#------------------------------------------------- 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 2025-04-20 # # 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 Average Value None Day N/A Degrees fahrenheit N/A TAVG Average 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 # #------------------------------------------------------------------------------------------------------ # # Gulkana River (2222) # Alaska SNOTEL Site - 1830 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-04-20 # # As of: Apr 20, 2025, 8:56:38 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr ,Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF),Air Temperature Average (degF) 01,34.0,26.0,-21.0,-33.0,-21.0,19.0,28.0 02,24.0,19.0,-13.0,,-16.0,23.0,36.0 03,31.0,10.0,-6.0,-38.0,-14.0,26.0,41.0 04,34.0,14.0,11.0,-18.0,-13.0,18.0,40.0 05,40.0,16.0,31.0,-4.0,-8.0,23.0,38.0 06,38.0,19.0,21.0,13.0,-11.0,27.0,36.0 07,35.0,22.0,10.0,35.0,-5.0,17.0,35.0 08,34.0,14.0,6.0,26.0,-10.0,17.0,36.0 09,29.0,6.0,31.0,22.0,-11.0,17.0,32.0 10,31.0,12.0,28.0,26.0,-11.0,21.0,31.0 11,33.0,11.0,22.0,29.0,-11.0,11.0,33.0 12,38.0,13.0,25.0,37.0,-11.0,19.0,30.0 13,32.0,10.0,15.0,32.0,-4.0,21.0,36.0 14,26.0,-6.0,9.0,19.0,11.0,16.0,33.0 15,29.0,6.0,2.0,10.0,11.0,11.0,35.0 16,26.0,10.0,-2.0,-6.0,14.0,16.0,39.0 17,21.0,10.0,-4.0,5.0,15.0,18.0,42.0 18,21.0,1.0,-10.0,3.0,13.0,24.0,34.0 19,13.0,-10.0,-16.0,22.0,10.0,27.0,32.0 20,12.0,-12.0,-13.0,26.0,15.0,25.0, 21,26.0,-12.0,-4.0,12.0,19.0,28.0, 22,32.0,-12.0,3.0,18.0,10.0,29.0, 23,22.0,-8.0,7.0,33.0,17.0,22.0, 24,10.0,3.0,3.0,39.0,20.0,21.0, 25,12.0,11.0,9.0,39.0,23.0,25.0, 26,6.0,14.0,11.0,38.0,18.0,25.0, 27,9.0,4.0,15.0,30.0,25.0,28.0, 28,14.0,-11.0,6.0,8.0,29.0,29.0, 29,27.0,-25.0,-11.0,-1.0,,29.0, 30,23.0,-21.0,-14.0,-16.0,,24.0, 31,21.0,,-28.0,-29.0,,27.0,