#------------------------------------------------- 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 2025-03-10 # # Data for the following site(s) are contained in this file: # # SNOTEL 701: Porphyry Creek, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Porphyry Creek (701) # Colorado SNOTEL Site - 10790 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-03-10 # # As of: Mar 10, 2025, 2:06:08 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar ,Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF) 01,31.5,15.6,2.7,-5.3,20.5,8.6 02,28.9,18.1,8.6,9.0,27.1,15.4 03,28.6,19.9,11.1,7.9,20.3,11.5 04,31.1,15.8,9.5,11.5,20.7,10.9 05,29.7,12.7,9.9,1.2,22.3,9.0 06,30.6,8.2,7.0,-0.4,13.6,9.5 07,27.3,8.6,4.6,0.0,16.9,8.1 08,27.9,15.1,5.7,-8.5,16.5,3.2 09,27.7,10.6,0.9,-10.5,4.3,0.9 10,28.0,8.6,-3.6,-14.6,6.4, 11,30.0,12.4,1.2,-10.5,6.6, 12,28.6,16.9,1.6,-13.7,-4.0, 13,28.6,10.9,8.4,-11.6,-5.4, 14,28.6,10.0,1.8,-12.3,15.8, 15,28.4,18.1,10.4,-9.8,9.5, 16,26.6,3.6,7.2,3.6,1.6, 17,24.6,2.7,6.4,4.1,16.5, 18,30.0,1.4,5.5,-12.1,7.7, 19,29.7,-5.4,8.8,-18.6,1.2, 20,21.2,-5.4,10.0,-24.5,13.5, 21,21.6,8.2,13.1,-25.4,7.7, 22,20.3,12.6,11.7,-17.7,5.5, 23,21.7,14.2,12.6,-21.3,4.3, 24,25.3,18.0,13.1,-8.3,14.9, 25,21.9,14.7,16.5,2.1,11.8, 26,23.5,18.1,14.5,1.4,3.7, 27,23.4,-2.2,14.2,0.0,1.0, 28,26.4,-11.2,17.4,9.7,5.7, 29,13.3,-4.7,23.2,8.8,, 30,11.8,-1.8,9.9,-0.8,, 31,11.3,,1.2,-0.2,,