#------------------------------------------------- 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: 2023-10-01 to 2024-05-02 # # Data for the following site(s) are contained in this file: # # SNOTEL 499: Grassy Lake, WY # # 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 Minimum Value None Day N/A Degrees fahrenheit N/A TMIN Minimum 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 # #------------------------------------------------------------------------------------------------------ # # Grassy Lake (499) # Wyoming SNOTEL Site - 7265 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-02 # # As of: May 2, 2024, 7:50:58 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May ,Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF) 01,30.4,11.5,18.1,-0.6,14.4,26.4,12.0,21.2 02,31.8,26.1,15.4,-1.8,28.8,15.4,13.6, 03,33.8,33.4,12.4,-2.9,25.3,11.8,21.0, 04,36.3,31.6,29.5,10.2,14.0,11.8,27.7, 05,37.6,34.5,26.8,17.6,20.8,11.5,23.7, 06,30.0,32.5,23.4,14.4,28.0,20.3,21.9, 07,29.3,29.1,24.1,-2.0,25.0,5.7,23.2, 08,29.7,25.7,12.7,-13.4,15.3,-7.1,22.5, 09,29.3,17.8,8.2,11.5,4.5,-3.1,22.8, 10,29.3,12.0,14.0,10.9,-5.6,2.5,21.0, 11,33.4,26.8,19.6,4.6,10.6,11.3,16.5, 12,31.8,17.6,16.7,-7.6,18.0,27.0,26.1, 13,29.5,19.4,10.0,-24.5,21.6,16.3,27.5, 14,28.6,20.1,-1.1,-7.8,22.3,20.1,25.7, 15,27.0,24.1,1.4,-21.1,26.8,15.8,29.1, 16,28.8,26.8,-0.4,-20.9,3.9,21.6,32.9, 17,29.8,20.1,2.3,5.4,-5.3,18.0,8.6, 18,29.3,19.6,3.4,21.4,5.2,15.8,7.5, 19,28.6,28.8,19.4,22.6,17.8,14.9,11.5, 20,30.0,15.6,23.7,22.3,20.7,15.6,20.3, 21,29.3,9.5,28.8,29.5,15.4,21.6,19.6, 22,28.6,12.2,27.3,26.6,25.7,23.5,23.4, 23,35.4,24.1,8.6,21.4,22.3,27.5,18.9, 24,28.9,10.2,-7.2,24.6,25.3,8.4,23.0, 25,33.4,0.9,-17.9,22.1,28.2,5.4,33.1, 26,,1.2,-15.3,22.6,17.1,6.3,33.1, 27,,4.1,-4.9,16.7,5.4,23.5,33.6, 28,6.1,-2.0,4.5,26.8,9.5,25.9,29.1, 29,1.4,-0.9,3.9,29.8,5.9,13.5,26.1, 30,-0.8,7.5,6.8,21.2,,18.1,20.7, 31,5.4,,6.8,17.2,,26.2,,