#------------------------------------------------- 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: 2024-04-09 00:00 to 2024-04-15 23:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1103: Mt. Alyeska, 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 # #------------------------------------------------------------------------------------------------------ # # Mt. Alyeska (1103) # Alaska SNOTEL Site - 1540 ft # Reporting Frequency: Hourly; Date Range: 2024-04-09 00:00 to 2024-04-15 23:00 # # As of: Apr 15, 2024, 11:37:12 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-09 00:00,33.9,96,43.0,33.0 2024-04-09 01:00,33.9,96,43.0,32.0 2024-04-09 02:00,33.9,95,43.0,32.0 2024-04-09 03:00,33.9,95,43.0,29.0 2024-04-09 04:00,34.0,96,43.0,29.0 2024-04-09 05:00,34.0,97,43.0,30.0 2024-04-09 06:00,34.0,96,43.1,29.0 2024-04-09 07:00,34.0,95,43.1,30.0 2024-04-09 08:00,34.0,97,43.1,31.0 2024-04-09 09:00,34.0,97,43.1,30.0 2024-04-09 10:00,34.0,,43.1,29.0 2024-04-09 11:00,34.1,,43.2,29.0 2024-04-09 12:00,34.2,98,43.2,30.0 2024-04-09 13:00,34.3,99,43.3,30.0 2024-04-09 14:00,34.5,102,43.4,30.0 2024-04-09 15:00,34.6,103,43.4,30.0 2024-04-09 16:00,34.8,104,43.6,30.0 2024-04-09 17:00,34.9,106,43.7,29.0 2024-04-09 18:00,35.0,107,43.7,28.0 2024-04-09 19:00,35.1,107,43.8,28.0 2024-04-09 20:00,35.1,108,43.8,28.0 2024-04-09 21:00,35.1,109,43.8,28.0 2024-04-09 22:00,35.2,,43.8,28.0 2024-04-09 23:00,35.2,109,43.9,28.0 2024-04-10 00:00,35.2,110,43.9,28.0 2024-04-10 01:00,35.2,111,43.9,27.0 2024-04-10 02:00,35.2,110,43.9,25.0 2024-04-10 03:00,35.2,110,43.9,25.0 2024-04-10 04:00,35.2,110,43.9,25.0 2024-04-10 05:00,35.2,110,43.9,25.0 2024-04-10 06:00,35.2,109,43.9,25.0 2024-04-10 07:00,35.2,109,43.9,25.0 2024-04-10 08:00,35.2,109,43.9,24.0 2024-04-10 09:00,35.2,109,43.9,23.0 2024-04-10 10:00,35.2,108,43.9,27.0 2024-04-10 11:00,35.2,108,43.9,28.0 2024-04-10 12:00,35.2,108,43.9,29.0 2024-04-10 13:00,35.2,108,43.9,30.0 2024-04-10 14:00,35.3,107,44.2,31.0 2024-04-10 15:00,35.3,107,44.2,34.0 2024-04-10 16:00,35.3,107,44.2,34.0 2024-04-10 17:00,35.3,106,44.2,32.0 2024-04-10 18:00,35.3,106,44.2,35.0 2024-04-10 19:00,35.2,106,44.2,32.0 2024-04-10 20:00,35.2,106,44.2,32.0 2024-04-10 21:00,35.2,106,44.2,31.0 2024-04-10 22:00,35.2,106,44.2,32.0 2024-04-10 23:00,35.2,106,44.2,31.0 2024-04-11 00:00,35.2,106,44.2,32.0 2024-04-11 01:00,35.2,106,44.2,32.0 2024-04-11 02:00,35.2,106,44.2,32.0 2024-04-11 03:00,35.2,106,44.2,33.0 2024-04-11 04:00,35.2,105,44.2,32.0 2024-04-11 05:00,35.2,105,44.2,32.0 2024-04-11 06:00,35.2,105,44.2,33.0 2024-04-11 07:00,35.2,105,44.2,32.0 2024-04-11 08:00,35.2,105,44.2,32.0 2024-04-11 09:00,35.2,105,44.2,32.0 2024-04-11 10:00,35.2,105,44.2,32.0 2024-04-11 11:00,35.2,105,44.2,32.0 2024-04-11 12:00,35.2,105,44.2,32.0 2024-04-11 13:00,35.2,104,44.2,31.0 2024-04-11 14:00,35.2,104,44.2,32.0 2024-04-11 15:00,35.2,104,44.2,31.0 2024-04-11 16:00,35.2,104,44.2,31.0 2024-04-11 17:00,35.2,104,44.2,31.0 2024-04-11 18:00,35.2,104,44.2,31.0 2024-04-11 19:00,35.2,104,44.2,30.0 2024-04-11 20:00,35.2,104,44.2,30.0 2024-04-11 21:00,35.2,104,44.2,31.0 2024-04-11 22:00,35.2,104,44.2,29.0 2024-04-11 23:00,35.2,104,44.2,29.0 2024-04-12 00:00,35.2,104,44.2,29.0 2024-04-12 01:00,35.2,104,44.2,29.0 2024-04-12 02:00,35.2,103,44.2,29.0 2024-04-12 