2,23.0,15.8,16.0 2024-12-04,16.9,20.8,14.0,16.0 2024-12-05,16.7,21.4,14.7,15.4 2024-12-06,18.9,30.0,14.4,18.9 2024-12-07,21.7,28.0,18.1,22.1 2024-12-08,29.7,35.1,22.1,30.2 2024-12-09,30.2,32.5,27.5,27.5 2024-12-10,26.1,32.9,21.7,24.1 2024-12-11,24.3,29.7,19.0,21.7 2024-12-12,22.1,25.7,19.8,20.8 2024-12-13,25.7,28.4,20.8,26.6 2024-12-14,26.6,27.7,25.7,26.8 2024-12-15,28.6,32.2,26.1,27.9 2024-12-16,26.1,29.8,21.4,24.8 2024-12-17,26.2,28.0,24.4,24.8 2024-12-18,25.9,28.2,24.6,28.0 2024-12-19,31.6,36.7,26.6,26.6 2024-12-20,31.3,35.6,26.6,32.2 2024-12-21,33.4,36.9,31.1,31.5 2024-12-22,32.9,35.4,31.3,32.0 2024-12-23,30.9,32.2,29.3,29.7 2024-12-24,32.2,35.1,29.7,32.4 2024-12-25,31.1,33.1,28.0,29.1 2024-12-26,27.5,29.8,25.5,25.5 2024-12-27,29.7,33.6,25.3,28.6 2024-12-28,30.9,32.4,28.6,29.7 2024-12-29,32.2,34.7,29.5,32.2 2024-12-30,31.1,32.7,28.4,28.8 2024-12-31,28.4,31.8,25.3,26.4 2025-01-01,24.4,27.3,19.9,23.9 2025-01-02,25.2,27.5,23.9,23.9 2025-01-03,25.0,26.1,23.9,26.1 2025-01-04,28.8,31.3,26.1,29.1 2025-01-05,30.4,32.9,28.0,28.0 2025-01-06,31.5,34.7,27.3,31.8 2025-01-07,30.4,32.5,28.0,28.8 2025-01-08,26.2,28.9,23.7,23.7 2025-01-09,30.7,36.3,23.7,28.4 2025-01-10,26.1,29.3,22.3,22.3 2025-01-11,29.1,32.7,21.0,30.0 2025-01-12,29.1,30.9,26.6,27.1 2025-01-13,26.2,30.6,19.4,19.9 2025-01-14,24.8,31.5,19.4,27.3 2025-01-15,29.8,35.6,26.6,29.5 2025-01-16,27.3,33.3,19.9,29.7 2025-01-17,28.8,32.7,22.8,22.8 2025-01-18,20.8,28.6,16.7,17.8 2025-01-19,19.0,27.1,15.3,18.5 2025-01-20,18.9,28.0,12.0,12.0 2025-01-21,16.5,23.0,11.5,16.0 2025-01-22,20.5,30.6,14.7,18.0 2025-01-23,23.7,32.4,17.1,24.1 2025-01-24,29.3,43.2,21.2,26.4 2025-01-25,23.4,32.0,17.2,19.8 2025-01-26,18.1,29.1,12.6,16.7 2025-01-27,21.9,30.6,15.3,22.1 2025-01-28,24.8,32.2,19.2,21.6 2025-01-29,26.4,32.7,19.8,31.6 2025-01-30,31.6,44.8,26.2,27.0 2025-01-31,28.6,37.0,25.3,28.8 2025-02-01,30.9,34.5,27.5,27.5 2025-02-02,22.6,27.5,19.8,19.8 2025-02-03,19.9,24.3,14.0,18.0 2025-02-04,19.4,22.5,17.8,18.7 2025-02-05,18.0,23.2,10.9,13.1 2025-02-06,15.4,18.9,12.7,12.7 2025-02-07,14.2,20.1,11.1,13.8 2025-02-08,17.1,30.4,9.0,18.3 2025-02-09,21.6,27.1,18.0,19.2 2025-02-10,19.9,30.0,13.8,15.8 2025-02-11,12.9,19.2,3.0,3.0 2025-02-12,7.9,24.4,0.5,5.2 