#------------------------------------------------- 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: 2025-06-24 20:00 to 2025-07-01 19:00 # # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Atigun Pass (957) # Alaska SNOTEL Site - 4780 ft # Reporting Frequency: Hourly; Date Range: 2025-06-24 20:00 to 2025-07-01 19:00 # # As of: Jul 1, 2025, 7:43:14 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-06-24 20:00,,1,12.40,48.0 2025-06-24 21:00,,1,12.50,48.0 2025-06-24 22:00,,1,12.50,47.0 2025-06-24 23:00,,1,12.50,47.0 2025-06-25 00:00,,0,12.50,48.0 2025-06-25 01:00,,1,12.60,49.0 2025-06-25 02:00,,1,12.60,48.0 2025-06-25 03:00,,1,12.60,48.0 2025-06-25 04:00,,1,12.60,45.0 2025-06-25 05:00,,1,12.60,46.0 2025-06-25 06:00,,1,12.60,45.0 2025-06-25 07:00,,1,12.60,45.0 2025-06-25 08:00,,1,12.60,46.0 2025-06-25 09:00,,1,12.60,46.0 2025-06-25 10:00,,1,12.60,48.0 2025-06-25 11:00,,1,12.60,49.0 2025-06-25 12:00,,1,12.60,49.0 2025-06-25 13:00,,1,12.60,50.0 2025-06-25 14:00,,1,12.60,50.0 2025-06-25 15:00,,1,12.60,50.0 2025-06-25 16:00,,1,12.60,51.0 2025-06-25 17:00,,1,12.80,49.0 2025-06-25 18:00,,1,12.80,46.0 2025-06-25 19:00,,1,12.80,48.0 2025-06-25 20:00,,1,12.80,48.0 2025-06-25 21:00,,1,12.80,46.0 2025-06-25 22:00,,1,12.80,46.0 2025-06-25 23:00,,1,12.80,47.0 2025-06-26 00:00,,0,12.80,46.0 2025-06-26 01:00,,1,12.80,45.0 2025-06-26 02:00,,1,12.80,47.0 2025-06-26 03:00,,1,12.80,45.0 2025-06-26 04:00,,1,12.80,45.0 2025-06-26 05:00,,1,12.80,45.0 2025-06-26 06:00,,1,12.80,46.0 2025-06-26 07:00,,1,12.90,46.0 2025-06-26 08:00,,1,12.90,51.0 2025-06-26 09:00,,1,12.80,49.0 2025-06-26 10:00,,1,12.80,52.0 2025-06-26 11:00,,1,12.80,55.0 2025-06-26 12:00,,1,12.70,55.0 2025-06-26 13:00,,1,12.80,53.0 2025-06-26 14:00,,1,12.80,55.0 2025-06-26 15:00,,1,12.80,56.0 2025-06-26 16:00,,1,12.70,53.0 2025-06-26 17:00,,1,12.80,53.0 2025-06-26 18:00,,1,13.30,46.0 2025-06-26 19:00,,1,13.20,46.0 2025-06-26 20:00,,1,13.30,47.0 2025-06-26 21:00,,1,13.30,46.0 2025-06-26 22:00,,1,13.40,49.0 2025-06-26 23:00,,1,13.40,47.0 2025-06-27 00:00,,0,13.30,44.0 2025-06-27 01:00,,1,13.30,43.0 2025-06-27 02:00,,1,13.30,43.0 2025-06-27 03:00,,1,13.40,46.0 2025-06-27 04:00,,1,13.40,46.0 2025-06-27 05:00,,1,13.40,44.0 2025-06-27 06:00,,1,13.40,45.0 2025-06-27 07:00,,1,13.40,45.0 2025-06-27 08:00,,1,13.40,45.0 2025-06-27 09:00,,1,13.40,46.0 2025-06-27 10:00,,1,13.40,48.0 2025-06-27 11:00,,1,13.30,49.0 2025-06-27 12:00,,1,13.40,50.0 2025-06-27 13:00,,1,13.40,51.0 2025-06-27 14:00,,1,13.30,52.0 2025-06-27 15:00,,1,13.30,52.0 2025-06-27 16:00,,1,13.30,50.0 2025-06-27 17:00,,1,13.30,47.0 2025-06-27 18:00,,1,13.30,47.0 2025-06-27 19:00,,1,13.30,47.0 2025-06-27 20:00,,1,13.30,47.0 2025-06-27 21:00,,1,13.30,47.0 2025-06-27 22:00,,1,13.30,46.0 2025-06-27 23:00,,1,13.30,47.0 2025-06-28 00:00,,0,13.30,47.0 