#------------------------------------------------- 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 2024-04-27 # # Data for the following site(s) are contained in this file: # # SNOTEL 427: Crystal Lake, 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 # #------------------------------------------------------------------------------------------------------ # # Crystal Lake (427) # Montana SNOTEL Site - 6050 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-04-27 # # As of: Apr 27, 2024, 5:18:34 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr ,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) 01,37.0,21.6,20.8,18.1,31.1,24.3,19.9 02,36.0,28.0,22.6,15.3,31.3,11.5,26.4 03,34.5,28.2,24.1,19.6,30.9,6.6,34.3 04,33.4,25.2,31.1,18.0,23.0,8.6,34.5 05,32.0,30.6,39.9,11.5,27.9,10.4,30.4 06,28.0,29.7,34.3,10.9,26.6,7.9,26.2 07,32.9,28.9,26.8,4.6,19.8,4.3,28.8 08,34.3,27.9,19.8,4.3,18.5,5.2,22.5 09,39.4,22.6,15.1,11.1,8.1,20.3,24.6 10,44.8,21.6,24.6,-4.9,9.3,30.0,22.3 11,38.7,30.6,25.9,-27.6,14.0,26.8,25.3 12,36.9,31.8,17.4,-43.6,24.8,30.2,36.3 13,30.0,33.8,21.4,-42.9,14.5,27.9,35.4 14,31.6,29.1,19.6,-28.7,8.6,17.6,35.6 15,33.3,32.7,20.8,-32.4,1.8,24.6,33.1 16,39.6,25.0,28.0,-10.1,-8.9,28.8,24.6 17,37.9,26.1,29.1,-5.1,2.1,27.3,19.4 18,30.7,27.7,29.3,-11.0,21.4,27.3,7.5 19,47.1,25.5,31.1,-9.0,21.6,29.1,3.0 20,38.1,23.2,31.1,31.3,27.5,27.1,6.6 21,34.2,25.2,29.1,31.1,20.8,19.8,26.2 22,33.6,29.3,28.8,29.8,19.2,19.0,27.5 23,34.2,18.0,8.1,25.9,20.3,19.2,23.4 24,18.9,11.1,4.6,24.3,29.5,13.6,33.6 25,7.2,11.1,9.3,21.0,35.2,8.6,34.9 26,0.9,23.7,18.5,16.2,1.4,19.6,32.2 27,-2.6,16.3,15.8,23.2,-4.7,18.0, 28,-4.2,23.4,22.3,35.8,10.2,21.7, 29,9.1,15.3,22.1,31.3,30.6,19.6, 30,8.6,12.2,24.4,30.9,,19.4, 31,19.0,,25.5,31.8,,17.4,