#------------------------------------------------- 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: 2024-10-01 to 2025-03-21 # # Data for the following site(s) are contained in this file: # # SNOTEL 649: Mount Lockhart, 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 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # Mount Lockhart (649) # Montana SNOTEL Site - 6430 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-03-21 # # As of: Mar 21, 2025, 10:01:54 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar ,Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF) 01,51.4,30.4,31.6,16.0,25.0,39.2 02,45.5,33.4,36.5,21.2,6.6,33.3 03,37.2,30.0,36.7,17.8,-13.0,28.9 04,48.0,30.2,37.6,23.2,-14.1,28.4 05,39.7,26.2,36.5,27.7,3.0,27.1 06,47.7,25.2,38.8,22.5,14.0,22.5 07,51.1,36.3,40.1,23.0,5.7,28.8 08,54.3,40.8,24.6,26.6,12.6,35.1 09,50.7,39.9,22.3,22.8,9.9,39.0 10,41.4,37.4,23.0,30.6,-8.5,29.1 11,42.3,39.0,27.7,23.9,-3.3,29.8 12,39.9,31.6,26.1,22.8,-5.3,33.8 13,41.5,33.6,30.9,21.6,7.0,31.8 14,54.1,33.1,32.9,24.6,6.1,23.7 15,49.1,28.2,25.5,32.0,14.0,23.2 16,42.8,26.4,22.3,34.5,11.5,26.6 17,32.7,32.5,27.3,9.9,8.1,24.8 18,33.6,23.7,32.2,5.9,2.5,23.2 19,43.2,17.1,28.8,4.6,19.9,26.2 20,51.3,20.1,38.8,4.5,27.7,27.9 21,44.4,33.1,39.0,17.6,29.3, 22,33.3,22.3,31.1,16.3,34.7, 23,35.8,23.4,33.8,22.6,35.1, 24,30.7,15.1,34.5,17.6,30.4, 25,32.2,23.9,27.0,10.4,29.1, 26,43.3,26.4,29.8,21.0,30.4, 27,39.0,23.4,28.4,25.2,39.0, 28,32.0,22.5,29.5,32.0,38.5, 29,30.0,24.1,28.0,36.9,, 30,30.4,27.0,23.0,35.6,, 31,30.4,,20.3,34.0,,