#------------------------------------------------- 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: 2026-01-14 05:00 to 2026-01-15 04:00 # # 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 # Relative Humidity Value None Instantaneous N/A Percent N/A RHUM Relative humidity # 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 # Solar Radiation Average Value None Hour N/A Watts/meter squared N/A SRADV Average solar radiation # # 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: 2026-01-14 05:00 to 2026-01-15 04:00 # # As of: Jan 15, 2026, 4:24:44 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF),Relative Humidity (pct),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree),Solar Radiation Average (watt/m2) 2026-01-14 05:00,3.6,26,11.50,22.0,90.00,4.3,1.1,347,0.01 2026-01-14 06:00,3.7,26,11.60,21.0,96.00,12.6,3.2,199,0.03 2026-01-14 07:00,3.7,28,11.60,14.0,92.00,10.3,3.0,207,0.03 2026-01-14 08:00,3.8,29,11.60,12.0,91.00,6.0,1.7,156,0.04 2026-01-14 09:00,3.8,30,11.70,10.0,90.00,7.9,1.9,194,0.36 2026-01-14 10:00,3.9,33,11.80,8.0,89.00,2.2,0.4,335,3.93 2026-01-14 11:00,4.0,34,11.80,9.0,89.00,5.0,1.9,18,10.58 2026-01-14 12:00,4.0,35,11.80,11.0,90.00,26.5,8.8,183,37.12 2026-01-14 13:00,4.0,34,11.80,12.0,84.00,29.4,10.3,252,123.00 2026-01-14 14:00,4.0,33,11.90,13.0,83.00,13.3,3.7,25,119.20 2026-01-14 15:00,4.0,33,11.90,13.0,83.00,10.8,3.0,241,21.75 2026-01-14 16:00,3.9,33,11.90,13.0,85.00,22.0,7.3,202,1.95 2026-01-14 17:00,4.0,33,11.90,16.0,76.00,11.7,5.5,192,0.00 2026-01-14 18:00,4.0,33,11.90,15.0,75.00,5.5,2.0,50,0.01 2026-01-14 19:00,4.0,33,11.90,15.0,82.00,3.4,1.5,357,0.02 2026-01-14 20:00,4.0,32,11.90,15.0,79.00,7.7,2.3,27,0.06 2026-01-14 21:00,4.0,32,11.90,19.0,70.00,9.8,3.6,162,0.01 2026-01-14 22:00,3.9,32,11.90,18.0,85.00,7.7,3.2,162,0.02 2026-01-14 23:00,4.0,32,11.90,20.0,71.00,11.7,5.0,191,0.00 2026-01-15 00:00,4.1,32,11.90,21.0,71.00,13.9,4.4,179,0.00 2026-01-15 01:00,4.0,32,11.90,21.0,72.00,19.0,6.7,163,0.01 2026-01-15 02:00,4.1,32,11.90,22.0,72.00,,,,