#------------------------------------------------- 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: 2024-05-02 12:00 to 2024-05-03 11:00 # # 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 # 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 # 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 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 # Air Temperature Average Value None Hour N/A Degrees fahrenheit N/A TAVG Average 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: 2024-05-02 12:00 to 2024-05-03 11:00 # # As of: May 3, 2024, 11:58:50 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree),Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Average (degF) 2024-05-02 12:00,23.1,55,22.8,38.0,2.5,1.0,202,,, 2024-05-02 13:00,23.1,55,22.8,37.0,3.3,1.0,225,,, 2024-05-02 14:00,23.1,55,22.8,37.0,3.9,1.6,279,,, 2024-05-02 15:00,23.1,55,22.8,37.0,3.9,1.9,239,,, 2024-05-02 16:00,23.2,55,22.8,37.0,6.7,2.1,162,,, 2024-05-02 17:00,23.2,55,22.8,35.0,3.9,1.4,134,,, 2024-05-02 18:00,23.3,55,22.8,35.0,4.4,2.0,309,,, 2024-05-02 19:00,23.3,55,22.8,35.0,5.5,2.6,275,,, 2024-05-02 20:00,23.4,56,22.8,38.0,6.9,1.9,251,,, 2024-05-02 21:00,23.3,55,22.8,36.0,5.2,2.3,265,,, 2024-05-02 22:00,23.3,56,22.8,37.0,6.2,2.2,184,,, 2024-05-02 23:00,23.3,56,22.8,36.0,5.0,1.7,272,,, 2024-05-03 00:00,23.2,55,22.8,36.0,3.9,1.2,255,,, 2024-05-03 01:00,23.2,55,22.8,35.0,2.5,0.7,207,,, 2024-05-03 02:00,23.2,55,22.8,35.0,3.1,1.4,299,,, 2024-05-03 03:00,23.2,55,22.8,35.0,4.4,1.6,286,,, 2024-05-03 04:00,23.1,55,22.8,35.0,3.7,1.3,255,,, 2024-05-03 05:00,23.1,55,22.8,34.0,5.1,2.4,272,,, 2024-05-03 06:00,23.1,55,22.8,35.0,4.5,2.3,312,,, 2024-05-03 07:00,23.1,55,22.8,36.0,16.0,3.3,171,,, 2024-05-03 08:00,23.1,55,22.8,37.0,11.0,2.8,202,,, 2024-05-03 09:00,23.1,55,22.8,36.0,2.8,0.6,162,,, 2024-05-03 10:00,23.0,55,22.8,38.0,,,,,,