#------------------------------------------------- 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: 2024-04-11 13:00 to 2024-04-18 12:00 # # 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: 2024-04-11 13:00 to 2024-04-18 12:00 # # As of: Apr 18, 2024, 12:16:32 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-11 13:00,,37,7.70,16.0 2024-04-11 14:00,,37,7.70,17.0 2024-04-11 15:00,,39,7.70,19.0 2024-04-11 16:00,,37,7.70,19.0 2024-04-11 17:00,,37,7.70,19.0 2024-04-11 18:00,,36,7.80,18.0 2024-04-11 19:00,,35,7.70,18.0 2024-04-11 20:00,,35,7.70,17.0 2024-04-11 21:00,,35,7.70,17.0 2024-04-11 22:00,,35,7.80,18.0 2024-04-11 23:00,,36,7.80,17.0 2024-04-12 00:00,,37,7.80,17.0 2024-04-12 01:00,,36,7.80,17.0 2024-04-12 02:00,,36,7.80,18.0 2024-04-12 03:00,,39,7.80,17.0 2024-04-12 04:00,,39,7.80,18.0 2024-04-12 05:00,,38,7.80,17.0 2024-04-12 06:00,,38,7.80,18.0 2024-04-12 07:00,,39,7.80,17.0 2024-04-12 08:00,,39,7.80,18.0 2024-04-12 09:00,,41,7.80,19.0 2024-04-12 10:00,,43,7.80,18.0 2024-04-12 11:00,,42,7.80,19.0 2024-04-12 12:00,,42,7.80,20.0 2024-04-12 13:00,,42,7.80,20.0 2024-04-12 14:00,,42,7.80,21.0 2024-04-12 15:00,,42,7.90,25.0 2024-04-12 16:00,,42,7.90,9.0 2024-04-12 17:00,,42,7.90,6.0 2024-04-12 18:00,,42,7.90,2.0 2024-04-12 19:00,,42,7.80,1.0 2024-04-12 20:00,,42,7.80,-1.0 2024-04-12 21:00,,42,7.80,-3.0 2024-04-12 22:00,,42,7.80,-3.0 2024-04-12 23:00,,42,7.80,-4.0 2024-04-13 00:00,,42,7.80,-4.0 2024-04-13 01:00,,42,7.80,-3.0 2024-04-13 02:00,,42,7.80,-4.0 2024-04-13 03:00,,42,7.80,-2.0 2024-04-13 04:00,,42,7.80,2.0 2024-04-13 05:00,,42,7.80,3.0 2024-04-13 06:00,,42,7.80,3.0 2024-04-13 07:00,,42,7.70,3.0 2024-04-13 08:00,,42,7.70,10.0 2024-04-13 09:00,,42,7.80,9.0 2024-04-13 10:00,,42,7.90,9.0 2024-04-13 11:00,,42,7.90,9.0 2024-04-13 12:00,,42,7.90,10.0 2024-04-13 13:00,,42,7.80,10.0 2024-04-13 14:00,,42,7.80,10.0 2024-04-13 15:00,,42,7.90,10.0 2024-04-13 16:00,,41,7.90,12.0 2024-04-13 17:00,,41,7.90,11.0 2024-04-13 18:00,,41,7.90,7.0 2024-04-13 19:00,,41,7.90,3.0 2024-04-13 20:00,,42,7.90,1.0 2024-04-13 21:00,,42,7.90,-1.0 2024-04-13 22:00,,42,7.80,-3.0 2024-04-13 23:00,,41,7.80,-6.0 2024-04-14 00:00,,41,7.80,-6.0 2024-04-14 01:00,,41,7.70,-8.0 2024-04-14 02:00,,41,7.70,-6.0 2024-04-14 03:00,,41,7.70,-8.0 2024-04-14 04:00,,41,7.70,-8.0 2024-04-14 05:00,,41,7.70,-8.0 2024-04-14 06:00,,41,7.70,-8.0 2024-04-14 07:00,,41,7.70,-7.0 2024-04-14 08:00,,41,7.70,-6.0 2024-04-14 09:00,,41,7.70,-5.0 2024-04-14 10:00,,41,7.70,-1.0 2024-04-14 11:00,,41,7.70,1.0 2024-04-14 12:00,,41,7.70,3.0 2024-04-14 13:00,,40,7.70,2.0 2024-04-14 14:00,,41,7.70,3.0 2024-04-14 15:00,,41,7.80,3.0 2024-04-14 16:00,,41,7.80,3.0 2024-04-14 17:00,,41,7.80,1.0 2024-04-14 