#------------------------------------------------- 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: 2025-04-19 11:00 to 2025-04-21 10:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 955: Summit Creek, 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 # #------------------------------------------------------------------------------------------------------ # # Summit Creek (955) # Alaska SNOTEL Site - 1340 ft # Reporting Frequency: Hourly; Date Range: 2025-04-19 11:00 to 2025-04-21 10:00 # # As of: Apr 21, 2025, 10:38:57 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2025-04-19 11:00,,31,21.50,41.0 2025-04-19 12:00,,32,21.50,39.0 2025-04-19 13:00,,31,21.50,41.0 2025-04-19 14:00,,31,21.50,42.0 2025-04-19 15:00,,31,21.50,42.0 2025-04-19 16:00,,31,21.50,42.0 2025-04-19 17:00,,31,21.50,42.0 2025-04-19 18:00,,31,21.50,41.0 2025-04-19 19:00,,31,21.50,39.0 2025-04-19 20:00,,31,21.50,38.0 2025-04-19 21:00,,31,21.50,36.0 2025-04-19 22:00,,31,21.50,34.0 2025-04-19 23:00,,31,21.50,33.0 2025-04-20 00:00,,31,21.50,31.0 2025-04-20 01:00,,31,21.50,29.0 2025-04-20 02:00,,31,21.50,28.0 2025-04-20 03:00,,31,21.50,27.0 2025-04-20 04:00,,31,21.50,26.0 2025-04-20 05:00,,31,21.50,25.0 2025-04-20 06:00,,31,21.50,24.0 2025-04-20 07:00,,31,21.50,26.0 2025-04-20 08:00,,31,21.50,29.0 2025-04-20 09:00,,31,21.50,37.0 2025-04-20 10:00,,31,21.50,40.0 2025-04-20 11:00,,31,21.50,42.0 2025-04-20 12:00,,31,21.50,43.0 2025-04-20 13:00,,30,21.50,43.0 2025-04-20 14:00,,30,21.50,44.0 2025-04-20 15:00,,30,21.50,42.0 2025-04-20 16:00,,30,21.50,41.0 2025-04-20 17:00,,30,21.50,40.0 2025-04-20 18:00,,30,21.50,39.0 2025-04-20 19:00,,30,21.50,38.0 2025-04-20 20:00,,30,21.50,36.0 2025-04-20 21:00,,30,21.50,34.0 2025-04-20 22:00,,30,21.50,33.0 2025-04-20 23:00,,30,21.50,32.0 2025-04-21 00:00,,30,21.50,32.0 2025-04-21 01:00,,30,21.60,32.0 2025-04-21 02:00,,30,21.60,32.0 2025-04-21 03:00,,30,21.60,32.0 2025-04-21 04:00,,30,21.60,32.0 2025-04-21 05:00,,30,21.60,32.0 2025-04-21 06:00,,30,21.60,32.0 2025-04-21 07:00,,30,21.60,32.0 2025-04-21 08:00,,31,21.60,32.0 2025-04-21 09:00,,30,21.60,33.0