2025-06-28 01:00,,1,13.30,45.0 2025-06-28 02:00,,1,13.30,45.0 2025-06-28 03:00,,1,13.40,44.0 2025-06-28 04:00,,1,13.40,44.0 2025-06-28 05:00,,1,13.40,43.0 2025-06-28 06:00,,1,13.40,44.0 2025-06-28 07:00,,1,13.40,43.0 2025-06-28 08:00,,1,13.40,44.0 2025-06-28 09:00,,1,13.40,44.0 2025-06-28 10:00,,1,13.40,46.0 2025-06-28 11:00,,1,13.40,48.0 2025-06-28 12:00,,1,13.40,48.0 2025-06-28 13:00,,1,13.40,50.0 2025-06-28 14:00,,1,13.30,48.0 2025-06-28 15:00,,1,13.40,47.0 2025-06-28 16:00,,1,13.40,48.0 2025-06-28 17:00,,1,13.40,49.0 2025-06-28 18:00,,1,13.40,48.0 2025-06-28 19:00,,1,13.40,45.0 2025-06-28 20:00,,1,13.40,45.0 2025-06-28 21:00,,2,13.40,44.0 2025-06-28 22:00,,2,13.40,45.0 2025-06-28 23:00,,2,13.40,45.0 2025-06-29 00:00,,0,13.40,46.0 2025-06-29 01:00,,1,13.40,46.0 2025-06-29 02:00,,1,13.40,44.0 2025-06-29 03:00,,1,13.40,44.0 2025-06-29 04:00,,1,13.40,45.0 2025-06-29 05:00,,2,13.50,45.0 2025-06-29 06:00,,1,13.40,46.0 2025-06-29 07:00,,1,13.40,46.0 2025-06-29 08:00,,1,13.40,46.0 2025-06-29 09:00,,1,13.40,46.0 2025-06-29 10:00,,1,13.40,47.0 2025-06-29 11:00,,1,13.40,47.0 2025-06-29 12:00,,1,13.40,51.0 2025-06-29 13:00,,1,13.30,52.0 2025-06-29 14:00,,1,13.40,52.0 2025-06-29 15:00,,1,13.40,51.0 2025-06-29 16:00,,1,13.40,49.0 2025-06-29 17:00,,2,13.60,48.0 2025-06-29 18:00,,1,13.60,47.0 2025-06-29 19:00,,1,13.60,49.0 2025-06-29 20:00,,1,13.60,49.0 2025-06-29 21:00,,1,13.50,49.0 2025-06-29 22:00,,2,13.60,48.0 2025-06-29 23:00,,1,13.60,47.0 2025-06-30 00:00,,0,13.50,47.0 2025-06-30 01:00,,2,13.60,47.0 2025-06-30 02:00,,2,13.60,46.0 2025-06-30 03:00,,2,13.60,46.0 2025-06-30 04:00,,2,13.60,45.0 2025-06-30 05:00,,1,13.60,45.0 2025-06-30 06:00,,1,13.60,46.0 2025-06-30 07:00,,1,13.60,46.0 2025-06-30 08:00,,1,13.60,46.0 2025-06-30 09:00,,1,13.60,47.0 2025-06-30 10:00,,1,13.60,50.0 2025-06-30 11:00,,1,13.50,52.0 2025-06-30 12:00,,1,13.50,53.0 2025-06-30 13:00,,1,13.50,55.0 2025-06-30 14:00,,1,13.40,57.0 2025-06-30 15:00,,1,13.40,57.0 2025-06-30 16:00,,1,13.40,58.0 2025-06-30 17:00,,1,13.50,58.0 2025-06-30 18:00,,1,13.50,58.0 2025-06-30 19:00,,1,13.40,58.0 2025-06-30 20:00,,1,13.50,57.0 2025-06-30 21:00,,1,13.50,55.0 2025-06-30 22:00,,2,13.50,54.0 2025-06-30 23:00,,2,13.50,53.0 2025-07-01 00:00,,0,13.50,52.0 2025-07-01 01:00,,0,13.60,52.0 2025-07-01 02:00,,1,13.60,51.0 2025-07-01 03:00,,0,13.60,52.0 2025-07-01 04:00,,1,13.60,51.0 2025-07-01 05:00,,1,13.60,51.0 2025-07-01 06:00,,0,13.60,52.0 2025-07-01 07:00,,1,13.60,53.0 2025-07-01 08:00,,1,13.50,54.0 2025-07-01 09:00,,1,13.40,55.0 2025-07-01 10:00,,1,13.40,56.0 2025-07-01 11:00,,2,13.30,58.0 2025-07-01 12:00,,1,13.40,59.0 2025-07-01 13:00,,1,13.40,60.0 2025-07-01 14:00,,1,13.30,61.0 2025-07-01 15:00,,1,13.30,63.0 2025-07-01 16:00,,1,13.30,63.0 2025-07-01 17:00,,1,13.30,63.0 2025-07-01 18:00,,1,13.30,62.0