#------------------------------------------------- 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: 2024-05-10 01:00 to 2024-05-13 00:00 # # 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 # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # 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 # Barometric Pressure Value None Instantaneous N/A Inches hg N/A PRES Barometric pressure # # 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: 2024-05-10 01:00 to 2024-05-13 00:00 # # As of: May 13, 2024, 12:53:39 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Barometric Pressure (inch_Hg) 2024-05-10 01:00,35.0,17.2,,0,29.77 2024-05-10 02:00,35.0,17.2,,0,29.80 2024-05-10 03:00,35.0,17.2,,0,29.82 2024-05-10 04:00,34.0,17.2,,0,29.86 2024-05-10 05:00,34.0,17.2,,0,29.86 2024-05-10 06:00,35.0,17.2,,0,29.88 2024-05-10 07:00,37.0,17.2,,0,29.88 2024-05-10 08:00,40.0,17.2,,0,29.88 2024-05-10 09:00,42.0,17.2,,0,29.88 2024-05-10 10:00,43.0,17.2,,0,29.88 2024-05-10 11:00,44.0,17.2,,0,29.86 2024-05-10 12:00,43.0,17.2,,0,29.86 2024-05-10 13:00,41.0,17.2,,0,29.86 2024-05-10 14:00,43.0,17.2,,0,29.82 2024-05-10 15:00,45.0,17.2,,0,29.82 2024-05-10 16:00,46.0,17.2,,0,29.80 2024-05-10 17:00,45.0,17.2,,0,29.77 2024-05-10 18:00,44.0,17.2,,0,29.77 2024-05-10 19:00,44.0,17.2,,0,29.74 2024-05-10 20:00,43.0,17.2,,0,29.71 2024-05-10 21:00,41.0,17.2,,0,29.71 2024-05-10 22:00,38.0,17.2,,0,29.68 2024-05-10 23:00,39.0,17.2,,0,29.68 2024-05-11 00:00,39.0,17.2,,0,29.65 2024-05-11 01:00,39.0,17.2,,0,29.65 2024-05-11 02:00,39.0,17.2,,0,29.62 2024-05-11 03:00,39.0,17.2,,0,29.62 2024-05-11 04:00,38.0,17.2,,0,29.59 2024-05-11 05:00,39.0,17.2,,0,29.56 2024-05-11 06:00,39.0,17.2,,0,29.56 2024-05-11 07:00,40.0,17.2,,0,29.53 2024-05-11 08:00,40.0,17.2,,0,29.50 2024-05-11 09:00,41.0,17.2,,0,29.50 2024-05-11 10:00,43.0,17.2,,0,29.47 2024-05-11 11:00,45.0,17.2,,0,29.47 2024-05-11 12:00,45.0,17.2,,0,29.44 2024-05-11 13:00,47.0,17.2,,0,29.44 2024-05-11 14:00,47.0,17.2,,0,29.44 2024-05-11 15:00,48.0,17.2,,0,29.41 2024-05-11 16:00,47.0,17.2,,0,29.41 2024-05-11 17:00,48.0,17.2,,0,29.41 2024-05-11 18:00,46.0,17.2,,0,29.41 2024-05-11 19:00,45.0,17.2,,0,29.38 2024-05-11 20:00,43.0,17.2,,0,29.38 2024-05-11 21:00,42.0,17.2,,0,29.38 2024-05-11 22:00,43.0,17.2,,0,29.41 2024-05-11 23:00,41.0,17.2,,0,29.41 2024-05-12 00:00,40.0,17.2,,0,29.41 2024-05-12 01:00,39.0,17.2,,0,29.41 2024-05-12 02:00,39.0,17.2,,0,29.41 2024-05-12 03:00,40.0,17.2,,0,29.38 2024-05-12 04:00,39.0,17.2,,0,29.41 2024-05-12 05:00,37.0,17.2,,0,29.41 2024-05-12 06:00,38.0,17.2,,0,29.41 2024-05-12 07:00,40.0,17.2,,0,29.41 2024-05-12 08:00,43.0,17.2,,0,29.41 2024-05-12 09:00,47.0,17.2,,0,29.41 2024-05-12 10:00,50.0,17.2,,0,29.44 2024-05-12 11:00,50.0,17.2,,0,29.44 2024-05-12 12:00,50.0,17.2,,0,29.44 2024-05-12 13:00,51.0,17.2,,0,29.44 2024-05-12 14:00,50.0,17.2,,0,29.44 2024-05-12 15:00,45.0,17.2,,0,29.44 2024-05-12 16:00,47.0,17.2,,0,29.47 2024-05-12 17:00,52.0,17.2,,0,29.47 2024-05-12 18:00,49.0,17.1,,0,29.44 2024-05-12 19:00,47.0,17.2,,0,29.47 2024-05-12 20:00,48.0,17.2,,0,29.47 2024-05-12 21:00,47.0,17.2,,0,29.47 2024-05-12 22:00,44.0,17.2,,0,29.50 2024-05-12 23:00,42.0,17.2,,0,29.53