#------------------------------------------------- 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: 2024-05-11 12:00 to 2024-05-14 11:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 958: Coldfoot, 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 # #------------------------------------------------------------------------------------------------------ # # Coldfoot (958) # Alaska SNOTEL Site - 1040 ft # Reporting Frequency: Hourly; Date Range: 2024-05-11 12:00 to 2024-05-14 11:00 # # As of: May 14, 2024, 11:38:53 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) 2024-05-11 12:00,48.0,6.4,3.7,12,362.30,28.56 2024-05-11 13:00,46.0,6.3,3.6,12,240.50,28.56 2024-05-11 14:00,47.0,6.3,3.6,12,343.40,28.53 2024-05-11 15:00,49.0,6.3,3.6,12,359.50,28.53 2024-05-11 16:00,48.0,6.3,3.5,12,240.50,28.50 2024-05-11 17:00,48.0,6.3,3.5,12,148.50,28.50 2024-05-11 18:00,47.0,6.3,3.5,12,120.40,28.50 2024-05-11 19:00,46.0,6.3,3.4,12,75.77,28.50 2024-05-11 20:00,45.0,6.4,3.4,12,44.02,28.50 2024-05-11 21:00,43.0,6.3,3.4,12,13.15,28.50 2024-05-11 22:00,42.0,6.4,3.4,12,2.44,28.50 2024-05-11 23:00,41.0,6.4,3.4,12,0.54,28.50 2024-05-12 00:00,40.0,6.4,3.4,12,0.20,28.50 2024-05-12 01:00,39.0,6.5,3.4,12,0.14,28.47 2024-05-12 02:00,37.0,6.4,3.4,12,0.88,28.50 2024-05-12 03:00,34.0,6.4,3.4,12,6.22,28.50 2024-05-12 04:00,34.0,6.4,3.4,12,23.17,28.50 2024-05-12 05:00,35.0,6.4,3.4,12,62.68,28.47 2024-05-12 06:00,37.0,6.3,3.3,12,101.70,28.50 2024-05-12 07:00,40.0,6.4,3.4,12,136.60,28.47 2024-05-12 08:00,41.0,6.4,3.4,12,243.50,28.47 2024-05-12 09:00,44.0,6.4,3.4,12,446.70,28.47 2024-05-12 10:00,46.0,6.3,3.3,12,355.10,28.47 2024-05-12 11:00,47.0,6.3,3.2,11,460.60,28.47 2024-05-12 12:00,50.0,6.3,3.2,11,420.60,28.47 2024-05-12 13:00,49.0,6.3,3.1,11,333.40,28.44 2024-05-12 14:00,49.0,6.3,3.0,11,267.40,28.44 2024-05-12 15:00,51.0,6.2,3.0,11,585.20,28.44 2024-05-12 16:00,52.0,6.2,2.9,10,361.80,28.44 2024-05-12 17:00,51.0,6.2,2.8,10,191.10,28.44 2024-05-12 18:00,49.0,6.3,2.8,10,203.10,28.44 2024-05-12 19:00,50.0,6.3,2.8,10,61.69,28.44 2024-05-12 20:00,48.0,6.3,2.8,10,59.03,28.44 2024-05-12 21:00,46.0,6.3,2.8,10,52.98,28.47 2024-05-12 22:00,45.0,6.3,2.7,10,9.64,28.47 2024-05-12 23:00,39.0,6.4,2.8,10,0.95,28.47 2024-05-13 00:00,34.0,6.4,2.8,10,0.17,28.50 2024-05-13 01:00,30.0,6.4,2.8,10,0.24,28.50 2024-05-13 02:00,31.0,6.4,2.8,10,0.98,28.53 2024-05-13 03:00,31.0,6.4,2.8,10,4.20,28.53 2024-05-13 04:00,30.0,6.4,2.8,10,15.22,28.53 2024-05-13 05:00,31.0,6.4,2.7,10,46.92,28.56 2024-05-13 06:00,34.0,6.4,2.7,10,93.40,28.53 2024-05-13 07:00,37.0,6.4,2.6,10,111.80,28.56 2024-05-13 08:00,39.0,6.4,2.7,10,157.40,28.56 2024-05-13 09:00,42.0,6.4,2.7,10,279.10,28.56 2024-05-13 10:00,46.0,6.3,2.6,10,296.30,28.56 2024-05-13 11:00,50.0,6.3,2.6,10,244.30,28.56 2024-05-13 12:00,50.0,6.3,2.6,9,139.40,28.56 2024-05-13 13:00,49.0,6.3,2.6,10,241.90,28.56 2024-05-13 14:00,50.0,6.3,2.6,9,181.90,28.56 2024-05-13 15:00,49.0,6.3,2.6,9,311.00,28.56 2024-05-13 16:00,51.0,6.3,2.5,9,170.20,28.56 2024-05-13 17:00,50.0,6.3,2.4,9,112.80,28.56 2024-05-13 18:00,48.0,6.4,2.4,9,114.60,28.58 2024-05-13 19:00,46.0,6.3,2.4,9,107.50,28.58 2024-05-13 20:00,45.0,6.3,2.4,9,45.11,28.62 2024-05-13 21:00,43.0,6.4,2.3,9,9.87,28.62 2024-05-13 22:00,40.0,6.4,2.4,8,3.52,28.62 2024-05-13 23:00,38.0,6.4,2.3,8,0.81,28.64 2024-05-14 00:00,37.0,6.4,2.3,9,0.10,28.64 2024-05-14 01:00,36.0,6.4,2.3,8,0.03,28.64 2024-05-14 02:00,35.0,6.4,2.3,8,0.71,28.64 2024-05-14 03:00,35.0,6.4,2.3,8,3.11,28.67 2024-05-14 04:00,34.0,6.4,2.4,8,7.07,28.67 2024-05-14 05:00,37.0,6.4,2.3,8,19.85,28.70 2024-05-14 06:00,37.0,6.4,2.3,8,59.40,28.70 2024-05-14 07:00,38.0,6.4,2.2,8,73.16,28.73 2024-05-14 08:00,38.0,6.4,2.3,8,155.20,28.73 2024-05-14 09:00,39.0,6.4,2.2,8,144.20,28.73 2024-05-14 10:00,39.0,6.3,2.2,8,,28.73