2025-02-13,9.0,19.9,1.8,8.2 2025-02-14,10.8,14.4,7.0,14.4 2025-02-15,20.7,26.8,14.2,23.5 2025-02-16,23.0,27.9,19.4,19.8 2025-02-17,23.9,31.1,19.8,25.0 2025-02-18,29.7,35.8,24.4,32.0 2025-02-19,32.0,37.6,28.0,28.0 2025-02-20,29.7,34.2,27.5,30.9 2025-02-21,30.0,33.8,27.0,28.9 2025-02-22,31.5,34.9,28.6,30.4 2025-02-23,33.4,37.9,30.0,35.8 2025-02-24,34.5,38.5,32.0,33.3 2025-02-25,31.5,33.4,29.8,30.4 2025-02-26,31.8,34.2,29.7,31.8 2025-02-27,32.2,39.7,27.1,31.8 2025-02-28,34.9,45.1,28.6,36.5 2025-03-01,38.8,55.6,32.7,34.3 2025-03-02,37.4,49.6,30.4,35.1 2025-03-03,35.6,38.8,33.4,34.0 2025-03-04,34.3,38.3,30.4,30.4 2025-03-05,31.6,37.8,28.4,30.0 2025-03-06,30.0,42.6,24.6,24.8 2025-03-07,29.5,39.7,22.3,29.7 2025-03-08,32.5,43.5,25.2,31.6 2025-03-09,35.1,42.1,29.7,32.9 2025-03-10,33.6,45.0,27.0,27.0 2025-03-11,28.0,35.8,22.5,22.5 2025-03-12,28.9,35.2,21.7,29.1 2025-03-13,31.6,34.5,28.8,31.3 2025-03-14,27.3,31.8,23.2,23.2 2025-03-15,24.8,32.4,16.9,27.1 2025-03-16,28.2,32.0,26.8,27.3 2025-03-17,28.6,35.8,24.3,24.3 2025-03-18,27.9,34.5,23.9,23.9 2025-03-19,27.1,34.9,22.8,27.7 2025-03-20,28.6,33.1,25.3,28.2 2025-03-21,30.4,34.2,27.3,30.2 2025-03-22,31.5,33.8,27.9,27.9 2025-03-23,30.2,37.8,26.8,29.3 2025-03-24,34.9,42.4,29.1,40.3 2025-03-25,41.4,45.7,37.9,38.7 2025-03-26,42.6,54.3,37.0,39.4 2025-03-27,44.2,57.9,37.9,38.1 2025-03-28,37.4,45.1,34.0,34.3 2025-03-29,34.5,38.1,30.9,30.9 2025-03-30,32.4,39.7,27.9,29.7 2025-03-31,34.9,40.8,28.4,33.8 2025-04-01,33.4,38.7,30.2,30.2 2025-04-02,31.6,35.1,28.9,29.7 2025-04-03,31.8,39.7,27.1,30.4 2025-04-04,33.3,43.9,28.9,29.3 2025-04-05,37.0,51.3,27.5,33.3 2025-04-06,39.9,55.6,30.0,37.4 2025-04-07,39.6,48.2,35.8,36.0 2025-04-08,36.1,43.5,31.1,31.1 2025-04-09,32.5,34.7,30.9,32.0 2025-04-10,35.6,45.3,30.4,34.2 2025-04-11,38.5,54.7,32.5,34.5 2025-04-12,34.0,39.7,30.6,30.6 2025-04-13,30.7,36.1,26.8,26.8 2025-04-14,35.4,53.1,23.5,33.4 2025-04-15,41.2,54.9,31.1,36.9 2025-04-16,43.0,56.8,33.3,33.4 2025-04-17,38.8,50.9,30.2,32.2 2025-04-18,39.4,53.4,28.9,34.5 2025-04-19,45.0,60.3,33.8,39.2 2025-04-20,38.3,47.1,34.0,34.0 2025-04-21,33.8,40.5,31.3,31.5 2025-04-22,32.4,41.5,28.2,28.8 2025-04-23,35.1,49.6,26.2,31.8 2025-04-24,40.5,55.0,29.7,36.5 