#------------------------------------------------- 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 2024-05-19 # # Data for the following site(s) are contained in this file: # # SNOTEL 1260: Chena Lakes, 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 # #------------------------------------------------------------------------------------------------------ # # Chena Lakes (1260) # Alaska SNOTEL Site - 500 ft # Reporting Frequency: Daily; Date Range: 2023-10-01 to 2024-05-19 # # As of: May 19, 2024, 9:29:50 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) 01,35.0,9.0,-9.0,-20.0,-48.0,-39.0,20.0,31.0 02,30.0,14.0,-12.0,-17.0,-51.0,-39.0,3.0,29.0 03,25.0,21.0,-19.0,-8.0,-52.0,-25.0,2.0,35.0 04,16.0,19.0,-16.0,2.0,-46.0,-9.0,19.0,38.0 05,23.0,18.0,-15.0,-17.0,-22.0,10.0,26.0,30.0 06,29.0,16.0,1.0,-23.0,-12.0,-2.0,17.0,30.0 07,27.0,0.0,-10.0,-17.0,-16.0,6.0,23.0,26.0 08,26.0,-1.0,-16.0,12.0,-17.0,-13.0,25.0,33.0 09,22.0,21.0,-30.0,-4.0,-12.0,4.0,24.0,38.0 10,26.0,9.0,-28.0,-7.0,-2.0,-2.0,15.0,35.0 11,19.0,14.0,-3.0,-14.0,-2.0,-12.0,24.0,32.0 12,20.0,6.0,4.0,-16.0,-6.0,-19.0,30.0,34.0 13,24.0,16.0,-9.0,-22.0,20.0,-16.0,25.0,36.0 14,26.0,9.0,-30.0,-11.0,19.0,-2.0,23.0,37.0 15,25.0,16.0,-33.0,5.0,5.0,-6.0,21.0,32.0 16,24.0,5.0,-10.0,10.0,-3.0,-1.0,21.0,32.0 17,31.0,2.0,4.0,-3.0,-9.0,7.0,26.0,37.0 18,25.0,-2.0,3.0,-16.0,-5.0,3.0,36.0,35.0 19,23.0,3.0,-12.0,-16.0,6.0,-4.0,25.0, 20,22.0,-5.0,-8.0,-27.0,30.0,16.0,26.0, 21,22.0,-8.0,-6.0,-33.0,21.0,14.0,27.0, 22,19.0,-10.0,-12.0,-41.0,15.0,17.0,28.0, 23,17.0,13.0,-9.0,-40.0,6.0,16.0,29.0, 24,7.0,5.0,4.0,-41.0,-7.0,26.0,31.0, 25,10.0,2.0,-4.0,-43.0,-12.0,22.0,32.0, 26,10.0,2.0,-22.0,-47.0,-15.0,23.0,30.0, 27,1.0,7.0,-22.0,-48.0,-22.0,23.0,32.0, 28,1.0,6.0,-29.0,-50.0,-28.0,25.0,28.0, 29,10.0,7.0,-33.0,-28.0,-35.0,16.0,23.0, 30,24.0,10.0,-24.0,-32.0,,22.0,34.0, 31,22.0,,-26.0,-46.0,,31.0,,