#------------------------------------------------- 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 2025-05-09 # # Data for the following site(s) are contained in this file: # # SNOTEL 1303: Dahl Creek, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Dahl Creek (1303) # Alaska SNOTEL Site - 250 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-05-09 # # As of: May 9, 2025, 11:50:47 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) 01,24.0,8.0,-27.0,-14.0,-5.0,19.0,4.0,22.0 02,27.0,15.0,-26.0,,5.0,24.0,4.0,22.0 03,33.0,12.0,-2.0,-23.0,6.0,27.0,0.0,22.0 04,34.0,12.0,3.0,-24.0,16.0,30.0,0.0,32.0 05,25.0,11.0,20.0,-21.0,-7.0,6.0,3.0,29.0 06,29.0,25.0,18.0,-12.0,-13.0,2.0,1.0,30.0 07,27.0,8.0,19.0,4.0,-30.0,5.0,-15.0,30.0 08,27.0,8.0,24.0,7.0,-24.0,-6.0,-20.0,27.0 09,23.0,5.0,25.0,4.0,4.0,14.0,-17.0, 10,28.0,15.0,29.0,8.0,9.0,15.0,-6.0, 11,26.0,-1.0,27.0,23.0,4.0,-4.0,-4.0, 12,18.0,-10.0,28.0,28.0,-3.0,-14.0,0.0, 13,26.0,6.0,7.0,18.0,-4.0,-20.0,9.0, 14,12.0,-3.0,-12.0,4.0,-5.0,-8.0,5.0, 15,9.0,-8.0,-23.0,-11.0,-9.0,-11.0,-1.0, 16,11.0,-2.0,-23.0,-17.0,-22.0,-20.0,19.0, 17,0.0,-18.0,12.0,6.0,-32.0,-25.0,33.0, 18,-5.0,-29.0,12.0,16.0,-19.0,-15.0,19.0, 19,2.0,-28.0,-10.0,23.0,11.0,-11.0,16.0, 20,20.0,1.0,-14.0,24.0,13.0,-16.0,16.0, 21,30.0,1.0,-13.0,16.0,11.0,-10.0,13.0, 22,30.0,-2.0,-13.0,26.0,13.0,-14.0,22.0, 23,14.0,9.0,-6.0,26.0,8.0,-14.0,13.0, 24,-1.0,14.0,4.0,19.0,-4.0,-15.0,14.0, 25,0.0,-6.0,4.0,0.0,-4.0,-21.0,30.0, 26,-7.0,-20.0,-5.0,-12.0,0.0,-15.0,32.0, 27,-14.0,-27.0,-32.0,-6.0,-16.0,-16.0,30.0, 28,13.0,-26.0,-38.0,-30.0,11.0,-20.0,27.0, 29,1.0,-15.0,-37.0,-39.0,,-19.0,28.0, 30,6.0,-23.0,-2.0,-45.0,,-3.0,32.0, 31,5.0,,-9.0,-42.0,,18.0,,