#------------------------------------------------- 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: 2025-07-05 02:00 to 2025-07-12 01:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 804: Surprise Lakes, 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 # #------------------------------------------------------------------------------------------------------ # # Surprise Lakes (804) # Washington SNOTEL Site - 4280 ft # Reporting Frequency: Hourly; Date Range: 2025-07-05 02:00 to 2025-07-12 01:00 # # As of: Jul 12, 2025, 1:13:28 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-07-05 02:00,,0,86.5,46.8 2025-07-05 03:00,,0,86.5,46.6 2025-07-05 04:00,,0,86.5,46.0 2025-07-05 05:00,,0,86.5,45.7 2025-07-05 06:00,,,86.5,46.4 2025-07-05 07:00,,0,86.5,47.7 2025-07-05 08:00,,0,86.5,51.1 2025-07-05 09:00,,0,86.4,55.0 2025-07-05 10:00,,0,86.2,57.7 2025-07-05 11:00,,0,85.9,60.8 2025-07-05 12:00,,0,85.7,62.8 2025-07-05 13:00,,0,85.5,64.9 2025-07-05 14:00,,0,85.5,65.7 2025-07-05 15:00,,,85.4,65.3 2025-07-05 16:00,,,85.4,66.6 2025-07-05 17:00,,,85.3,63.3 2025-07-05 18:00,,,85.4,59.9 2025-07-05 19:00,,0,85.6,57.0 2025-07-05 20:00,,0,85.8,53.2 2025-07-05 21:00,,,86.0,50.5 2025-07-05 22:00,,0,86.1,49.8 2025-07-05 23:00,,0,86.3,48.7 2025-07-06 00:00,0.0,0,86.3,48.0 2025-07-06 01:00,,0,86.4,47.7 2025-07-06 02:00,,0,86.5,47.5 2025-07-06 03:00,,0,86.5,47.3 2025-07-06 04:00,,0,86.6,46.9 2025-07-06 05:00,,0,86.6,48.0 2025-07-06 06:00,,0,86.6,49.8 2025-07-06 07:00,,0,86.6,56.8 2025-07-06 08:00,,,86.5,60.3 2025-07-06 09:00,,0,86.4,63.7 2025-07-06 10:00,,0,86.0,66.7 2025-07-06 11:00,,0,85.7,69.8 2025-07-06 12:00,,0,85.4,72.1 2025-07-06 13:00,,0,85.3,72.5 2025-07-06 14:00,,0,85.2,72.0 2025-07-06 15:00,,0,85.1,70.9 2025-07-06 16:00,,0,85.1,70.7 2025-07-06 17:00,,,85.1,68.7 2025-07-06 18:00,,0,85.2,64.6 2025-07-06 19:00,,0,85.4,61.5 2025-07-06 20:00,,,85.6,57.2 2025-07-06 21:00,,,85.8,54.7 2025-07-06 22:00,,,86.0,54.9 2025-07-06 23:00,,,86.1,55.8 2025-07-07 00:00,0.0,0,86.3,54.9 2025-07-07 01:00,,0,86.3,56.3 2025-07-07 02:00,,0,86.3,57.2 2025-07-07 03:00,,0,86.3,56.3 2025-07-07 04:00,,0,86.4,55.4 2025-07-07 05:00,,0,86.4,55.8 2025-07-07 06:00,,,86.4,59.2 2025-07-07 07:00,,0,86.4,63.5 2025-07-07 08:00,,0,86.3,66.6 2025-07-07 09:00,,0,86.0,68.7 2025-07-07 10:00,,0,85.7,70.7 2025-07-07 11:00,,0,85.4,72.7 2025-07-07 12:00,,0,85.1,74.1 2025-07-07 13:00,,0,85.1,74.8 2025-07-07 14:00,,0,85.0,79.0 2025-07-07 15:00,,,84.8,77.7 2025-07-07 16:00,,,84.8,78.6 2025-07-07 17:00,,,84.8,76.3 2025-07-07 18:00,,0,84.9,70.9 2025-07-07 19:00,,,85.1,67.3 2025-07-07 20:00,,0,85.4,63.9 2025-07-07 21:00,,,85.5,60.6 2025-07-07 22:00,,0,85.7,59.7 2025-07-07 23:00,,0,85.8,58.5 2025-07-08 00:00,0.0,0,86.3,57.0 2025-07-08 01:00,,0,86.0,56.3 2025-07-08 02:00,,0,86.1,55.8 2025-07-08 