#------------------------------------------------- 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: 2026-05-13 15:00 to 2026-05-20 14:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 398: Clackamas Lake, OR # # 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 # #------------------------------------------------------------------------------------------------------ # # Clackamas Lake (398) # Oregon SNOTEL Site - 3400 ft # Reporting Frequency: Hourly; Date Range: 2026-05-13 15:00 to 2026-05-20 14:00 # # As of: May 20, 2026, 2:20:22 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2026-05-13 15:00,,,42.9,44.6 2026-05-13 16:00,,0,42.9,44.2 2026-05-13 17:00,,0,42.9,43.9 2026-05-13 18:00,,0,42.9,44.2 2026-05-13 19:00,,0,42.9,43.3 2026-05-13 20:00,,0,42.9,42.6 2026-05-13 21:00,,0,43.0,42.4 2026-05-13 22:00,,0,43.0,42.4 2026-05-13 23:00,,0,43.0,42.3 2026-05-14 00:00,0.0,0,43.0,42.1 2026-05-14 01:00,,0,43.0,41.7 2026-05-14 02:00,,0,43.0,41.2 2026-05-14 03:00,,0,43.0,40.8 2026-05-14 04:00,,0,43.0,40.5 2026-05-14 05:00,,0,43.0,40.3 2026-05-14 06:00,,0,43.0,40.8 2026-05-14 07:00,,0,43.0,42.1 2026-05-14 08:00,,0,42.9,44.1 2026-05-14 09:00,,0,42.9,45.9 2026-05-14 10:00,,0,42.9,48.2 2026-05-14 11:00,,0,42.9,50.7 2026-05-14 12:00,,0,42.8,53.4 2026-05-14 13:00,,,42.7,55.0 2026-05-14 14:00,,0,42.6,54.7 2026-05-14 15:00,,,42.7,51.1 2026-05-14 16:00,,0,42.8,46.9 2026-05-14 17:00,,0,42.9,44.1 2026-05-14 18:00,,,42.9,43.2 2026-05-14 19:00,,,43.0,42.6 2026-05-14 20:00,,0,43.0,42.4 2026-05-14 21:00,,0,43.0,42.8 2026-05-14 22:00,,0,43.0,42.1 2026-05-14 23:00,,,43.0,41.5 2026-05-15 00:00,0.0,0,43.0,41.2 2026-05-15 01:00,,0,43.0,40.1 2026-05-15 02:00,,0,43.0,38.7 2026-05-15 03:00,,0,43.0,36.3 2026-05-15 04:00,,0,43.0,36.0 2026-05-15 05:00,,0,43.0,36.0 2026-05-15 06:00,,0,43.1,36.5 2026-05-15 07:00,,,43.0,37.9 2026-05-15 08:00,,0,43.0,39.6 2026-05-15 09:00,,0,43.0,40.3 2026-05-15 10:00,,0,43.0,43.9 2026-05-15 11:00,,0,43.0,46.2 2026-05-15 12:00,,0,42.9,48.7 2026-05-15 13:00,,0,42.8,48.9 2026-05-15 14:00,,0,42.9,47.8 2026-05-15 15:00,,0,42.9,45.7 2026-05-15 16:00,,0,43.0,42.8 2026-05-15 17:00,,0,43.0,41.7 2026-05-15 18:00,,0,43.0,40.3 2026-05-15 19:00,,0,43.1,38.7 2026-05-15 20:00,,0,43.1,38.3 2026-05-15 21:00,,0,43.1,37.6 2026-05-15 22:00,,0,43.2,37.0 2026-05-15 23:00,,0,43.2,36.7 2026-05-16 00:00,0.0,0,43.2,35.8 2026-05-16 01:00,,0,43.3,35.1 2026-05-16 02:00,,0,43.3,34.5 2026-05-16 03:00,,,43.3,34.2 2026-05-16 04:00,,0,43.3,34.0 2026-05-16 05:00,,0,43.3,33.4 2026-05-16 06:00,,0,43.4,33.4 2026-05-16 07:00,,0,43.4,33.6 2026-05-16 08:00,,0,43.4,35.4 2026-05-16 09:00,,0,43.4,36.7 2026-05-16 10:00,,,43.4,37.6 2026-05-16 11:00,,0,43.4,39.0 2026-05-16 12:00,,0,43.4,40.5 2026-05-16 13:00,,0,43.3,40.3 2026-05-16 14:00,,0,43.3,39.4 2026-05-16 15:00,,0,43.4,37.6 2026-05-16 16:00,,0,43.4,38.5 