#------------------------------------------------- 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: 2025-07-07 08:00 to 2025-07-08 07:00 # # 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 # # 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 # #------------------------------------------------------------------------------------------------------ # # Independence Mine (1091) # Alaska SNOTEL Site - 3450 ft # Reporting Frequency: Hourly; Date Range: 2025-07-07 08:00 to 2025-07-08 07:00 # # As of: Jul 8, 2025, 7:15:45 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) 2025-07-07 08:00,0.0,0,25.50,40.0,5.0,2.1,134 2025-07-07 09:00,0.0,0,25.50,40.0,3.9,1.3,128 2025-07-07 10:00,0.0,0,25.50,41.0,6.4,1.7,95 2025-07-07 11:00,0.0,0,25.60,42.0,7.8,4.2,122 2025-07-07 12:00,0.0,0,25.60,41.0,8.2,3.0,120 2025-07-07 13:00,0.0,0,25.60,41.0,7.1,2.3,109 2025-07-07 14:00,0.0,0,25.60,43.0,6.5,3.0,111 2025-07-07 15:00,0.0,0,25.60,43.0,6.8,2.4,320 2025-07-07 16:00,0.0,0,25.60,43.0,5.2,1.5,309 2025-07-07 17:00,0.0,0,25.60,43.0,4.4,1.7,76 2025-07-07 18:00,0.0,0,25.60,43.0,4.4,1.9,94 2025-07-07 19:00,0.0,0,25.60,43.0,3.2,1.3,106 2025-07-07 20:00,0.0,0,25.60,43.0,5.3,2.0,308 2025-07-07 21:00,0.0,0,25.60,43.0,5.9,2.0,259 2025-07-07 22:00,0.0,0,25.60,43.0,7.5,3.0,264 2025-07-07 23:00,0.0,0,25.60,42.0,9.4,4.0,254 2025-07-08 00:00,0.0,0,25.60,42.0,7.6,3.9,256 2025-07-08 01:00,0.0,0,25.70,42.0,9.6,2.5,299 2025-07-08 02:00,0.0,0,25.60,43.0,8.4,1.7,147 2025-07-08 03:00,0.0,0,25.70,42.0,2.5,0.7,265 2025-07-08 04:00,0.0,0,25.70,42.0,4.1,1.3,346 2025-07-08 05:00,0.0,0,25.70,41.0,,,