03:00,,0,86.1,54.7 2025-07-08 04:00,,0,86.2,54.0 2025-07-08 05:00,,0,86.2,53.6 2025-07-08 06:00,,0,86.3,55.4 2025-07-08 07:00,,0,86.3,59.5 2025-07-08 08:00,,0,86.2,64.8 2025-07-08 09:00,,0,86.1,69.3 2025-07-08 10:00,,,85.7,72.1 2025-07-08 11:00,,0,85.4,76.6 2025-07-08 12:00,,0,85.0,77.5 2025-07-08 13:00,,,84.9,78.8 2025-07-08 14:00,,0,84.9,77.0 2025-07-08 15:00,,0,84.8,74.5 2025-07-08 16:00,,,84.8,73.8 2025-07-08 17:00,,0,84.8,71.1 2025-07-08 18:00,,0,85.0,68.0 2025-07-08 19:00,,,85.2,64.8 2025-07-08 20:00,,0,85.4,61.3 2025-07-08 21:00,,,85.6,58.6 2025-07-08 22:00,,0,85.7,57.2 2025-07-08 23:00,,0,85.9,55.9 2025-07-09 00:00,0.0,0,86.3,54.5 2025-07-09 01:00,,0,86.1,53.4 2025-07-09 02:00,,,86.1,52.3 2025-07-09 03:00,,0,86.2,51.1 2025-07-09 04:00,,0,86.3,50.7 2025-07-09 05:00,,0,86.3,50.2 2025-07-09 06:00,,0,86.4,50.4 2025-07-09 07:00,,0,86.4,53.4 2025-07-09 08:00,,0,86.3,57.4 2025-07-09 09:00,,0,86.2,63.0 2025-07-09 10:00,,0,85.9,64.8 2025-07-09 11:00,,0,85.6,67.6 2025-07-09 12:00,,0,85.3,67.8 2025-07-09 13:00,,0,85.3,61.7 2025-07-09 14:00,,0,85.3,60.1 2025-07-09 15:00,,0,85.5,57.2 2025-07-09 16:00,,0,85.6,56.8 2025-07-09 17:00,,0,85.7,56.5 2025-07-09 18:00,,0,85.7,55.6 2025-07-09 19:00,,0,85.9,54.7 2025-07-09 20:00,,,85.9,54.1 2025-07-09 21:00,,0,86.0,53.6 2025-07-09 22:00,,0,86.1,52.9 2025-07-09 23:00,,0,86.1,52.5 2025-07-10 00:00,0.0,0,86.3,52.0 2025-07-10 01:00,,0,86.2,51.6 2025-07-10 02:00,,0,86.2,51.1 2025-07-10 03:00,,0,86.3,50.4 2025-07-10 04:00,,0,86.3,49.5 2025-07-10 05:00,,0,86.3,49.1 2025-07-10 06:00,,0,86.3,49.8 2025-07-10 07:00,,,86.3,51.4 2025-07-10 08:00,,0,86.3,54.0 2025-07-10 09:00,,0,86.2,57.6 2025-07-10 10:00,,0,86.0,60.8 2025-07-10 11:00,,0,85.8,60.6 2025-07-10 12:00,,,85.6,62.8 2025-07-10 13:00,,0,85.5,63.3 2025-07-10 14:00,,0,85.4,65.1 2025-07-10 15:00,,0,85.3,63.5 2025-07-10 16:00,,0,85.3,63.9 2025-07-10 17:00,,0,85.3,62.4 2025-07-10 18:00,,0,85.4,59.4 2025-07-10 19:00,,0,85.6,55.9 2025-07-10 20:00,,0,85.8,53.1 2025-07-10 21:00,,,86.0,51.3 2025-07-10 22:00,,0,86.1,48.7 2025-07-10 23:00,,,86.2,48.6 2025-07-11 00:00,0.0,0,86.3,48.2 2025-07-11 01:00,,0,86.4,47.7 2025-07-11 02:00,,,86.4,48.4 2025-07-11 03:00,,,86.5,48.4 2025-07-11 04:00,,0,86.5,49.1 2025-07-11 05:00,,,86.5,49.1 2025-07-11 06:00,,,86.5,52.3 2025-07-11 07:00,,0,86.5,57.7 2025-07-11 08:00,,0,86.5,62.2 2025-07-11 09:00,,0,86.3,64.2 2025-07-11 10:00,,0,85.9,67.1 2025-07-11 11:00,,0,85.6,71.1 2025-07-11 12:00,,0,85.3,73.2 2025-07-11 13:00,,0,85.2,74.5 2025-07-11 14:00,,0,85.1,74.8 2025-07-11 15:00,,0,85.0,74.5 2025-07-11 16:00,,,85.0,74.1 2025-07-11 17:00,,0,85.0,71.8 2025-07-11 18:00,,0,85.1,67.6 2025-07-11 19:00,,0,85.3,64.2 2025-07-11 20:00,,0,85.5,60.4 2025-07-11 21:00,,0,85.7,58.5 2025-07-11 22:00,,0,85.8,57.2 2025-07-11 23:00,,0,86.0,56.8 2025-07-12 00:00,,0,86.0,54.5