#------------------------------------------------- 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: 2025-10-01 to 2026-01-15 # # Data for the following site(s) are contained in this file: # # SNOTEL 948: Mt. Ryan, AK # # 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 # #------------------------------------------------------------------------------------------------------ # # Mt. Ryan (948) # Alaska SNOTEL Site - 2750 ft # Reporting Frequency: Daily; Date Range: 2025-10-01 to 2026-01-15 # # As of: Jan 15, 2026, 4:15:35 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan ,Last Yr Air Temperature Minimum (degF),Last Yr Air Temperature Minimum (degF),Last Yr Air Temperature Minimum (degF),Air Temperature Minimum (degF) 01,17.0,21.0,13.0,-19.0 02,29.0,15.0,21.0,-16.0 03,28.0,13.0,-7.0,-27.0 04,29.0,10.0,-8.0,-30.0 05,33.0,10.0,-19.0,-30.0 06,35.0,5.0,-23.0,-23.0 07,32.0,12.0,-26.0,-27.0 08,34.0,7.0,-21.0,-29.0 09,30.0,6.0,-7.0,-27.0 10,23.0,5.0,-21.0,-18.0 11,22.0,6.0,-22.0,-18.0 12,22.0,3.0,-1.0,-26.0 13,30.0,1.0,-9.0,-26.0 14,27.0,-3.0,-11.0,-21.0 15,25.0,-2.0,-13.0, 16,26.0,-5.0,-17.0, 17,25.0,-5.0,-22.0, 18,18.0,18.0,-21.0, 19,18.0,16.0,-18.0, 20,19.0,17.0,-21.0, 21,17.0,15.0,-16.0, 22,15.0,13.0,-12.0, 23,14.0,5.0,-16.0, 24,15.0,3.0,-8.0, 25,17.0,2.0,-14.0, 26,14.0,3.0,-21.0, 27,8.0,6.0,-27.0, 28,8.0,15.0,-27.0, 29,7.0,14.0,-25.0, 30,20.0,14.0,-23.0, 31,24.0,,-26.0,