#------------------------------------------------- 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 2024-05-06 # # Data for the following site(s) are contained in this file: # # SNOTEL 917: Rocky Boy, 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 # #------------------------------------------------------------------------------------------------------ # # Rocky Boy (917) # Montana SNOTEL Site - 4700 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-06 # # As of: May 6, 2024, 7:40:08 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) 01,40.6,18.1,13.1,18.9,27.0,26.1,22.5,25.3 02,37.0,27.0,24.3,19.9,28.8,5.9,28.2,29.3 03,36.9,37.2,29.1,16.9,27.7,-5.8,38.7,20.5 04,36.3,29.3,33.1,19.9,16.9,-9.0,36.7,17.6 05,30.0,38.8,43.0,16.9,15.8,6.6,31.1,36.0 06,22.8,27.9,35.4,24.4,19.2,2.1,29.7, 07,34.9,34.9,29.3,4.3,22.5,1.8,31.3, 08,34.7,28.6,20.5,0.7,16.2,7.5,34.0, 09,36.0,20.5,21.6,20.7,10.9,31.1,33.6, 10,38.1,20.1,31.8,-8.3,-1.1,33.8,23.0, 11,41.9,30.4,19.4,-29.6,27.1,28.4,22.5, 12,37.4,28.9,19.4,-37.7,26.8,25.7,34.3, 13,36.0,37.0,21.0,-36.0,15.8,21.9,35.8, 14,31.3,27.1,19.8,-35.1,-1.8,19.2,34.2, 15,33.6,30.9,19.0,-25.2,-8.5,32.9,35.6, 16,33.8,24.3,37.6,3.7,-5.3,27.7,28.4, 17,40.1,29.8,24.6,-2.2,10.6,23.5,23.7, 18,35.6,28.8,36.1,-16.8,9.3,28.6,20.3, 19,52.3,27.3,36.1,-17.7,24.8,26.8,7.5, 20,35.8,29.5,41.0,27.1,34.9,25.3,2.7, 21,30.6,35.6,37.6,33.4,32.5,17.6,30.9, 22,32.7,24.4,33.1,29.1,32.7,17.4,33.4, 23,34.7,19.6,7.9,27.3,30.7,16.5,26.1, 24,16.3,7.2,3.4,25.0,33.3,14.5,34.3, 25,11.7,7.2,6.4,30.7,34.9,10.0,37.0, 26,8.8,23.9,18.9,28.8,-6.0,12.0,34.3, 27,6.1,23.9,19.6,29.7,-11.7,28.6,41.4, 28,10.2,29.1,20.3,42.4,15.4,28.0,30.0, 29,17.2,19.0,21.4,37.9,34.9,22.6,28.2, 30,12.9,15.8,20.8,35.4,,25.5,28.8, 31,19.2,,26.6,31.1,,22.1,,