#------------------------------------------------- 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: 2025-05-11 14:00 to 2025-05-14 13:00 # # 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 - 1070 ft # Reporting Frequency: Hourly; Date Range: 2025-05-11 14:00 to 2025-05-14 13:00 # # As of: May 14, 2025, 1:00:36 PM 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) 2025-05-11 14:00,43.0,9.20,6.9,18,681.00,28.82 2025-05-11 15:00,44.0,9.30,6.8,18,545.80,28.79 2025-05-11 16:00,45.0,9.30,6.8,18,158.80,28.79 2025-05-11 17:00,43.0,9.30,6.8,18,107.80,28.79 2025-05-11 18:00,44.0,9.20,6.7,18,146.60,28.76 2025-05-11 19:00,43.0,9.20,6.7,18,40.75,28.76 2025-05-11 20:00,41.0,9.20,6.7,18,15.98,28.76 2025-05-11 21:00,38.0,9.20,6.7,18,7.95,28.76 2025-05-11 22:00,37.0,9.20,6.7,18,1.16,28.76 2025-05-11 23:00,36.0,9.20,6.7,18,0.00,28.76 2025-05-12 00:00,33.0,9.30,6.7,18,0.00,28.76 2025-05-12 01:00,32.0,9.20,6.7,18,0.00,28.76 2025-05-12 02:00,31.0,9.20,6.7,18,0.00,28.76 2025-05-12 03:00,30.0,9.20,6.7,18,1.82,28.76 2025-05-12 04:00,28.0,9.20,6.7,18,9.49,28.76 2025-05-12 05:00,28.0,9.20,6.7,18,23.61,28.76 2025-05-12 06:00,29.0,9.20,6.7,18,64.54,28.73 2025-05-12 07:00,32.0,9.20,6.6,18,161.50,28.73 2025-05-12 08:00,36.0,9.20,6.6,18,229.90,28.73 2025-05-12 09:00,38.0,9.20,6.3,18,443.60,28.73 2025-05-12 10:00,39.0,9.30,6.5,18,539.10,28.70 2025-05-12 11:00,40.0,9.30,6.6,18,617.60,28.67 2025-05-12 12:00,41.0,9.30,6.6,18,670.60,28.67 2025-05-12 13:00,42.0,9.30,6.6,18,695.30,28.67 2025-05-12 14:00,43.0,9.30,6.6,18,685.10,28.64 2025-05-12 15:00,42.0,9.30,6.5,18,558.60,28.64 2025-05-12 16:00,43.0,9.30,6.5,17,267.50,28.64 2025-05-12 17:00,42.0,9.30,6.5,17,77.84,28.62 2025-05-12 18:00,43.0,9.30,6.5,18,150.90,28.62 2025-05-12 19:00,41.0,9.20,6.5,18,46.87,28.62 2025-05-12 20:00,40.0,9.20,6.5,18,16.49,28.62 2025-05-12 21:00,36.0,9.20,6.5,18,8.58,28.62 2025-05-12 22:00,36.0,9.20,6.5,18,1.34,28.62 2025-05-12 23:00,28.0,9.20,6.5,18,0.00,28.64 2025-05-13 00:00,27.0,9.20,6.5,18,0.01,28.64 2025-05-13 01:00,26.0,9.20,6.5,18,0.00,28.67 2025-05-13 02:00,23.0,9.20,6.5,18,0.01,28.67 2025-05-13 03:00,21.0,9.20,6.5,18,2.66,28.70 2025-05-13 04:00,21.0,9.20,6.5,18,10.01,28.70 2025-05-13 05:00,21.0,9.20,6.5,18,22.93,28.73 2025-05-13 06:00,25.0,9.20,6.4,18,61.33,28.73 2025-05-13 07:00,30.0,9.20,6.3,17,164.90,28.76 2025-05-13 08:00,35.0,9.20,6.3,18,231.40,28.76 2025-05-13 09:00,37.0,9.20,5.9,17,438.50,28.76 2025-05-13 10:00,38.0,9.30,6.0,17,537.80,28.79 2025-05-13 11:00,39.0,9.30,6.2,17,619.70,28.79 2025-05-13 12:00,40.0,9.30,6.3,17,677.60,28.82 2025-05-13 13:00,42.0,9.30,6.3,17,702.50,28.82 2025-05-13 14:00,41.0,9.30,6.3,17,692.70,28.82 2025-05-13 15:00,42.0,9.30,6.3,17,562.00,28.85 2025-05-13 16:00,43.0,9.30,6.3,17,279.30,28.85 2025-05-13 17:00,42.0,9.30,6.2,17,66.30,28.85 2025-05-13 18:00,42.0,9.30,6.2,17,148.50,28.88 2025-05-13 19:00,40.0,9.20,6.2,17,48.14,28.88 2025-05-13 20:00,39.0,9.20,6.2,17,16.84,28.88 2025-05-13 21:00,36.0,9.20,6.3,17,8.56,28.88 2025-05-13 22:00,34.0,9.20,6.3,17,1.73,28.91 2025-05-13 23:00,29.0,9.20,6.4,17,0.01,28.91 2025-05-14 00:00,27.0,9.20,6.4,17,0.00,28.94 2025-05-14 01:00,26.0,9.20,6.4,17,0.00,28.94 2025-05-14 02:00,26.0,9.20,6.4,17,0.01,28.94 2025-05-14 03:00,23.0,9.20,6.4,17,3.18,28.97 2025-05-14 04:00,23.0,9.20,6.4,17,10.63,28.97 2025-05-14 05:00,23.0,9.20,6.4,17,23.78,28.97 2025-05-14 06:00,26.0,9.20,6.3,17,61.55,28.94 2025-05-14 07:00,31.0,9.20,6.1,17,175.00,28.94 2025-05-14 08:00,33.0,9.20,6.2,17,241.10,28.94 2025-05-14 09:00,37.0,9.20,5.6,17,454.30,28.94 2025-05-14 10:00,38.0,9.30,5.7,17,554.70,28.94 2025-05-14 11:00,40.0,9.30,5.9,17,,28.91