#------------------------------------------------- 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 2025-05-12 # # Data for the following site(s) are contained in this file: # # SNOTEL 1267: Alexander Lake, 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 # #------------------------------------------------------------------------------------------------------ # # Alexander Lake (1267) # Alaska SNOTEL Site - 170 ft # Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-05-12 # # As of: May 12, 2025, 11:02:06 PM 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) 01,31.0,29.0,9.0,-12.0,-4.0,23.0,26.0,36.0 02,27.0,27.0,8.0,,1.0,32.0,27.0,33.0 03,33.0,25.0,11.0,-11.0,1.0,33.0,29.0,28.0 04,39.0,27.0,30.0,1.0,1.0,30.0,35.0,36.0 05,37.0,29.0,32.0,12.0,3.0,32.0,33.0,40.0 06,36.0,29.0,30.0,23.0,4.0,25.0,27.0,33.0 07,30.0,29.0,31.0,35.0,0.0,23.0,26.0,34.0 08,29.0,23.0,29.0,28.0,1.0,17.0,23.0,37.0 09,35.0,24.0,32.0,32.0,-1.0,27.0,28.0,31.0 10,33.0,18.0,32.0,30.0,0.0,22.0,27.0,33.0 11,30.0,5.0,31.0,29.0,2.0,12.0,26.0,35.0 12,33.0,8.0,19.0,32.0,0.0,20.0,20.0, 13,32.0,-4.0,15.0,26.0,-2.0,22.0,33.0, 14,28.0,-9.0,14.0,19.0,17.0,21.0,35.0, 15,26.0,17.0,14.0,20.0,17.0,17.0,32.0, 16,25.0,19.0,15.0,6.0,18.0,18.0,32.0, 17,28.0,14.0,9.0,17.0,29.0,14.0,32.0, 18,26.0,7.0,-1.0,22.0,28.0,18.0,33.0, 19,17.0,1.0,-3.0,29.0,26.0,13.0,28.0, 20,17.0,-2.0,11.0,16.0,28.0,22.0,26.0, 21,28.0,-2.0,25.0,22.0,27.0,10.0,32.0, 22,25.0,4.0,23.0,22.0,23.0,18.0,34.0, 23,24.0,4.0,27.0,33.0,15.0,22.0,33.0, 24,24.0,15.0,20.0,37.0,22.0,10.0,32.0, 25,21.0,11.0,24.0,35.0,14.0,32.0,33.0, 26,18.0,0.0,17.0,32.0,24.0,30.0,34.0, 27,12.0,-1.0,13.0,20.0,22.0,28.0,35.0, 28,21.0,1.0,10.0,6.0,28.0,28.0,36.0, 29,26.0,-5.0,-3.0,0.0,,25.0,33.0, 30,21.0,-10.0,-5.0,-3.0,,23.0,34.0, 31,25.0,,-8.0,-10.0,,28.0,,