#------------------------------------------------- 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: 2025-03-20 04:00 to 2025-03-23 03:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1189: American 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 # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # American Creek (1189) # Alaska SNOTEL Site - 1020 ft # Reporting Frequency: Hourly; Date Range: 2025-03-20 04:00 to 2025-03-23 03:00 # # As of: Mar 23, 2025, 3:15:18 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Barometric Pressure (inch_Hg) 2025-03-20 04:00,24.0,3.60,3.4,17,28.23 2025-03-20 05:00,24.0,3.60,3.5,17,28.26 2025-03-20 06:00,24.0,3.60,3.5,17,28.26 2025-03-20 07:00,25.0,3.60,3.5,17,28.26 2025-03-20 08:00,21.0,3.60,3.4,17,28.26 2025-03-20 09:00,22.0,3.60,3.5,17,28.26 2025-03-20 10:00,25.0,3.60,3.5,17,28.26 2025-03-20 11:00,28.0,3.60,3.5,17,28.26 2025-03-20 12:00,30.0,3.60,3.5,17,28.26 2025-03-20 13:00,34.0,3.60,3.5,17,28.26 2025-03-20 14:00,36.0,3.50,3.5,17,28.26 2025-03-20 15:00,37.0,3.50,3.5,17,28.23 2025-03-20 16:00,37.0,3.50,3.5,17,28.23 2025-03-20 17:00,36.0,3.50,3.5,17,28.23 2025-03-20 18:00,33.0,3.50,3.5,17,28.23 2025-03-20 19:00,31.0,3.50,3.5,17,28.26 2025-03-20 20:00,30.0,3.60,3.5,17,28.26 2025-03-20 21:00,29.0,3.60,3.5,17,28.26 2025-03-20 22:00,28.0,3.60,3.5,18,28.29 2025-03-20 23:00,27.0,3.60,3.5,17,28.29 2025-03-21 00:00,24.0,3.60,3.5,18,28.32 2025-03-21 01:00,23.0,3.60,3.5,18,28.32 2025-03-21 02:00,20.0,3.60,3.5,17,28.35 2025-03-21 03:00,19.0,3.60,3.4,17,28.35 2025-03-21 04:00,17.0,3.60,3.5,17,28.35 2025-03-21 05:00,15.0,3.60,3.5,17,28.38 2025-03-21 06:00,16.0,3.60,3.5,17,28.38 2025-03-21 07:00,15.0,3.60,3.5,17,28.38 2025-03-21 08:00,16.0,3.60,3.5,17,28.41 2025-03-21 09:00,17.0,3.60,3.5,17,28.41 2025-03-21 10:00,20.0,3.60,3.5,17,28.41 2025-03-21 11:00,22.0,3.60,3.5,17,28.41 2025-03-21 12:00,24.0,3.60,3.5,17,28.41 2025-03-21 13:00,27.0,3.60,3.5,17,28.41 2025-03-21 14:00,28.0,3.60,3.5,17,28.41 2025-03-21 15:00,29.0,3.60,3.5,17,28.41 2025-03-21 16:00,26.0,3.60,3.5,17,28.38 2025-03-21 17:00,28.0,3.60,3.5,17,28.38 2025-03-21 18:00,27.0,3.60,3.5,17,28.41 2025-03-21 19:00,27.0,3.60,3.5,17,28.41 2025-03-21 20:00,26.0,3.60,3.5,17,28.41 2025-03-21 21:00,25.0,3.60,3.5,17,28.44 2025-03-21 22:00,22.0,3.60,3.5,17,28.44 2025-03-21 23:00,22.0,3.60,3.5,17,28.44 2025-03-22 00:00,21.0,3.60,3.4,17,28.44 2025-03-22 01:00,15.0,3.60,3.5,17,28.47 2025-03-22 02:00,10.0,3.60,3.5,17,28.47 2025-03-22 03:00,7.0,3.60,3.5,17,28.50 2025-03-22 04:00,6.0,3.60,3.5,17,28.50 2025-03-22 05:00,9.0,3.60,3.5,17,28.50 2025-03-22 06:00,11.0,3.60,3.5,17,28.50 2025-03-22 07:00,13.0,3.60,3.5,17,28.50 2025-03-22 08:00,17.0,3.60,3.5,17,28.50 2025-03-22 09:00,18.0,3.60,3.4,17,28.53 2025-03-22 10:00,25.0,3.60,3.5,17,28.50 2025-03-22 11:00,28.0,3.60,3.5,17,28.50 2025-03-22 12:00,31.0,3.60,3.5,17,28.50 2025-03-22 13:00,34.0,3.60,3.5,17,28.50 2025-03-22 14:00,36.0,3.60,3.5,17,28.50 2025-03-22 15:00,35.0,3.60,3.5,17,28.50 2025-03-22 16:00,38.0,3.60,3.5,17,28.50 2025-03-22 17:00,36.0,3.60,3.5,17,28.50 2025-03-22 18:00,29.0,3.60,3.5,17,28.50 2025-03-22 19:00,28.0,3.60,3.5,17,28.50 2025-03-22 20:00,26.0,3.60,3.5,17,28.50 2025-03-22 21:00,23.0,3.60,3.5,17,28.50 2025-03-22 22:00,24.0,3.60,3.5,18,28.53 2025-03-22 23:00,20.0,3.60,3.4,17,28.53 2025-03-23 00:00,17.0,3.60,3.4,17,28.53 2025-03-23 01:00,13.0,3.60,3.4,17,28.56 2025-03-23 02:00,10.0,3.60,3.4,17,28.56