#------------------------------------------------- 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: Hourly # Date Range: 2024-04-18 14:00 to 2024-04-25 13:00 # # 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 # Snow Water Equivalent Value None Instantaneous N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Depth Value None Instantaneous N/A Inches N/A SNWD Total snow depth # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # # 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 # #------------------------------------------------------------------------------------------------------ # # Alexander Lake (1267) # Alaska SNOTEL Site - 160 ft # Reporting Frequency: Hourly; Date Range: 2024-04-18 14:00 to 2024-04-25 13:00 # # As of: Apr 25, 2024, 1:40:36 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-18 14:00,10.1,30,16.6,45.0 2024-04-18 15:00,10.2,30,16.6,41.0 2024-04-18 16:00,10.2,30,16.6,45.0 2024-04-18 17:00,10.2,30,16.5,44.0 2024-04-18 18:00,10.1,30,16.5,42.0 2024-04-18 19:00,10.1,30,16.6,42.0 2024-04-18 20:00,10.1,30,16.6,40.0 2024-04-18 21:00,10.1,30,16.6,39.0 2024-04-18 22:00,10.0,30,16.5,38.0 2024-04-18 23:00,10.0,30,16.6,38.0 2024-04-19 00:00,10.0,30,16.6,38.0 2024-04-19 01:00,10.0,30,16.6,39.0 2024-04-19 02:00,10.0,30,16.6,38.0 2024-04-19 03:00,10.0,30,16.6,38.0 2024-04-19 04:00,10.0,30,16.6,38.0 2024-04-19 05:00,10.0,30,16.5,37.0 2024-04-19 06:00,10.0,30,16.6,38.0 2024-04-19 07:00,9.9,30,16.6,38.0 2024-04-19 08:00,10.0,30,16.6,39.0 2024-04-19 09:00,10.0,30,16.6,42.0 2024-04-19 10:00,10.0,30,16.6,44.0 2024-04-19 11:00,10.1,30,16.5,45.0 2024-04-19 12:00,10.1,29,16.5,46.0 2024-04-19 13:00,10.2,29,16.6,46.0 2024-04-19 14:00,10.2,29,16.5,49.0 2024-04-19 15:00,10.2,29,16.5,49.0 2024-04-19 16:00,10.2,29,16.5,49.0 2024-04-19 17:00,10.2,29,16.5,48.0 2024-04-19 18:00,10.2,29,16.5,49.0 2024-04-19 19:00,10.1,29,16.5,46.0 2024-04-19 20:00,10.1,29,16.5,44.0 2024-04-19 21:00,10.0,29,16.5,43.0 2024-04-19 22:00,9.9,29,16.5,41.0 2024-04-19 23:00,9.9,29,16.5,39.0 2024-04-20 00:00,9.8,29,16.6,36.0 2024-04-20 01:00,9.8,29,16.6,36.0 2024-04-20 02:00,9.7,29,16.5,35.0 2024-04-20 03:00,9.7,29,16.6,32.0 2024-04-20 04:00,9.6,29,16.6,32.0 2024-04-20 05:00,9.6,29,16.6,31.0 2024-04-20 06:00,9.6,29,16.6,31.0 2024-04-20 07:00,9.5,29,16.6,33.0 2024-04-20 08:00,9.5,29,16.6,37.0 2024-04-20 09:00,9.5,29,16.6,44.0 2024-04-20 10:00,9.7,28,16.5,45.0 2024-04-20 11:00,9.8,28,16.5,47.0 2024-04-20 12:00,9.9,28,16.5,48.0 2024-04-20 13:00,9.9,28,16.5,49.0 2024-04-20 14:00,9.9,28,16.5,50.0 2024-04-20 15:00,9.9,28,16.5,51.0 2024-04-20 16:00,9.8,28,16.5,53.0 2024-04-20 17:00,9.8,28,16.5,50.0 2024-04-20 18:00,9.8,27,16.5,49.0 2024-04-20 19:00,9.7,28,16.5,47.0 2024-04-20 20:00,9.6,28,16.5,46.0 2024-04-20 21:00,9.4,28,16.5,42.0 2024-04-20 22:00,9.3,28,16.5,39.0 2024-04-20 23:00,9.2,28,16.5,38.0 2024-04-21 00:00,9.2,28,16.6,37.0 2024-04-21 01:00,9.2,28,16.5,36.0 2024-04-21 02:00,9.1,28,16.5,34.0 2024-04-21 03:00,9.1,28,16.5,33.0 2024-04-21 04:00,9.1,28,16.5,33.0 2024-04-21 05:00,9.0,28,16.6,29.0 2024-04-21 06:00,9.0,28,16.5,28.0 2024-04-21 07:00,9.0,28,16.5,29.0 2024-04-21 08:00,8.9,28,16.5,34.0 2024-04-21 09:00,8.8,27,16.5,42.0 2024-04-21 10:00,9.0,27,16.5,43.0 2024-04-21 11:00,9.2,27,16.5,51.0 2024-04-21 12:00,9.4,27,16.5,46.0 