#------------------------------------------------- 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 2025-02-19 # # Data for the following site(s) are contained in this file: # # SNOTEL 2222: Gulkana River, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Gulkana River (2222) # Alaska SNOTEL Site - 1830 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-02-19 # # As of: Feb 19, 2025, 12:06:48 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb ,Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF),Air Temperature Minimum (degF) 01,17.0,22.0,-36.0,-36.0,-33.0 02,10.0,1.0,-20.0,,-23.0 03,11.0,-3.0,-18.0,-44.0,-21.0 04,20.0,-6.0,-2.0,-37.0,-21.0 05,32.0,0.0,24.0,-9.0,-18.0 06,28.0,-4.0,10.0,-2.0,-21.0 07,32.0,16.0,-4.0,32.0,-15.0 08,27.0,-3.0,-10.0,16.0,-20.0 09,17.0,-5.0,13.0,19.0,-21.0 10,21.0,-5.0,14.0,20.0,-22.0 11,19.0,-4.0,16.0,16.0,-22.0 12,27.0,3.0,18.0,32.0,-22.0 13,24.0,-5.0,4.0,25.0,-23.0 14,14.0,-21.0,3.0,5.0,5.0 15,23.0,-5.0,0.0,-1.0,1.0 16,18.0,4.0,-15.0,-14.0,5.0 17,14.0,0.0,-10.0,-2.0,1.0 18,17.0,-4.0,-18.0,-7.0,0.0 19,-4.0,-23.0,-24.0,12.0, 20,-3.0,-23.0,-19.0,9.0, 21,17.0,-17.0,-11.0,1.0, 22,22.0,-18.0,-6.0,6.0, 23,1.0,-19.0,-4.0,26.0, 24,-6.0,-1.0,-5.0,37.0, 25,-2.0,3.0,-4.0,38.0, 26,-5.0,7.0,1.0,33.0, 27,-7.0,-10.0,3.0,16.0, 28,-6.0,-17.0,-7.0,0.0, 29,23.0,-33.0,-20.0,-12.0, 30,20.0,-35.0,-26.0,-27.0, 31,18.0,,-33.0,-36.0,