2025-04-25,44.1,57.4,34.0,39.0 2025-04-26,45.9,63.3,37.0,39.2 2025-04-27,44.4,58.1,35.1,35.1 2025-04-28,38.1,45.5,33.6,36.5 2025-04-29,39.0,48.9,35.2,36.0 2025-04-30,38.7,45.9,34.7,35.1 2025-05-01,40.1,53.6,33.4,35.8 2025-05-02,47.7,63.5,35.4,41.7 2025-05-03,48.9,66.7,39.9,42.3 2025-05-04,37.4,42.4,32.4,32.4 2025-05-05,35.8,43.7,30.9,31.3 2025-05-06,44.2,60.6,29.8,40.1 2025-05-07,47.8,62.8,37.2,41.4 2025-05-08,45.5,56.5,35.2,35.6 2025-05-09,41.0,54.9,31.6,38.1 2025-05-10,47.5,65.1,35.6,40.1 2025-05-11,44.4,54.3,35.6,36.0 2025-05-12,39.6,52.0,34.3,35.6 2025-05-13,38.8,46.6,35.1,37.4 2025-05-14,39.2,45.3,36.5,37.8 2025-05-15,38.5,42.8,35.4,35.6 2025-05-16,36.3,39.7,33.6,34.3 2025-05-17,38.8,44.8,33.8,38.1 2025-05-18,39.9,47.8,32.2,32.2 2025-05-19,34.2,39.7,30.6,33.3 2025-05-20,36.5,43.7,32.4,35.2 2025-05-21,37.2,43.5,32.9,35.1 2025-05-22,42.4,55.9,34.2,39.2 2025-05-23,43.5,53.1,35.6,36.0 2025-05-24,45.1,58.6,34.3,38.1 2025-05-25,52.0,68.0,37.2,46.2 2025-05-26,52.2,64.6,43.2,45.5 2025-05-27,45.3,50.0,40.5,40.5 2025-05-28,53.8,72.7,36.7,50.4 2025-05-29,61.7,78.3,48.9,49.1 2025-05-30,46.6,53.1,38.1,38.1 2025-05-31,55.8,76.8,35.4,52.7 2025-06-01,48.0,61.0,38.8,38.8 2025-06-02,44.6,56.5,36.3,36.5 2025-06-03,45.7,60.4,34.0,39.2 2025-06-04,49.3,63.7,36.5,41.9 2025-06-05,50.2,62.4,39.4,48.0 2025-06-06,56.8,73.4,46.8,48.7 2025-06-07,55.9,67.1,46.4,49.1 2025-06-08,61.3,79.5,47.5,56.5 2025-06-09,67.5,84.0,54.1,57.2 2025-06-10,66.9,82.6,54.5,54.9 2025-06-11,61.9,77.9,50.2,50.4 2025-06-12,55.9,70.2,46.4,48.4 2025-06-13,48.9,60.8,40.1,41.2 2025-06-14,42.6,47.1,40.8,41.4 2025-06-15,43.0,50.2,36.9,37.2 2025-06-16,51.3,68.0,37.2,45.1 2025-06-17,52.3,66.2,42.1,42.3 2025-06-18,52.5,66.2,39.6,46.6 2025-06-19,49.3,59.5,43.2,43.3 2025-06-20,49.1,61.9,40.8,43.0 2025-06-21,40.1,43.2,38.3,38.3 2025-06-22,41.5,45.7,37.4,43.0 2025-06-23,46.4,52.9,42.4,45.7 2025-06-24,54.0,67.5,45.0,49.8 2025-06-25,58.1,69.4,47.3,49.8 2025-06-26,52.9,64.0,44.4,47.5 2025-06-27,49.8,58.5,45.3,46.2 2025-06-28,46.8,50.9,43.9,46.2 2025-06-29,50.4,60.1,45.9,48.6 2025-06-30,60.6,79.0,43.9,56.8 2025-07-01,66.6,82.2,54.1,55.0 2025-07-02,64.9,82.2,52.7,52.9 2025-07-03,56.5,67.8,46.0,50.2 2025-07-04,,,,43.7