18:00,,40,7.80,1.0 2024-04-14 19:00,,42,7.70,1.0 2024-04-14 20:00,,41,7.80,1.0 2024-04-14 21:00,,41,7.70,1.0 2024-04-14 22:00,,41,7.70,1.0 2024-04-14 23:00,,40,7.70,2.0 2024-04-15 00:00,,42,7.80,2.0 2024-04-15 01:00,,42,7.70,2.0 2024-04-15 02:00,,42,7.70,3.0 2024-04-15 03:00,,42,7.70,3.0 2024-04-15 04:00,,42,7.70,3.0 2024-04-15 05:00,,41,7.70,4.0 2024-04-15 06:00,,42,7.70,4.0 2024-04-15 07:00,,42,7.70,6.0 2024-04-15 08:00,,41,7.70,8.0 2024-04-15 09:00,,40,7.70,8.0 2024-04-15 10:00,,40,7.70,9.0 2024-04-15 11:00,,40,7.70,10.0 2024-04-15 12:00,,40,7.70,10.0 2024-04-15 13:00,,39,7.80,10.0 2024-04-15 14:00,,40,7.80,11.0 2024-04-15 15:00,,40,7.80,12.0 2024-04-15 16:00,,41,7.80,12.0 2024-04-15 17:00,,40,7.80,12.0 2024-04-15 18:00,,40,7.80,11.0 2024-04-15 19:00,,40,7.80,11.0 2024-04-15 20:00,,40,7.80,10.0 2024-04-15 21:00,,40,7.80,10.0 2024-04-15 22:00,,40,7.80,10.0 2024-04-15 23:00,,39,7.80,10.0 2024-04-16 00:00,,39,7.80,9.0 2024-04-16 01:00,,39,7.80,8.0 2024-04-16 02:00,,39,7.80,7.0 2024-04-16 03:00,,39,7.80,8.0 2024-04-16 04:00,,39,7.80,7.0 2024-04-16 05:00,,39,7.80,7.0 2024-04-16 06:00,,39,7.80,9.0 2024-04-16 07:00,,39,7.80,11.0 2024-04-16 08:00,,39,7.80,12.0 2024-04-16 09:00,,39,7.80,10.0 2024-04-16 10:00,,40,7.80,12.0 2024-04-16 11:00,,40,7.80,14.0 2024-04-16 12:00,,40,7.80,17.0 2024-04-16 13:00,,38,7.80,18.0 2024-04-16 14:00,,39,7.90,21.0 2024-04-16 15:00,,39,7.90,22.0 2024-04-16 16:00,,40,7.90,22.0 2024-04-16 17:00,,39,7.90,22.0 2024-04-16 18:00,,38,7.90,22.0 2024-04-16 19:00,,38,7.80,22.0 2024-04-16 20:00,,37,8.00,22.0 2024-04-16 21:00,,37,8.00,22.0 2024-04-16 22:00,,36,7.90,21.0 2024-04-16 23:00,,35,7.90,21.0 2024-04-17 00:00,,35,8.00,21.0 2024-04-17 01:00,,35,7.90,21.0 2024-04-17 02:00,,35,8.00,21.0 2024-04-17 03:00,,35,8.00,21.0 2024-04-17 04:00,,35,8.00,21.0 2024-04-17 05:00,,35,8.00,20.0 2024-04-17 06:00,,35,8.00,20.0 2024-04-17 07:00,,35,8.00,21.0 2024-04-17 08:00,,35,8.00,22.0 2024-04-17 09:00,,35,8.00,21.0 2024-04-17 10:00,,35,8.00,23.0 2024-04-17 11:00,,34,8.00,25.0 2024-04-17 12:00,,34,8.00,23.0 2024-04-17 13:00,,34,8.00,27.0 2024-04-17 14:00,,34,8.10,26.0 2024-04-17 15:00,,34,8.10,31.0 2024-04-17 16:00,,34,8.10,26.0 2024-04-17 17:00,,34,8.00,23.0 2024-04-17 18:00,,35,8.10,24.0 2024-04-17 19:00,,35,8.00,21.0 2024-04-17 20:00,,35,8.10,19.0 2024-04-17 21:00,,35,8.00,20.0 2024-04-17 22:00,,35,8.00,19.0 2024-04-17 23:00,,35,8.00,19.0 2024-04-18 00:00,,35,8.00,20.0 2024-04-18 01:00,,35,8.00,20.0 2024-04-18 02:00,,35,8.00,21.0 2024-04-18 03:00,,35,8.00,22.0 2024-04-18 04:00,,35,8.00,21.0 2024-04-18 05:00,,35,8.00,22.0 2024-04-18 06:00,,35,8.00,21.0 2024-04-18 07:00,,35,8.00,22.0 2024-04-18 08:00,,35,8.00,23.0 2024-04-18 10:00,,35,8.00,26.0