#------------------------------------------------- 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: 2024-05-09 11:00 to 2024-05-12 10:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 959: Cooper 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 # Solar Radiation Average Value None Hour N/A Watts/meter squared N/A SRADV Average solar radiation # 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 # #------------------------------------------------------------------------------------------------------ # # Cooper Lake (959) # Alaska SNOTEL Site - 1200 ft # Reporting Frequency: Hourly; Date Range: 2024-05-09 11:00 to 2024-05-12 10:00 # # As of: May 12, 2024, 10:10:40 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Solar Radiation Average (watt/m2),Barometric Pressure (inch_Hg) 2024-05-09 11:00,37.0,27.9,9.8,22,379.60,28.58 2024-05-09 12:00,40.0,27.9,9.8,22,458.90,28.56 2024-05-09 13:00,41.0,27.9,9.8,22,497.70,28.56 2024-05-09 14:00,42.0,27.9,9.8,21,916.00,28.56 2024-05-09 15:00,42.0,27.9,9.8,21,590.50,28.56 2024-05-09 16:00,40.0,27.9,9.7,21,390.90,28.56 2024-05-09 17:00,40.0,27.9,9.7,21,325.50,28.56 2024-05-09 18:00,40.0,27.9,9.6,21,170.10,28.56 2024-05-09 19:00,38.0,27.9,9.6,21,99.80,28.58 2024-05-09 20:00,37.0,27.9,9.6,21,39.69,28.62 2024-05-09 21:00,35.0,27.9,9.6,21,4.43,28.62 2024-05-09 22:00,33.0,27.9,9.6,21,0.06,28.64 2024-05-09 23:00,34.0,27.9,9.6,21,0.01,28.67 2024-05-10 00:00,34.0,27.9,9.6,21,0.01,28.70 2024-05-10 01:00,33.0,27.9,9.6,21,0.01,28.73 2024-05-10 02:00,33.0,27.9,9.6,21,0.01,28.73 2024-05-10 03:00,33.0,27.9,9.6,21,0.11,28.76 2024-05-10 04:00,32.0,27.9,9.6,21,7.36,28.79 2024-05-10 05:00,32.0,27.9,9.6,21,53.98,28.79 2024-05-10 06:00,33.0,27.9,9.6,21,130.40,28.79 2024-05-10 07:00,35.0,27.9,9.6,21,185.20,28.79 2024-05-10 08:00,37.0,27.9,9.6,21,288.90,28.79 2024-05-10 09:00,40.0,27.9,9.6,21,352.30,28.79 2024-05-10 10:00,40.0,27.9,9.6,21,335.60,28.79 2024-05-10 11:00,40.0,27.9,9.6,21,399.10,28.76 2024-05-10 12:00,40.0,27.9,9.5,21,455.80,28.76 2024-05-10 13:00,41.0,27.9,9.5,21,371.10,28.76 2024-05-10 14:00,40.0,27.9,9.5,21,370.20,28.76 2024-05-10 15:00,40.0,27.9,9.5,21,317.20,28.73 2024-05-10 16:00,41.0,27.9,9.4,20,303.80,28.70 2024-05-10 17:00,40.0,27.9,9.4,20,202.00,28.67 2024-05-10 18:00,40.0,27.9,9.4,21,90.80,28.64 2024-05-10 19:00,39.0,27.9,9.4,20,38.30,28.62 2024-05-10 20:00,39.0,27.9,9.3,20,15.88,28.58 2024-05-10 21:00,38.0,27.9,9.3,20,3.22,28.56 2024-05-10 22:00,39.0,27.9,9.3,20,0.05,28.56 2024-05-10 23:00,39.0,27.9,9.3,21,0.01,28.53 2024-05-11 00:00,39.0,27.9,9.3,21,0.00,28.53 2024-05-11 01:00,39.0,27.9,9.3,21,0.01,28.50 2024-05-11 02:00,38.0,27.9,9.2,20,0.01,28.50 2024-05-11 03:00,39.0,27.9,9.2,20,0.05,28.47 2024-05-11 04:00,39.0,27.9,9.2,20,1.96,28.44 2024-05-11 05:00,39.0,27.9,9.2,20,15.16,28.41 2024-05-11 06:00,39.0,27.9,9.2,20,45.41,28.41 2024-05-11 07:00,39.0,27.9,9.2,20,106.10,28.38 2024-05-11 08:00,40.0,27.9,9.2,21,149.80,28.35 2024-05-11 09:00,40.0,27.9,9.2,20,194.90,28.35 2024-05-11 10:00,40.0,27.9,9.2,20,262.30,28.32 2024-05-11 11:00,41.0,27.9,9.2,20,364.90,28.32 2024-05-11 12:00,42.0,27.9,9.2,20,437.70,28.32 2024-05-11 13:00,42.0,27.9,9.1,20,439.70,28.29 2024-05-11 14:00,43.0,27.9,9.1,20,383.40,28.29 2024-05-11 15:00,42.0,27.9,9.0,19,271.60,28.29 2024-05-11 16:00,41.0,27.9,9.0,19,223.00,28.29 2024-05-11 17:00,41.0,27.9,8.9,19,160.50,28.29 2024-05-11 18:00,40.0,27.9,8.9,19,136.10,28.29 2024-05-11 19:00,40.0,27.9,8.8,19,77.40,28.32 2024-05-11 20:00,38.0,27.9,8.8,19,33.22,28.32 2024-05-11 21:00,37.0,27.9,8.8,19,3.28,28.32 2024-05-11 22:00,36.0,27.9,8.8,19,0.06,28.32 2024-05-11 23:00,35.0,27.9,8.7,19,0.00,28.32 2024-05-12 00:00,34.0,27.9,8.7,19,0.02,28.32 2024-05-12 01:00,34.0,27.9,8.7,19,0.01,28.32 2024-05-12 02:00,35.0,27.9,8.7,19,0.01,28.35 2024-05-12 03:00,34.0,27.9,8.7,19,0.11,28.35 2024-05-12 04:00,34.0,27.9,8.7,19,4.35,28.35 2024-05-12 05:00,33.0,28.0,8.7,19,19.72,28.35 2024-05-12 06:00,34.0,27.9,8.7,19,78.68,28.35 2024-05-12 07:00,36.0,28.0,8.7,19,146.80,28.35 2024-05-12 08:00,36.0,27.9,8.7,19,,28.38