#------------------------------------------------- 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: 2025-07-03 21:00 to 2025-07-06 20:00 # # 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 Depth Value None Instantaneous N/A Inches N/A SNWD Total snow depth # 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 # 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: 2025-07-03 21:00 to 2025-07-06 20:00 # # As of: Jul 6, 2025, 8:40:21 PM GMT-08:00 # Date,Independence Mine (1091) Snow Depth (in),Independence Mine (1091) Snow Water Equivalent (in),Independence Mine (1091) Precipitation Accumulation (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) 2025-07-03 21:00,0,0.0,24.40,50.0,7.3,3.6,263 2025-07-03 22:00,0,0.0,24.40,49.0,7.0,2.7,264 2025-07-03 23:00,0,0.0,24.40,48.0,9.9,3.3,277 2025-07-04 00:00,0,0.0,24.40,49.0,8.4,2.6,269 2025-07-04 01:00,0,0.0,24.50,47.0,8.2,3.0,248 2025-07-04 02:00,0,0.0,24.50,45.0,4.1,1.7,273 2025-07-04 03:00,0,0.0,24.50,46.0,5.1,1.5,272 2025-07-04 04:00,0,0.0,24.50,44.0,4.4,1.8,277 2025-07-04 05:00,0,0.0,24.50,43.0,3.2,1.6,294 2025-07-04 06:00,0,0.0,24.50,45.0,3.9,1.6,58 2025-07-04 07:00,0,0.0,24.50,45.0,6.2,1.5,75 2025-07-04 08:00,0,0.0,24.40,47.0,6.7,3.1,107 2025-07-04 09:00,,0.0,24.40,50.0,8.7,4.6,118 2025-07-04 10:00,,0.0,24.30,50.0,8.8,4.8,120 2025-07-04 11:00,0,0.0,24.30,52.0,9.4,5.1,124 2025-07-04 12:00,0,0.0,24.30,54.0,9.0,5.2,127 2025-07-04 13:00,0,0.0,24.20,56.0,9.9,5.7,123 2025-07-04 14:00,0,0.0,24.20,56.0,11.2,6.4,124 2025-07-04 15:00,0,0.0,24.20,57.0,11.2,6.0,124 2025-07-04 16:00,0,0.0,24.20,57.0,10.9,5.5,131 2025-07-04 17:00,0,0.0,24.20,55.0,6.4,2.8,142 2025-07-04 18:00,0,0.0,24.30,55.0,4.3,1.8,151 2025-07-04 19:00,0,0.0,24.30,55.0,4.3,1.6,112 2025-07-04 20:00,0,0.0,24.30,52.0,3.7,1.1,251 2025-07-04 21:00,0,0.0,24.40,50.0,3.1,1.2,248 2025-07-04 22:00,0,0.0,24.40,49.0,4.0,2.2,271 2025-07-04 23:00,0,0.0,24.40,47.0,4.0,2.2,272 2025-07-05 00:00,0,0.0,24.40,48.0,3.5,2.2,270 2025-07-05 01:00,0,0.0,24.50,47.0,3.4,1.9,272 2025-07-05 02:00,0,0.0,24.50,47.0,3.8,1.8,273 2025-07-05 03:00,0,0.0,24.50,46.0,3.6,2.1,276 2025-07-05 04:00,0,0.0,24.50,46.0,4.0,1.6,273 2025-07-05 05:00,0,0.0,24.50,47.0,4.9,1.7,275 2025-07-05 06:00,0,0.0,24.50,45.0,7.1,1.2,275 2025-07-05 07:00,0,0.0,24.50,46.0,3.7,1.6,111 2025-07-05 08:00,0,0.0,24.40,47.0,4.3,2.6,122 2025-07-05 09:00,0,0.0,24.40,45.0,4.6,1.9,120 2025-07-05 10:00,0,0.0,24.40,46.0,8.4,2.3,112 2025-07-05 11:00,0,0.0,24.40,47.0,7.9,2.7,121 2025-07-05 12:00,0,0.0,24.40,50.0,8.4,4.5,124 2025-07-05 13:00,0,0.0,24.30,51.0,10.3,5.0,126 2025-07-05 14:00,0,0.0,24.40,51.0,7.5,3.5,126 2025-07-05 15:00,0,0.0,24.40,51.0,6.4,2.9,127 2025-07-05 16:00,0,0.0,24.40,51.0,5.3,1.9,139 2025-07-05 17:00,0,0.0,24.40,50.0,7.1,3.0,155 2025-07-05 18:00,0,0.0,24.40,47.0,3.4,0.7,135 2025-07-05 19:00,0,0.0,24.50,47.0,5.7,2.0,170 2025-07-05 20:00,0,0.0,24.60,48.0,5.5,2.3,123 2025-07-05 21:00,0,0.0,24.60,44.0,4.3,1.6,67 2025-07-05 22:00,0,0.0,24.70,44.0,9.1,2.6,360 2025-07-05 23:00,0,0.0,24.80,43.0,5.5,1.4,343 2025-07-06 00:00,0,0.0,24.80,43.0,3.0,0.9,273 2025-07-06 01:00,0,0.0,24.80,43.0,2.6,0.3,246 2025-07-06 02:00,0,0.0,25.00,42.0,3.6,1.0,253 2025-07-06 03:00,0,0.0,25.10,42.0,4.7,1.6,275 2025-07-06 04:00,0,0.0,25.10,43.0,5.0,1.5,285 2025-07-06 05:00,0,0.0,25.20,42.0,4.8,2.0,301 2025-07-06 06:00,0,0.0,25.20,45.0,3.0,1.6,276 2025-07-06 07:00,0,0.0,25.20,46.0,3.0,0.8,212 2025-07-06 08:00,0,0.0,25.10,47.0,3.6,0.6,143 2025-07-06 09:00,0,0.0,25.10,49.0,6.2,2.4,108 2025-07-06 10:00,0,0.0,25.10,50.0,5.7,2.5,98 2025-07-06 11:00,,0.0,25.00,52.0,9.7,4.9,132 2025-07-06 12:00,0,0.0,25.00,52.0,11.7,7.3,120 2025-07-06 13:00,0,0.0,25.00,52.0,12.4,6.0,119 2025-07-06 14:00,0,0.0,25.00,52.0,9.9,5.4,119 2025-07-06 15:00,0,0.0,25.00,52.0,9.4,5.6,99 2025-07-06 16:00,0,0.0,25.00,51.0,11.4,3.9,122 2025-07-06 17:00,0,0.0,25.20,47.0,5.7,2.3,301 2025-07-06 18:00,0,0.0,25.20,48.0,,,