2024-04-21 13:00,9.4,27,16.5,47.0 2024-04-21 14:00,9.4,27,16.5,51.0 2024-04-21 15:00,9.4,27,16.5,54.0 2024-04-21 16:00,9.4,26,16.5,53.0 2024-04-21 17:00,9.3,26,16.5,48.0 2024-04-21 18:00,9.2,26,16.5,47.0 2024-04-21 19:00,9.1,26,16.5,45.0 2024-04-21 20:00,9.0,26,16.5,43.0 2024-04-21 21:00,8.9,26,16.5,41.0 2024-04-21 22:00,8.8,26,16.5,41.0 2024-04-21 23:00,8.8,26,16.5,41.0 2024-04-22 00:00,8.8,26,16.6,39.0 2024-04-22 01:00,8.7,26,16.5,41.0 2024-04-22 02:00,8.7,26,16.5,37.0 2024-04-22 03:00,8.6,26,16.5,37.0 2024-04-22 04:00,8.6,26,16.5,34.0 2024-04-22 05:00,8.6,26,16.5,34.0 2024-04-22 06:00,8.6,26,16.5,33.0 2024-04-22 07:00,8.5,26,16.5,34.0 2024-04-22 08:00,8.6,26,16.5,34.0 2024-04-22 09:00,8.6,26,16.5,34.0 2024-04-22 10:00,8.6,26,16.5,36.0 2024-04-22 11:00,8.7,25,16.5,38.0 2024-04-22 12:00,8.8,25,16.5,40.0 2024-04-22 13:00,8.9,25,16.5,44.0 2024-04-22 14:00,8.9,25,16.5,48.0 2024-04-22 15:00,8.9,25,16.5,48.0 2024-04-22 16:00,8.8,25,16.5,47.0 2024-04-22 17:00,8.7,25,16.5,48.0 2024-04-22 18:00,8.7,25,16.5,48.0 2024-04-22 19:00,8.6,25,16.5,43.0 2024-04-22 20:00,8.5,25,16.5,41.0 2024-04-22 21:00,8.4,25,16.5,39.0 2024-04-22 22:00,8.3,25,16.5,36.0 2024-04-22 23:00,8.2,25,16.5,35.0 2024-04-23 00:00,8.2,25,16.5,36.0 2024-04-23 01:00,8.2,25,16.5,35.0 2024-04-23 02:00,8.1,25,16.5,34.0 2024-04-23 03:00,8.1,25,16.5,33.0 2024-04-23 04:00,8.1,25,16.5,33.0 2024-04-23 05:00,8.0,25,16.5,33.0 2024-04-23 06:00,8.0,25,16.5,32.0 2024-04-23 07:00,8.0,25,16.5,34.0 2024-04-23 08:00,8.0,25,16.5,38.0 2024-04-23 09:00,8.1,25,16.5,41.0 2024-04-23 10:00,8.2,24,16.5,44.0 2024-04-23 11:00,8.4,24,16.5,45.0 2024-04-23 12:00,8.4,24,16.5,45.0 2024-04-23 13:00,8.4,24,16.5,47.0 2024-04-23 14:00,8.3,24,16.5,48.0 2024-04-23 15:00,8.3,23,16.5,49.0 2024-04-23 16:00,8.2,23,16.5,48.0 2024-04-23 17:00,8.1,23,16.5,50.0 2024-04-23 18:00,8.1,23,16.5,48.0 2024-04-23 19:00,7.9,23,16.5,47.0 2024-04-23 20:00,7.8,23,16.5,43.0 2024-04-23 21:00,7.6,23,16.5,43.0 2024-04-23 22:00,7.6,23,16.5,35.0 2024-04-23 23:00,7.5,23,16.5,34.0 2024-04-24 00:00,7.4,23,16.5,33.0 2024-04-24 01:00,7.4,23,16.5,33.0 2024-04-24 02:00,7.4,23,16.5,32.0 2024-04-24 03:00,7.4,23,16.5,32.0 2024-04-24 04:00,7.3,23,16.5,29.0 2024-04-24 05:00,7.3,23,16.5,28.0 2024-04-24 06:00,7.2,23,16.5,28.0 2024-04-24 07:00,7.0,23,16.5,36.0 2024-04-24 08:00,7.2,23,16.5,39.0 2024-04-24 09:00,7.3,23,16.5,43.0 2024-04-24 10:00,7.5,22,16.5,46.0 2024-04-24 11:00,7.6,22,16.5,47.0 2024-04-24 12:00,7.6,22,16.4,48.0 2024-04-24 13:00,7.6,22,16.4,49.0 2024-04-24 14:00,7.6,22,16.4,51.0 2024-04-24 15:00,7.6,22,16.4,51.0 2024-04-24 16:00,7.5,21,16.4,53.0 2024-04-24 17:00,7.4,21,16.5,54.0 2024-04-24 18:00,7.3,21,16.4,53.0 2024-04-24 19:00,7.2,21,16.4,50.0 2024-04-24 20:00,7.0,22,16.4,45.0 2024-04-24 21:00,6.8,22,16.5,42.0 2024-04-24 22:00,6.7,22,16.5,41.0 2024-04-24 23:00,6.7,22,16.5,39.0 2024-04-25 00:00,6.7,22,16.5,37.0 2024-04-25 01:00,6.6,22,16.5,38.0 2024-04-25 02:00,6.6,22,16.5,36.0 2024-04-25 03:00,6.6,21,16.5,35.0 2024-04-25 04:00,6.6,21,16.5,35.0 2024-04-25 05:00,6.6,21,16.5,33.0 2024-04-25 06:00,6.6,22,16.5,31.0 2024-04-25 07:00,6.6,21,16.5,34.0 2024-04-25 08:00,6.5,21,16.5,37.0 2024-04-25 09:00,6.6,21,16.5,45.0 2024-04-25 10:00,6.8,21,16.5,47.0 2024-04-25 11:00,6.9,20,16.4,46.0 2024-04-25 12:00,6.9,20,16.4,48.0