03:00,35.2,103,44.2,29.0 2024-04-12 04:00,35.2,102,44.2,29.0 2024-04-12 05:00,35.3,103,44.3,29.0 2024-04-12 06:00,35.3,105,44.3,29.0 2024-04-12 07:00,35.3,105,44.3,29.0 2024-04-12 08:00,35.4,105,44.4,29.0 2024-04-12 09:00,35.4,106,44.4,29.0 2024-04-12 10:00,35.4,105,44.4,30.0 2024-04-12 11:00,35.4,,44.4,31.0 2024-04-12 12:00,35.4,105,44.4,33.0 2024-04-12 13:00,35.4,106,44.4,32.0 2024-04-12 14:00,35.4,106,44.4,32.0 2024-04-12 15:00,35.5,106,44.4,32.0 2024-04-12 16:00,35.5,106,44.5,33.0 2024-04-12 17:00,35.5,106,44.5,33.0 2024-04-12 18:00,35.5,104,44.5,31.0 2024-04-12 19:00,35.5,104,44.5,32.0 2024-04-12 20:00,35.5,104,44.5,30.0 2024-04-12 21:00,35.5,106,44.5,29.0 2024-04-12 22:00,35.5,106,44.5,29.0 2024-04-12 23:00,35.5,106,44.5,28.0 2024-04-13 00:00,35.5,106,44.5,28.0 2024-04-13 01:00,35.5,104,44.5,27.0 2024-04-13 02:00,35.5,104,44.5,27.0 2024-04-13 03:00,35.5,104,44.5,26.0 2024-04-13 04:00,35.5,103,44.5,26.0 2024-04-13 05:00,35.5,105,44.5,26.0 2024-04-13 06:00,35.5,105,44.5,25.0 2024-04-13 07:00,35.5,104,44.5,26.0 2024-04-13 08:00,35.5,104,44.5,27.0 2024-04-13 09:00,35.6,105,44.5,27.0 2024-04-13 10:00,35.6,105,44.5,28.0 2024-04-13 11:00,35.6,105,44.5,29.0 2024-04-13 12:00,35.6,105,44.5,32.0 2024-04-13 13:00,35.6,105,44.5,33.0 2024-04-13 14:00,35.6,104,44.5,34.0 2024-04-13 15:00,35.6,104,44.5,35.0 2024-04-13 16:00,35.6,104,44.5,34.0 2024-04-13 17:00,35.6,103,44.5,34.0 2024-04-13 18:00,35.6,103,44.5,35.0 2024-04-13 19:00,35.6,103,44.5,34.0 2024-04-13 20:00,35.6,103,44.5,31.0 2024-04-13 21:00,35.6,103,44.5,31.0 2024-04-13 22:00,35.6,103,44.5,30.0 2024-04-13 23:00,35.5,103,44.5,29.0 2024-04-14 00:00,35.5,103,44.5,29.0 2024-04-14 01:00,35.5,103,44.5,28.0 2024-04-14 02:00,35.5,103,44.5,29.0 2024-04-14 03:00,35.5,103,44.5,28.0 2024-04-14 04:00,35.5,103,44.5,27.0 2024-04-14 05:00,35.5,103,44.5,27.0 2024-04-14 06:00,35.5,103,44.5,26.0 2024-04-14 07:00,35.5,103,44.5,26.0 2024-04-14 08:00,35.5,102,44.5,26.0 2024-04-14 09:00,35.5,102,44.5,26.0 2024-04-14 10:00,35.5,102,44.5,30.0 2024-04-14 11:00,35.5,102,44.5,30.0 2024-04-14 12:00,35.5,102,44.5,31.0 2024-04-14 13:00,35.5,102,44.5,33.0 2024-04-14 14:00,35.5,102,44.5,34.0 2024-04-14 15:00,35.5,102,44.5,36.0 2024-04-14 16:00,35.6,103,44.5,35.0 2024-04-14 17:00,35.5,102,44.5,35.0 2024-04-14 18:00,35.5,102,44.5,35.0 2024-04-14 19:00,35.5,102,44.5,34.0 2024-04-14 20:00,35.5,103,44.5,31.0 2024-04-14 21:00,35.5,103,44.5,31.0 2024-04-14 22:00,35.5,102,44.5,30.0 2024-04-14 23:00,35.5,102,44.5,30.0 2024-04-15 00:00,35.5,102,44.5,28.0 2024-04-15 01:00,35.5,102,44.5,29.0 2024-04-15 02:00,35.4,102,44.5,28.0 2024-04-15 03:00,35.4,102,44.5,28.0 2024-04-15 04:00,35.4,102,44.5,27.0 2024-04-15 05:00,35.4,102,44.5,28.0 2024-04-15 06:00,35.4,102,44.5,26.0 2024-04-15 07:00,35.4,102,44.5,28.0 2024-04-15 08:00,35.4,102,44.5,28.0 2024-04-15 09:00,35.4,102,44.5,28.0 2024-04-15 10:00,35.4,102,44.5,34.0 2024-04-15 11:00,35.4,102,44.5,35.0 2024-04-15 12:00,35.4,101,44.5,35.0 2024-04-15 13:00,35.4,101,44.5,36.0 2024-04-15 14:00,35.4,101,44.5,36.0 2024-04-15 15:00,35.4,101,44.5,37.0 2024-04-15 16:00,35.4,101,44.5,37.0 2024-04-15 17:00,35.4,101,44.6,39.0 2024-04-15 18:00,35.4,101,44.6,38.0 2024-04-15 19:00,35.4,101,44.6,38.0 2024-04-15 20:00,35.4,101,44.6,34.0 2024-04-15 21:00,35.3,101,44.6,33.0 2024-04-15 22:00,35.3,101,44.6,34.0