#------------------------------------------------- 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: 2024-07-25 18:00 to 2024-07-26 17:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1091: Independence Mine, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # 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 # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # Wind Speed Maximum Value None Hour N/A Miles/hour N/A WSPDX Maximum wind speed # Wind Speed Average Value None Hour N/A Miles/hour N/A WSPDV Average wind speed # Wind Direction Average Value None Hour N/A Degrees N/A WDIRV Average wind direction # Air Temperature Average Value None Hour N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # Air Temperature Maximum Value None Hour N/A Degrees fahrenheit N/A TMAX Maximum air temperature - sub-hourly sampling frequency # Air Temperature Minimum Value None Hour N/A Degrees fahrenheit N/A TMIN Minimum air temperature - sub-hourly sampling frequency # # 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 # #------------------------------------------------------------------------------------------------------ # # Independence Mine (1091) # Alaska SNOTEL Site - 3550 ft # Reporting Frequency: Hourly; Date Range: 2024-07-25 18:00 to 2024-07-26 17:00 # # As of: Jul 26, 2024, 5:46:24 PM GMT-08:00 # Date,Independence Mine (1091) Precipitation Accumulation (in),Independence Mine (1091) Snow Water Equivalent (in),Independence Mine (1091) Snow Depth (in),Independence Mine (1091) Air Temperature Observed (degF),Independence Mine (1091) Wind Speed Maximum (mph),Independence Mine (1091) Wind Speed Average (mph),Independence Mine (1091) Wind Direction Average (degree),Independence Mine (1091) Air Temperature Average (degF),Independence Mine (1091) Air Temperature Maximum (degF),Independence Mine (1091) Air Temperature Minimum (degF) 2024-07-25 18:00,32.5,-0.1,0,56.0,9.3,4.2,121,,, 2024-07-25 19:00,32.5,-0.1,1,52.0,8.3,3.5,139,,, 2024-07-25 20:00,32.5,-0.1,0,51.0,5.4,1.3,28,,, 2024-07-25 21:00,32.5,-0.1,0,51.0,3.6,1.1,107,,, 2024-07-25 22:00,32.5,-0.1,0,50.0,3.2,1.2,21,,, 2024-07-25 23:00,32.6,-0.1,1,50.0,6.0,1.5,45,,, 2024-07-26 00:00,32.6,0.0,0,50.0,5.0,1.5,135,,, 2024-07-26 01:00,32.6,-0.1,0,50.0,6.1,1.6,195,,, 2024-07-26 02:00,32.6,-0.2,0,50.0,4.4,1.5,334,,, 2024-07-26 03:00,32.6,-0.1,0,50.0,6.1,2.0,43,,, 2024-07-26 04:00,32.6,-0.1,0,47.0,7.8,2.5,32,,, 2024-07-26 05:00,32.7,-0.1,0,47.0,7.1,1.8,7,,, 2024-07-26 06:00,32.9,-0.1,0,47.0,11.3,2.8,105,,, 2024-07-26 07:00,33.0,-0.1,0,46.0,9.7,4.0,97,,, 2024-07-26 08:00,33.2,-0.1,0,45.0,5.4,1.7,45,,, 2024-07-26 09:00,33.3,-0.1,0,45.0,5.0,1.9,52,,, 2024-07-26 10:00,33.4,-0.1,0,45.0,8.2,3.7,100,,, 2024-07-26 11:00,33.4,-0.1,0,45.0,9.3,4.2,118,,, 2024-07-26 12:00,33.6,-0.1,0,45.0,12.0,6.3,110,,, 2024-07-26 13:00,33.7,-0.1,0,44.0,11.4,6.2,113,,, 2024-07-26 14:00,33.8,0.0,0,44.0,9.1,4.7,106,,, 2024-07-26 15:00,33.9,0.0,0,44.0,6.2,2.7,93,,, 2024-07-26 16:00,33.9,0.0,0,45.0,,,,,,