#------------------------------------------------- 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: 2024-04-02 to 2024-05-01 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 651: Mt Hood Test Site, 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 - Start of Day 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 - Start of Day N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # 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 Average Value None Day N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # # 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 # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # 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 # #------------------------------------------------------------------------------------------------------ # # Mt Hood Test Site (651) # Oregon SNOTEL Site - 5370 ft # Reporting Frequency: Daily; Date Range: 2024-04-02 to 2024-05-01 # # As of: May 1, 2024, 11:34:20 AM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Snow Depth (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Average (degF) 2024-04-02,45.2,121,72.6,58.1,33.4,47.5 2024-04-03,44.8,118,72.6,33.8,25.3,28.9 2024-04-04,45.0,118,72.7,29.5,25.0,26.4 2024-04-05,45.7,123,73.2,28.6,22.6,25.9 2024-04-06,46.1,124,73.6,30.9,25.3,28.2 2024-04-07,47.0,130,74.4,35.4,27.1,30.7 2024-04-08,47.4,130,74.8,35.4,26.6,31.8 2024-04-09,47.4,128,74.9,37.9,32.2,34.3 2024-04-10,47.7,127,75.3,51.1,27.9,38.5 2024-04-11,47.6,125,75.3,49.3,34.2,39.9 2024-04-12,47.3,123,75.3,46.9,34.5,40.3 2024-04-13,47.1,121,75.3,55.6,40.8,46.0 2024-04-14,46.6,118,75.3,50.5,32.9,41.7 2024-04-15,46.0,116,75.3,35.4,27.1,30.7 2024-04-16,46.1,116,75.4,33.4,24.4,27.5 2024-04-17,46.2,116,75.4,41.4,22.5,32.5 2024-04-18,46.4,115,75.5,44.8,32.2,37.0 2024-04-19,46.1,114,75.5,44.1,32.0,37.4 2024-04-20,45.5,113,75.5,53.6,27.7,39.0 2024-04-21,45.3,113,75.5,43.5,25.2,32.9 2024-04-22,45.0,112,75.5,51.6,30.2,40.6 2024-04-23,44.3,110,75.5,55.9,38.3,45.1 2024-04-24,43.6,108,75.5,42.1,34.5,37.9 2024-04-25,43.4,108,75.6,36.5,33.6,35.4 2024-04-26,43.4,107,76.2,40.1,33.4,34.7 2024-04-27,43.3,108,76.6,34.5,30.9,33.1 2024-04-28,43.8,109,77.2,34.7,29.3,32.4 2024-04-29,44.5,112,77.9,31.1,25.2,28.0 2024-04-30,46.3,126,79.4,33.8,24.8,28.2 2024-05-01,47.2,132,80.2,,,