#------------------------------------------------- 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: 2024-05-08 07:00 to 2024-05-11 06:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 948: Mt. Ryan, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Mt. Ryan (948) # Alaska SNOTEL Site - 2800 ft # Reporting Frequency: Hourly; Date Range: 2024-05-08 07:00 to 2024-05-11 06:00 # # As of: May 11, 2024, 6:39:14 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Solar Radiation Average (watt/m2) 2024-05-08 07:00,37.0,5.5,2.8,6,159.40 2024-05-08 08:00,37.0,5.5,2.9,7,316.10 2024-05-08 09:00,39.0,5.5,2.8,7,439.10 2024-05-08 10:00,41.0,5.4,2.8,7,374.40 2024-05-08 11:00,43.0,5.3,2.8,8,324.60 2024-05-08 12:00,41.0,5.3,2.8,7,290.70 2024-05-08 13:00,45.0,5.3,2.8,7,409.70 2024-05-08 14:00,44.0,5.2,2.8,6,447.80 2024-05-08 15:00,45.0,5.2,2.8,7,293.70 2024-05-08 16:00,46.0,5.2,2.8,6,310.90 2024-05-08 17:00,45.0,5.2,2.8,7,241.30 2024-05-08 18:00,49.0,5.2,2.8,6,226.00 2024-05-08 19:00,49.0,5.2,2.8,6,125.70 2024-05-08 20:00,47.0,5.2,2.8,7,57.70 2024-05-08 21:00,43.0,5.3,2.8,7,7.18 2024-05-08 22:00,42.0,5.4,2.8,7,0.34 2024-05-08 23:00,41.0,5.4,2.7,7,0.00 2024-05-09 00:00,39.0,5.5,2.8,7,0.00 2024-05-09 01:00,39.0,5.5,2.8,7,0.00 2024-05-09 02:00,37.0,5.5,2.8,7,0.27 2024-05-09 03:00,36.0,5.5,2.8,7,2.87 2024-05-09 04:00,37.0,5.5,2.7,6,11.35 2024-05-09 05:00,36.0,5.6,2.7,7,56.71 2024-05-09 06:00,38.0,5.6,2.6,7,73.13 2024-05-09 07:00,36.0,5.5,2.6,7,101.90 2024-05-09 08:00,37.0,5.5,2.6,7,214.20 2024-05-09 09:00,38.0,5.5,2.6,7,210.10 2024-05-09 10:00,37.0,5.4,2.6,6,199.00 2024-05-09 11:00,36.0,5.4,2.7,6,199.70 2024-05-09 12:00,37.0,5.4,2.6,6,296.90 2024-05-09 13:00,38.0,5.4,2.6,5,290.10 2024-05-09 14:00,39.0,5.4,2.6,6,417.40 2024-05-09 15:00,42.0,5.4,2.6,6,326.90 2024-05-09 16:00,40.0,5.4,2.6,6,386.20 2024-05-09 17:00,43.0,5.3,2.6,6,360.90 2024-05-09 18:00,43.0,5.2,2.5,5,90.20 2024-05-09 19:00,37.0,5.4,2.4,6,23.93 2024-05-09 20:00,34.0,5.5,2.5,5,5.19 2024-05-09 21:00,34.0,5.6,2.5,6,1.86 2024-05-09 22:00,33.0,5.6,2.5,6,0.14 2024-05-09 23:00,34.0,5.6,2.5,6,0.03 2024-05-10 00:00,33.0,5.6,2.5,6,0.03 2024-05-10 01:00,33.0,5.6,2.5,6,0.00 2024-05-10 02:00,32.0,5.7,2.5,,0.24 2024-05-10 03:00,32.0,5.7,2.5,,1.12 2024-05-10 04:00,33.0,5.7,2.5,,4.83 2024-05-10 05:00,32.0,5.7,2.5,,36.21 2024-05-10 06:00,31.0,5.7,2.5,,59.69 2024-05-10 07:00,32.0,5.7,2.5,,60.73 2024-05-10 08:00,32.0,5.7,2.5,, 2024-05-10 09:00,,,,,467.50 2024-05-10 10:00,36.0,5.6,2.5,5,486.20 2024-05-10 11:00,39.0,5.5,2.5,5,441.10 2024-05-10 12:00,40.0,5.5,2.5,6,576.50 2024-05-10 13:00,43.0,5.4,2.5,6,445.00 2024-05-10 14:00,41.0,5.4,2.4,6,239.60 2024-05-10 15:00,39.0,5.4,2.3,6,216.80 2024-05-10 16:00,38.0,5.5,2.3,6,161.00 2024-05-10 17:00,37.0,5.6,2.3,6,257.60 2024-05-10 18:00,40.0,5.5,2.3,6, 2024-05-10 19:00,,,,,109.90 2024-05-10 20:00,38.0,5.6,2.2,6,46.01 2024-05-10 21:00,36.0,5.6,2.2,6,11.24 2024-05-10 22:00,35.0,5.7,2.2,6,0.78 2024-05-10 23:00,34.0,5.7,2.2,6,0.07 2024-05-11 00:00,33.0,5.7,2.3,6,0.03 2024-05-11 01:00,32.0,5.7,2.3,6,0.10 2024-05-11 02:00,31.0,5.8,2.3,6,0.54 2024-05-11 03:00,31.0,5.8,2.3,6,4.70 2024-05-11 04:00,31.0,5.8,2.3,6,