#------------------------------------------------- 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: 2024-04-26 04:00 to 2024-05-03 03:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 957: Atigun Pass, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # 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 # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # # 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 # #------------------------------------------------------------------------------------------------------ # # Atigun Pass (957) # Alaska SNOTEL Site - 4800 ft # Reporting Frequency: Hourly; Date Range: 2024-04-26 04:00 to 2024-05-03 03:00 # # As of: May 3, 2024, 3:38:03 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-26 04:00,,34,8.00,27.0 2024-04-26 05:00,,34,7.90,27.0 2024-04-26 06:00,,34,7.90,26.0 2024-04-26 07:00,,34,7.90,28.0 2024-04-26 08:00,,34,7.90,28.0 2024-04-26 09:00,,34,7.90,29.0 2024-04-26 10:00,,34,7.90,33.0 2024-04-26 11:00,,34,8.10,32.0 2024-04-26 12:00,,34,8.10,29.0 2024-04-26 13:00,,34,8.10,29.0 2024-04-26 14:00,,34,8.10,27.0 2024-04-26 15:00,,34,8.10,28.0 2024-04-26 16:00,,34,8.10,28.0 2024-04-26 17:00,,34,8.10,28.0 2024-04-26 18:00,,34,8.10,27.0 2024-04-26 19:00,,34,8.10,26.0 2024-04-26 20:00,,34,8.00,25.0 2024-04-26 21:00,,34,8.00,25.0 2024-04-26 22:00,,34,8.00,24.0 2024-04-26 23:00,,34,8.00,23.0 2024-04-27 00:00,,34,8.00,21.0 2024-04-27 01:00,,34,7.90,22.0 2024-04-27 02:00,,34,7.90,22.0 2024-04-27 03:00,,34,8.00,23.0 2024-04-27 04:00,,34,7.90,21.0 2024-04-27 05:00,,34,7.90,22.0 2024-04-27 06:00,,34,7.90,25.0 2024-04-27 07:00,,34,7.90,25.0 2024-04-27 08:00,,34,7.90,25.0 2024-04-27 09:00,,34,7.90,25.0 2024-04-27 10:00,,34,7.90,26.0 2024-04-27 11:00,,34,8.10,28.0 2024-04-27 12:00,,34,8.10,29.0 2024-04-27 13:00,,34,8.20,28.0 2024-04-27 14:00,,34,8.10,24.0 2024-04-27 15:00,,34,8.10,23.0 2024-04-27 16:00,,34,8.00,23.0 2024-04-27 17:00,,34,8.00,22.0 2024-04-27 18:00,,34,8.00,22.0 2024-04-27 19:00,,34,8.00,22.0 2024-04-27 20:00,,34,8.00,19.0 2024-04-27 21:00,,34,8.00,22.0 2024-04-27 22:00,,34,8.00,22.0 2024-04-27 23:00,,34,7.90,18.0 2024-04-28 00:00,,34,8.00,18.0 2024-04-28 01:00,,34,7.80,17.0 2024-04-28 02:00,,34,7.80,17.0 2024-04-28 03:00,,34,7.80,16.0 2024-04-28 04:00,,34,7.90,17.0 2024-04-28 05:00,,34,7.90,15.0 2024-04-28 06:00,,34,7.90,16.0 2024-04-28 07:00,,34,7.90,15.0 2024-04-28 08:00,,34,7.90,16.0 2024-04-28 09:00,,34,7.90,18.0 2024-04-28 10:00,,34,7.90,17.0 2024-04-28 11:00,,34,7.90,19.0 2024-04-28 12:00,,34,8.00,21.0 2024-04-28 13:00,,34,8.00,22.0 2024-04-28 14:00,,34,8.00,22.0 2024-04-28 15:00,,34,8.00,22.0 2024-04-28 16:00,,34,8.10,23.0 2024-04-28 17:00,,34,8.10,22.0 2024-04-28 18:00,,34,8.00,22.0 2024-04-28 19:00,,34,8.10,22.0 2024-04-28 20:00,,34,8.00,20.0 2024-04-28 21:00,,34,8.00,21.0 2024-04-28 22:00,,34,8.00,22.0 2024-04-28 23:00,,34,8.00,20.0 2024-04-29 00:00,,34,8.00,21.0 2024-04-29 01:00,,34,7.90,21.0 2024-04-29 