#------------------------------------------------- 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: 2024-05-07 08:00 to 2024-05-10 07:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1003: Mcneil Canyon, 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 # Relative Humidity Value None Instantaneous N/A Percent N/A RHUM Relative humidity # Solar Radiation Average Value None Hour N/A Watts/meter squared N/A SRADV Average solar radiation # # 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 # #------------------------------------------------------------------------------------------------------ # # Mcneil Canyon (1003) # Alaska SNOTEL Site - 1320 ft # Reporting Frequency: Hourly; Date Range: 2024-05-07 08:00 to 2024-05-10 07:00 # # As of: May 10, 2024, 7:09:02 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2) 2024-05-07 08:00,39.0,16.5,1.8,4,, 2024-05-07 09:00,42.0,16.4,1.8,3,, 2024-05-07 10:00,42.0,16.4,1.8,3,, 2024-05-07 11:00,42.0,16.4,1.8,3,, 2024-05-07 12:00,44.0,16.4,1.8,3,, 2024-05-07 13:00,43.0,16.3,1.7,3,, 2024-05-07 14:00,44.0,16.4,1.6,2,, 2024-05-07 15:00,45.0,16.3,1.6,2,, 2024-05-07 16:00,45.0,16.4,1.5,1,, 2024-05-07 17:00,44.0,16.3,1.4,1,, 2024-05-07 18:00,44.0,16.4,1.3,1,, 2024-05-07 19:00,42.0,16.4,1.2,1,, 2024-05-07 20:00,40.0,16.4,1.0,1,, 2024-05-07 21:00,37.0,16.4,0.9,1,, 2024-05-07 22:00,35.0,16.4,0.8,1,, 2024-05-07 23:00,34.0,16.5,0.7,1,, 2024-05-08 00:00,33.0,16.5,0.7,1,, 2024-05-08 01:00,35.0,16.5,0.6,1,, 2024-05-08 02:00,35.0,16.5,0.6,0,, 2024-05-08 03:00,35.0,16.5,0.5,0,, 2024-05-08 04:00,34.0,16.5,0.5,0,, 2024-05-08 05:00,33.0,16.5,0.5,0,, 2024-05-08 06:00,34.0,16.5,0.4,1,, 2024-05-08 07:00,36.0,16.5,0.4,1,, 2024-05-08 08:00,37.0,16.5,0.4,1,, 2024-05-08 09:00,37.0,16.5,0.4,1,, 2024-05-08 10:00,37.0,16.5,0.6,0,, 2024-05-08 11:00,38.0,16.5,0.9,0,, 2024-05-08 12:00,39.0,16.6,1.2,1,, 2024-05-08 13:00,39.0,16.6,1.4,1,, 2024-05-08 14:00,35.0,16.6,1.5,1,, 2024-05-08 15:00,33.0,16.6,1.4,1,, 2024-05-08 16:00,34.0,16.6,1.4,1,, 2024-05-08 17:00,33.0,16.6,1.3,1,, 2024-05-08 18:00,33.0,16.6,1.1,1,, 2024-05-08 19:00,33.0,16.6,1.0,1,, 2024-05-08 20:00,32.0,16.7,0.9,1,, 2024-05-08 21:00,32.0,16.7,0.8,1,, 2024-05-08 22:00,32.0,16.7,0.7,0,, 2024-05-08 23:00,31.0,16.7,0.6,0,, 2024-05-09 01:00,31.0,16.7,0.5,0,, 2024-05-09 02:00,31.0,16.7,0.4,0,, 2024-05-09 03:00,31.0,16.7,0.4,0,, 2024-05-09 04:00,31.0,16.7,0.3,0,, 2024-05-09 05:00,31.0,16.7,0.3,0,, 2024-05-09 06:00,31.0,16.7,0.3,0,, 2024-05-09 07:00,32.0,16.7,0.2,0,, 2024-05-09 08:00,34.0,16.7,0.2,0,, 2024-05-09 09:00,34.0,16.7,0.1,0,, 2024-05-09 10:00,32.0,16.7,0.1,0,, 2024-05-09 11:00,36.0,16.6,0.1,0,, 2024-05-09 12:00,38.0,16.6,0.1,0,, 2024-05-09 13:00,39.0,16.6,0.2,0,, 2024-05-09 14:00,40.0,16.6,0.4,0,, 2024-05-09 15:00,40.0,16.5,0.6,0,, 2024-05-09 16:00,41.0,16.6,0.8,0,, 2024-05-09 17:00,41.0,16.6,0.9,0,, 2024-05-09 18:00,40.0,16.6,0.9,0,, 2024-05-09 19:00,39.0,16.6,0.8,0,, 2024-05-09 20:00,35.0,16.6,0.6,0,, 2024-05-09 21:00,32.0,16.6,0.4,0,, 2024-05-09 22:00,32.0,16.7,0.3,0,, 2024-05-09 23:00,28.0,16.7,0.1,0,, 2024-05-10 00:00,27.0,16.7,0.1,0,, 2024-05-10 01:00,27.0,16.7,0.1,0,, 2024-05-10 02:00,26.0,16.7,0.0,0,, 2024-05-10 03:00,27.0,16.7,0.0,0,, 2024-05-10 04:00,28.0,16.7,0.0,0,, 2024-05-10 05:00,33.0,16.7,0.0,0,,