#------------------------------------------------- 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: 2025-06-29 22:00 to 2025-07-02 21:00 # # 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: 2025-06-29 22:00 to 2025-07-02 21:00 # # As of: Jul 2, 2025, 9:39:36 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) 2025-06-29 22:00,63.0,11.10,,0,10.45,28.79 2025-06-29 23:00,59.0,11.10,,,5.30,28.82 2025-06-30 00:00,55.0,11.20,0.0,0,2.79,28.82 2025-06-30 01:00,51.0,11.10,,0,2.62,28.82 2025-06-30 02:00,48.0,11.20,,0,5.23,28.85 2025-06-30 03:00,45.0,11.20,,0,10.78,28.85 2025-06-30 04:00,44.0,11.20,,0,26.90,28.85 2025-06-30 05:00,46.0,11.20,,0,37.70,28.88 2025-06-30 06:00,53.0,11.20,,0,64.71,28.85 2025-06-30 07:00,58.0,11.20,,0,184.20,28.85 2025-06-30 08:00,60.0,11.20,,0,187.60,28.85 2025-06-30 09:00,63.0,11.10,,,456.90,28.85 2025-06-30 10:00,66.0,11.10,,,550.80,28.82 2025-06-30 11:00,68.0,11.10,,,628.20,28.82 2025-06-30 12:00,71.0,11.10,,0,679.40,28.79 2025-06-30 13:00,72.0,11.00,,0,705.50,28.79 2025-06-30 14:00,73.0,11.00,,0,704.60,28.79 2025-06-30 15:00,75.0,11.00,,0,639.00,28.76 2025-06-30 16:00,77.0,11.00,,0,423.60,28.73 2025-06-30 17:00,74.0,11.00,,0,79.97,28.73 2025-06-30 18:00,75.0,11.00,,0,239.50,28.70 2025-06-30 19:00,73.0,11.00,,0,80.20,28.70 2025-06-30 20:00,71.0,11.10,,0,50.23,28.67 2025-06-30 21:00,67.0,11.10,,0,18.24,28.67 2025-06-30 22:00,60.0,11.10,,0,12.13,28.67 2025-06-30 23:00,54.0,11.10,,0,7.08,28.70 2025-07-01 00:00,51.0,11.20,0.0,0,3.85,28.70 2025-07-01 01:00,47.0,11.20,,0,4.01,28.70 2025-07-01 02:00,44.0,11.20,,0,6.57,28.70 2025-07-01 03:00,45.0,11.20,,0,12.35,28.70 2025-07-01 04:00,46.0,11.20,,0,28.22,28.70 2025-07-01 05:00,48.0,11.20,,0,35.45,28.70 2025-07-01 06:00,53.0,11.20,,0,62.70,28.70 2025-07-01 07:00,58.0,11.20,,0,174.10,28.67 2025-07-01 08:00,64.0,11.20,,0,184.70,28.67 2025-07-01 09:00,69.0,11.20,,,450.30,28.67 2025-07-01 10:00,75.0,11.10,,,529.00,28.64 2025-07-01 11:00,76.0,11.10,,0,596.90,28.64 2025-07-01 12:00,80.0,11.00,,,665.30,28.64 2025-07-01 13:00,81.0,11.00,,0,708.70,28.62 2025-07-01 14:00,84.0,11.00,,,708.20,28.62 2025-07-01 15:00,83.0,11.00,,,548.80,28.62 2025-07-01 16:00,85.0,11.00,,0,465.30,28.58 2025-07-01 17:00,83.0,11.00,,0,100.40,28.58 2025-07-01 18:00,80.0,11.00,,0,227.30,28.58 2025-07-01 19:00,81.0,11.00,,0,83.00,28.58 2025-07-01 20:00,79.0,11.00,,0,53.95,28.58 2025-07-01 21:00,74.0,11.00,,0,21.56,28.58 2025-07-01 22:00,65.0,11.10,,0,14.08,28.62 2025-07-01 23:00,61.0,11.10,,0,6.97,28.62 2025-07-02 00:00,57.0,11.10,,0,3.42,28.64 2025-07-02 01:00,54.0,11.10,,0,3.30,28.67 2025-07-02 02:00,52.0,11.10,,0,6.36,28.67 2025-07-02 03:00,52.0,11.20,,0,15.21,28.70 2025-07-02 04:00,53.0,11.20,,0,28.24,28.70 2025-07-02 05:00,54.0,11.20,,0,41.70,28.70 2025-07-02 06:00,55.0,11.20,,0,93.30,28.73 2025-07-02 07:00,61.0,11.10,,0,171.10,28.73 2025-07-02 08:00,67.0,11.10,,0,183.60,28.73 2025-07-02 09:00,73.0,11.10,,,435.00,28.70 2025-07-02 10:00,76.0,11.10,,,529.10,28.70 2025-07-02 11:00,79.0,11.10,,,603.00,28.70 2025-07-02 12:00,80.0,11.00,,,655.30,28.70 2025-07-02 13:00,82.0,11.00,,0,674.10,28.67 2025-07-02 14:00,84.0,11.00,,,653.90,28.67 2025-07-02 15:00,83.0,11.00,,,594.50,28.67 2025-07-02 16:00,85.0,11.00,,,263.60,28.67 2025-07-02 17:00,83.0,11.00,,0,119.40,28.67 2025-07-02 18:00,82.0,11.00,,0,201.50,28.67 2025-07-02 19:00,79.0,11.00,,0,96.40,28.67 2025-07-02 20:00,77.0,11.00,,0,,28.67