#------------------------------------------------- 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 2024-05-01 # # Data for the following site(s) are contained in this file: # # SNOTEL 924: West Yellowstone, MT # # 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 # #------------------------------------------------------------------------------------------------------ # # West Yellowstone (924) # Montana SNOTEL Site - 6700 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-01 # # As of: May 1, 2024, 5:28:49 PM 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) 01,27.7,12.0,13.8,-1.7,8.8,28.2,10.2, 02,27.9,29.1,11.1,-3.1,27.0,18.1,20.1, 03,37.9,29.3,10.0,0.3,28.8,9.1,27.5, 04,37.4,31.6,29.7,8.2,8.6,9.9,28.6, 05,30.2,35.2,28.4,6.6,15.4,13.5,28.0, 06,28.6,33.6,25.2,6.4,30.2,9.0,25.5, 07,26.1,29.7,23.0,-5.8,28.4,-2.9,23.4, 08,26.2,23.5,3.6,-20.9,23.5,-19.7,22.3, 09,26.8,19.8,-8.5,15.1,12.0,-9.9,28.9, 10,28.0,17.2,18.5,-8.9,10.8,3.0,26.2, 11,37.9,28.8,22.8,-13.4,12.6,14.0,19.8, 12,34.0,23.0,1.9,-20.6,22.5,27.0,24.6, 13,28.4,19.0,-3.8,-41.4,11.1,19.8,27.5, 14,28.2,27.5,-4.5,-27.4,14.5,5.7,23.9, 15,27.5,30.2,0.3,-26.3,23.9,-0.4,31.5, 16,26.6,27.5,7.9,-26.0,-15.2,11.8,26.6, 17,29.8,21.2,-2.0,10.2,-24.5,16.5,14.7, 18,26.2,17.1,1.6,9.9,-3.5,14.5,8.4, 19,25.9,27.1,14.4,20.1,26.2,16.5,12.2, 20,27.7,16.2,19.6,27.5,27.7,18.1,17.2, 21,26.6,18.9,21.0,31.5,19.9,25.5,21.4, 22,26.4,13.3,28.9,29.8,22.6,26.1,26.2, 23,36.0,21.2,2.3,28.0,14.5,26.2,20.5, 24,33.1,0.7,-13.5,27.1,27.5,9.7,23.5, 25,34.3,-4.7,-16.4,28.2,31.1,7.2,32.5, 26,18.0,0.3,-17.7,16.3,18.9,12.0,34.5, 27,20.5,1.6,-2.9,27.0,0.3,22.5,35.1, 28,4.5,-3.6,-1.1,29.7,15.4,29.5,35.1, 29,-1.1,-4.2,-0.4,33.4,12.7,14.0,27.1, 30,-5.4,1.2,0.3,19.6,,8.4,21.7, 31,0.1,,2.3,16.3,,25.7,,