02:00,,34,7.90,20.0 2024-04-29 03:00,,34,7.90,19.0 2024-04-29 04:00,,34,7.90,20.0 2024-04-29 05:00,,34,7.90,19.0 2024-04-29 06:00,,34,7.90,21.0 2024-04-29 07:00,,34,7.90,20.0 2024-04-29 08:00,,33,8.00,19.0 2024-04-29 09:00,,33,8.00,19.0 2024-04-29 10:00,,33,8.00,20.0 2024-04-29 11:00,,34,8.00,21.0 2024-04-29 12:00,,34,8.00,21.0 2024-04-29 13:00,,35,8.10,22.0 2024-04-29 14:00,,35,8.10,24.0 2024-04-29 15:00,,35,8.10,21.0 2024-04-29 16:00,,35,8.10,17.0 2024-04-29 17:00,,35,8.00,17.0 2024-04-29 18:00,,35,8.00,14.0 2024-04-29 19:00,,35,8.00,11.0 2024-04-29 20:00,,35,7.90,6.0 2024-04-29 21:00,,35,7.90,5.0 2024-04-29 22:00,,35,7.90,5.0 2024-04-29 23:00,,35,7.90,4.0 2024-04-30 00:00,,35,8.00,4.0 2024-04-30 01:00,,35,7.90,4.0 2024-04-30 02:00,,35,7.90,3.0 2024-04-30 03:00,,35,7.90,1.0 2024-04-30 04:00,,35,7.90,1.0 2024-04-30 05:00,,35,7.90,0.0 2024-04-30 06:00,,35,7.90,1.0 2024-04-30 07:00,,35,7.90,6.0 2024-04-30 08:00,,35,7.90,4.0 2024-04-30 09:00,,35,7.90,3.0 2024-04-30 10:00,,35,7.90,5.0 2024-04-30 11:00,,35,7.90,7.0 2024-04-30 12:00,,35,7.90,7.0 2024-04-30 13:00,,35,7.90,5.0 2024-04-30 14:00,,34,7.90,7.0 2024-04-30 15:00,,34,7.90,7.0 2024-04-30 16:00,,34,7.90,7.0 2024-04-30 17:00,,34,7.90,7.0 2024-04-30 18:00,,35,7.90,5.0 2024-04-30 19:00,,36,7.90,4.0 2024-04-30 20:00,,36,7.90,2.0 2024-04-30 21:00,,36,7.90,0.0 2024-04-30 22:00,,36,7.90,-2.0 2024-04-30 23:00,,36,7.90,-1.0 2024-05-01 00:00,,36,8.00,-1.0 2024-05-01 01:00,,36,7.90,-1.0 2024-05-01 02:00,,36,7.90,0.0 2024-05-01 03:00,,36,7.90,-3.0 2024-05-01 04:00,,36,7.90,-3.0 2024-05-01 05:00,,36,7.90,-3.0 2024-05-01 06:00,,36,7.90,-2.0 2024-05-01 07:00,,36,7.90,-2.0 2024-05-01 08:00,,36,7.90,-2.0 2024-05-01 09:00,,36,7.90,0.0 2024-05-01 10:00,,36,7.90,2.0 2024-05-01 11:00,,36,7.90,4.0 2024-05-01 12:00,,35,7.90,7.0 2024-05-01 13:00,,35,7.90,10.0 2024-05-01 14:00,,35,7.90,14.0 2024-05-01 15:00,,35,8.00,16.0 2024-05-01 16:00,,35,8.00,14.0 2024-05-01 17:00,,36,8.00,11.0 2024-05-01 18:00,,36,8.00,11.0 2024-05-01 19:00,,36,8.00,10.0 2024-05-01 20:00,,36,8.00,7.0 2024-05-01 21:00,,36,7.90,6.0 2024-05-01 22:00,,36,7.90,6.0 2024-05-01 23:00,,36,7.90,7.0 2024-05-02 00:00,,36,7.90,8.0 2024-05-02 01:00,,36,8.00,8.0 2024-05-02 02:00,,36,8.00,8.0 2024-05-02 03:00,,36,7.90,7.0 2024-05-02 04:00,,35,7.90,9.0 2024-05-02 05:00,,35,7.90,9.0 2024-05-02 06:00,,35,7.90,9.0 2024-05-02 07:00,,35,7.90,9.0 2024-05-02 08:00,,35,7.90,9.0 2024-05-02 09:00,,35,7.90,10.0 2024-05-02 10:00,,35,8.00,13.0 2024-05-02 11:00,,35,8.00,14.0 2024-05-02 12:00,,35,8.00,16.0 2024-05-02 13:00,,35,8.00,17.0 2024-05-02 14:00,,35,8.00,17.0 2024-05-02 15:00,,35,8.00,17.0 2024-05-02 16:00,,35,8.00,16.0 2024-05-02 17:00,,35,8.00,17.0 2024-05-02 18:00,,35,8.00,20.0 2024-05-02 19:00,,35,8.00,14.0 2024-05-02 20:00,,35,8.00,11.0 2024-05-02 21:00,,34,7.90,9.0 2024-05-02 22:00,,34,7.90,9.0 2024-05-02 23:00,,34,7.90,11.0 2024-05-03 00:00,,35,7.90,11.0 2024-05-03 01:00,,35,7.90,11.0 2024-05-03 02:00,,35,7.90,11.0