#------------------------------------------------- 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 2024-05-08 # # 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: 2023-10-01 to 2024-05-08 # # As of: May 8, 2024, 3:59:55 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May ,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) 01,33.0,23.0,-20.0,-27.0,-42.0,-10.0,15.0,28.0 02,32.0,16.0,-23.0,-30.0,-46.0,-22.0,4.0,30.0 03,15.0,16.0,-27.0,-26.0,-48.0,-33.0,-2.0,26.0 04,8.0,14.0,-27.0,-11.0,-24.0,-15.0,6.0,33.0 05,18.0,11.0,-12.0,-21.0,-23.0,-2.0,25.0,32.0 06,32.0,8.0,9.0,-22.0,-13.0,-7.0,25.0,29.0 07,34.0,9.0,-10.0,-5.0,-18.0,-8.0,8.0,23.0 08,28.0,23.0,-22.0,8.0,-22.0,-5.0,1.0, 09,26.0,27.0,-26.0,-19.0,-2.0,10.0,22.0, 10,29.0,4.0,-12.0,-28.0,8.0,-2.0,12.0, 11,22.0,0.0,15.0,-24.0,11.0,-13.0,10.0, 12,27.0,-4.0,24.0,-22.0,-2.0,-2.0,29.0, 13,31.0,5.0,-1.0,-1.0,32.0,2.0,26.0, 14,32.0,-12.0,-18.0,0.0,-3.0,7.0,10.0, 15,24.0,3.0,-19.0,-12.0,-7.0,5.0,5.0, 16,23.0,15.0,-7.0,-17.0,-6.0,21.0,13.0, 17,21.0,10.0,11.0,-19.0,-10.0,24.0,14.0, 18,23.0,-26.0,-6.0,-19.0,-5.0,14.0,24.0, 19,1.0,-33.0,-7.0,-26.0,1.0,5.0,14.0, 20,-6.0,-36.0,6.0,-29.0,33.0,4.0,16.0, 21,-10.0,-16.0,-10.0,-30.0,33.0,4.0,15.0, 22,-9.0,-4.0,-12.0,-23.0,24.0,2.0,27.0, 23,-10.0,11.0,3.0,-34.0,-5.0,5.0,25.0, 24,4.0,11.0,10.0,-38.0,-17.0,16.0,18.0, 25,3.0,15.0,12.0,-33.0,-15.0,24.0,19.0, 26,0.0,19.0,-16.0,-21.0,-21.0,29.0,21.0, 27,-2.0,28.0,-28.0,-9.0,4.0,13.0,19.0, 28,-1.0,13.0,-28.0,-8.0,1.0,17.0,29.0, 29,13.0,16.0,-35.0,-4.0,-2.0,6.0,30.0, 30,22.0,-2.0,-37.0,-17.0,,27.0,32.0, 31,26.0,,-28.0,-38.0,,29.0,,