#------------------------------------------------- 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 2025-05-08 # # Data for the following site(s) are contained in this file: # # SNOTEL 947: Little Chena Ridge, 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 Maximum Value None Day N/A Degrees fahrenheit N/A TMAX Maximum 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 # #------------------------------------------------------------------------------------------------------ # # Little Chena Ridge (947) # Alaska SNOTEL Site - 2150 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-05-08 # # As of: May 8, 2025, 11:57:38 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May ,Air Temperature Maximum (degF),Air Temperature Maximum (degF),Air Temperature Maximum (degF),Air Temperature Maximum (degF),Air Temperature Maximum (degF),Air Temperature Maximum (degF),Air Temperature Maximum (degF),Air Temperature Maximum (degF) 01,45.0,20.0,1.0,20.0,6.0,45.0,29.0,47.0 02,41.0,21.0,10.0,5.0,19.0,40.0,31.0,39.0 03,45.0,21.0,25.0,-1.0,29.0,46.0,49.0,43.0 04,52.0,21.0,39.0,0.0,18.0,42.0,51.0,51.0 05,50.0,27.0,36.0,16.0,16.0,42.0,49.0,40.0 06,51.0,34.0,37.0,36.0,19.0,38.0,48.0,36.0 07,43.0,33.0,35.0,40.0,22.0,25.0,19.0,44.0 08,35.0,21.0,34.0,32.0,13.0,18.0,33.0, 09,29.0,22.0,43.0,28.0,37.0,25.0,33.0, 10,32.0,18.0,41.0,30.0,40.0,24.0,40.0, 11,42.0,14.0,38.0,41.0,43.0,12.0,32.0, 12,39.0,5.0,30.0,46.0,22.0,9.0,38.0, 13,34.0,1.0,16.0,38.0,4.0,14.0,40.0, 14,32.0,9.0,-4.0,25.0,14.0,16.0,35.0, 15,27.0,17.0,2.0,8.0,19.0,14.0,42.0, 16,24.0,10.0,12.0,10.0,24.0,12.0,42.0, 17,24.0,2.0,12.0,26.0,30.0,1.0,54.0, 18,25.0,1.0,11.0,35.0,34.0,11.0,39.0, 19,9.0,2.0,10.0,37.0,27.0,36.0,35.0, 20,25.0,10.0,23.0,28.0,11.0,34.0,40.0, 21,32.0,14.0,22.0,35.0,21.0,35.0,43.0, 22,28.0,15.0,17.0,33.0,24.0,33.0,42.0, 23,25.0,23.0,21.0,35.0,17.0,36.0,34.0, 24,22.0,23.0,30.0,38.0,13.0,31.0,33.0, 25,21.0,19.0,30.0,38.0,12.0,29.0,37.0, 26,15.0,13.0,26.0,43.0,9.0,31.0,40.0, 27,15.0,-2.0,10.0,36.0,30.0,34.0,42.0, 28,21.0,-7.0,8.0,6.0,37.0,21.0,41.0, 29,19.0,3.0,11.0,-9.0,,24.0,41.0, 30,12.0,3.0,28.0,-20.0,,24.0,46.0, 31,13.0,,,-1.0,,26.0,,