#------------------------------------------------- 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 Water Equivalent Median (1981-2010) 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 Water Equivalent % of median (1981-2010) 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 # Precipitation Accumulation Average (1981-2010) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # Precipitation Accumulation % of average (1981-2010) 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, 10:56:40 PM GMT-08:00 # Date,Snow Water Equivalent (in) Start of Day Values,Median Snow Water Equivalent (1981-2010) (in) Start of Day Values,Snow Water Equivalent % of Median (1981-2010),Snow Depth (in) Start of Day Values,Precipitation Accumulation (in) Start of Day Values,Average Precipitation Accumulation (1981-2010) (in) Start of Day Values,Precipitation Accumulation % of Average (1981-2010),Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Average (degF) 2024-04-02,45.2,60.2,75,121,72.6,79.0,92,58.1,33.4,47.5 2024-04-03,44.8,60.2,74,118,72.6,79.3,92,33.8,25.3,28.9 2024-04-04,45.0,60.2,75,118,72.7,79.7,91,29.5,25.0,26.4 2024-04-05,45.7,60.2,76,123,73.2,80.0,92,28.6,22.6,25.9 2024-04-06,46.1,60.4,76,124,73.6,80.2,92,30.9,25.3,28.2 2024-04-07,47.0,60.6,78,130,74.4,80.6,92,35.4,27.1,30.7 2024-04-08,47.4,60.9,78,130,74.8,80.9,92,35.4,26.6,31.8 2024-04-09,47.4,61.3,77,128,74.9,81.2,92,37.9,32.2,34.3 2024-04-10,47.7,61.6,77,127,75.3,81.6,92,51.1,27.9,38.5 2024-04-11,47.6,61.8,77,125,75.3,82.1,92,49.3,34.2,39.9 2024-04-12,47.3,61.9,76,123,75.3,82.4,91,46.9,34.5,40.3 2024-04-13,47.1,61.7,76,121,75.3,82.7,91,55.6,40.8,46.0 2024-04-14,46.6,61.4,76,118,75.3,83.0,91,50.5,32.9,41.7 2024-04-15,46.0,60.9,76,116,75.3,83.2,91,35.4,27.1,30.7 2024-04-16,46.1,60.5,76,116,75.4,83.4,90,33.4,24.4,27.5 2024-04-17,46.2,60.1,77,116,75.4,83.6,90,41.4,22.5,32.5 2024-04-18,46.4,59.8,78,115,75.5,84.0,90,44.8,32.2,37.0 2024-04-19,46.1,59.5,77,114,75.5,84.3,90,44.1,32.0,37.4 2024-04-20,45.5,59.4,77,113,75.5,84.5,89,53.6,27.7,39.0 2024-04-21,45.3,59.5,76,113,75.5,84.8,89,43.5,25.2,32.9 2024-04-22,45.0,59.6,76,112,75.5,85.0,89,51.6,30.2,40.6 2024-04-23,44.3,59.7,74,110,75.5,85.3,89,55.9,38.3,45.1 2024-04-24,43.6,59.9,73,108,75.5,85.6,88,42.1,34.5,37.9 2024-04-25,43.4,60.2,72,108,75.6,85.9,88,36.5,33.6,35.4 2024-04-26,43.4,60.5,72,107,76.2,86.3,88,40.1,33.4,34.7 2024-04-27,43.3,60.8,71,108,76.6,86.5,89,34.5,30.9,33.1 2024-04-28,43.8,61.0,72,109,77.2,86.9,89,34.7,29.3,32.4 2024-04-29,44.5,61.4,72,112,77.9,87.2,89,31.1,25.2,28.0 2024-04-30,46.3,61.7,75,126,79.4,87.4,91,33.8,24.8,28.2 2024-05-01,47.2,62.0,76,132,80.2,87.7,91,,,