2026-05-16 17:00,,0,43.5,38.5 2026-05-16 18:00,,,43.5,37.2 2026-05-16 19:00,,0,43.6,32.7 2026-05-16 20:00,,0,43.6,32.2 2026-05-16 21:00,,0,43.6,32.4 2026-05-16 22:00,,0,43.7,32.4 2026-05-16 23:00,,0,43.7,32.2 2026-05-17 00:00,0.0,0,43.7,32.0 2026-05-17 01:00,,0,43.7,32.0 2026-05-17 02:00,,0,43.7,32.0 2026-05-17 03:00,,,43.7,32.0 2026-05-17 04:00,,,43.7,32.0 2026-05-17 05:00,,,43.7,32.0 2026-05-17 06:00,,0,43.7,32.2 2026-05-17 07:00,,0,43.7,32.9 2026-05-17 08:00,,0,43.7,34.3 2026-05-17 09:00,,0,43.7,36.3 2026-05-17 10:00,,0,43.7,37.9 2026-05-17 11:00,,0,43.6,39.7 2026-05-17 12:00,,0,43.6,41.0 2026-05-17 13:00,,0,43.6,41.5 2026-05-17 14:00,,0,43.6,42.8 2026-05-17 15:00,,0,43.5,44.1 2026-05-17 16:00,,0,43.6,45.0 2026-05-17 17:00,,0,43.6,43.3 2026-05-17 18:00,,0,43.7,42.1 2026-05-17 19:00,,0,43.6,41.2 2026-05-17 20:00,,0,43.7,36.9 2026-05-17 21:00,,0,43.7,33.6 2026-05-17 22:00,,0,43.7,31.1 2026-05-17 23:00,,0,43.7,29.3 2026-05-18 00:00,0.0,0,43.7,28.9 2026-05-18 01:00,,0,43.7,28.4 2026-05-18 02:00,,0,43.7,28.9 2026-05-18 03:00,,0,43.7,29.3 2026-05-18 04:00,,0,43.7,29.3 2026-05-18 05:00,,0,43.7,29.3 2026-05-18 06:00,,0,43.7,31.1 2026-05-18 07:00,,0,43.7,34.9 2026-05-18 08:00,,0,43.7,41.9 2026-05-18 09:00,,0,43.7,49.8 2026-05-18 10:00,,0,43.6,53.2 2026-05-18 11:00,,0,43.6,55.2 2026-05-18 12:00,,0,43.4,56.8 2026-05-18 13:00,,0,43.3,58.1 2026-05-18 14:00,,0,43.3,56.3 2026-05-18 15:00,,0,43.3,54.7 2026-05-18 16:00,,0,43.4,53.8 2026-05-18 17:00,,0,43.5,52.9 2026-05-18 18:00,,0,43.6,50.4 2026-05-18 19:00,,0,43.6,46.9 2026-05-18 20:00,,0,43.6,43.3 2026-05-18 21:00,,0,43.7,40.3 2026-05-18 22:00,,0,43.7,36.9 2026-05-18 23:00,,0,43.7,34.3 2026-05-19 00:00,0.0,0,43.7,32.2 2026-05-19 01:00,,0,43.7,30.7 2026-05-19 02:00,,0,43.7,29.5 2026-05-19 03:00,,0,43.7,28.4 2026-05-19 04:00,,0,43.7,27.9 2026-05-19 05:00,,0,43.7,27.7 2026-05-19 06:00,,0,43.7,28.8 2026-05-19 07:00,,,43.7,33.8 2026-05-19 08:00,,,43.7,46.9 2026-05-19 09:00,,,43.7,53.8 2026-05-19 10:00,,0,43.6,57.6 2026-05-19 11:00,,0,43.6,58.8 2026-05-19 12:00,,0,43.4,58.3 2026-05-19 13:00,,0,43.4,59.5 2026-05-19 14:00,,,43.3,58.6 2026-05-19 15:00,,,43.3,56.1 2026-05-19 16:00,,0,43.4,55.6 2026-05-19 17:00,,0,43.5,53.1 2026-05-19 18:00,,0,43.6,50.7 2026-05-19 19:00,,0,43.6,47.8 2026-05-19 20:00,,0,43.6,44.6 2026-05-19 21:00,,0,43.7,43.3 2026-05-19 22:00,,0,43.7,42.3 2026-05-19 23:00,,0,43.7,41.4 2026-05-20 00:00,0.0,0,43.7,41.2 2026-05-20 01:00,,0,43.7,38.7 2026-05-20 02:00,,0,43.7,37.0 2026-05-20 03:00,,0,43.7,36.1 2026-05-20 04:00,,0,43.7,35.1 2026-05-20 05:00,,0,43.7,34.9 2026-05-20 06:00,,0,43.7,36.5 2026-05-20 07:00,,0,43.7,44.4 2026-05-20 08:00,,,43.7,49.5 2026-05-20 09:00,,,43.6,54.7 2026-05-20 10:00,,,43.6,57.9 2026-05-20 11:00,,0,43.6,61.3 2026-05-20 12:00,,0,43.4,63.3 2026-05-20 13:00,,,43.3,64.8 2026-05-20 14:00,,,43.2,64.4