#------------------------------------------------- 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 2025-06-01 # # Data for the following site(s) are contained in this file: # # SNOTEL 688: Phantom Valley, CO # # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Phantom Valley (688) # Colorado SNOTEL Site - 9030 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-06-01 # # As of: Jun 1, 2025, 12:22:13 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun ,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),Air Temperature Minimum (degF) 01,29.7,19.6,5.2,-13.7,16.9,5.5,16.9,22.6, 02,27.9,16.7,5.0,19.6,26.1,12.6,3.6,16.9, 03,28.4,24.4,7.2,11.3,34.9,15.6,3.4,21.7, 04,29.5,15.4,7.0,11.5,24.3,20.1,9.7,28.0, 05,32.9,16.0,7.5,14.7,25.3,18.9,3.2,28.4, 06,28.8,5.7,5.4,2.8,31.1,19.0,3.2,30.0, 07,28.0,3.7,3.4,-10.7,20.1,7.2,11.7,26.6, 08,27.0,24.8,5.7,-14.1,16.3,0.9,19.4,23.4, 09,28.0,24.1,8.4,-10.8,-2.9,0.7,27.0,27.9, 10,27.9,12.6,8.1,-15.3,-5.1,8.1,20.7,27.3, 11,32.7,14.0,2.1,10.4,2.7,11.7,21.4,29.3, 12,29.5,14.0,3.7,-6.5,-3.3,15.4,25.3,29.5, 13,30.7,9.3,8.2,-9.9,-6.3,20.5,30.0,32.7, 14,30.4,6.6,12.2,-1.8,17.8,12.6,20.5,27.9, 15,29.1,16.0,20.7,-1.3,9.3,13.6,17.1,25.7, 16,29.7,10.2,14.7,1.8,8.6,15.4,23.2,25.9, 17,33.3,4.5,19.4,0.1,18.5,23.9,26.1,29.8, 18,27.0,3.6,12.7,-7.6,16.3,13.6,12.9,29.1, 19,26.1,6.6,7.9,-7.6,7.3,-0.8,8.1,30.4, 20,29.1,4.6,6.3,-28.8,7.7,-7.2,17.1,30.6, 21,30.9,7.2,8.6,-30.6,12.0,13.1,21.2,28.9, 22,28.0,12.9,10.4,1.8,12.4,22.1,21.9,26.1, 23,25.2,14.7,25.9,-4.5,15.3,19.6,24.1,30.7, 24,24.1,11.5,16.0,-3.3,26.4,30.0,25.3,32.0, 25,21.2,3.7,16.0,12.4,18.7,23.5,26.2,30.9, 26,24.6,15.6,21.7,-1.5,1.0,18.1,25.5,30.2, 27,24.1,2.5,15.4,-5.8,-2.6,21.7,26.6,28.2, 28,29.7,-6.3,22.5,-1.3,4.8,26.4,21.2,30.6, 29,27.3,-8.5,27.5,2.3,,28.2,17.6,32.0, 30,22.8,-2.2,8.8,1.8,,25.3,28.6,30.7, 31,21.4,,-10.5,-3.1,,25.2,,35.2,