#------------------------------------------------- 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: FPACITServiceDesk@usda.gov # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Hourly # Date Range: 2026-08-10 17:00 to 2026-08-11 16:00 # # 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: 2026-08-10 17:00 to 2026-08-11 16:00 # # As of: Aug 11, 2026, 4:11:00 PM 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) 2026-08-10 17:00,0.0,0,42.00,60.0,92.00,6.1,2.5,188,225.90 2026-08-10 18:00,0.0,0,42.00,59.0,94.00,6.0,2.1,174,125.30 2026-08-10 19:00,0.0,0,42.10,57.0,99.00,3.0,1.0,153,42.97 2026-08-10 20:00,0.0,0,42.20,56.0,99.00,3.9,1.1,192,16.06 2026-08-10 21:00,0.0,0,42.20,55.0,100.00,3.1,1.2,182,2.72 2026-08-10 22:00,0.0,0,42.20,55.0,100.00,2.8,0.9,182,0.02 2026-08-10 23:00,0.0,0,42.20,55.0,100.00,3.0,0.8,219,0.01 2026-08-11 00:00,0.0,0,42.20,55.0,99.00,2.6,0.6,108,0.00 2026-08-11 01:00,0.0,0,42.30,54.0,99.00,2.7,0.8,25,0.00 2026-08-11 02:00,0.0,,42.30,54.0,94.00,1.6,0.6,251,0.00 2026-08-11 03:00,0.0,,42.30,53.0,96.00,3.0,0.6,80,0.00 2026-08-11 04:00,0.0,0,42.30,53.0,94.00,2.6,0.9,14,0.30 2026-08-11 05:00,0.0,0,42.30,53.0,92.00,2.4,0.9,332,11.93 2026-08-11 06:00,0.0,,42.30,51.0,95.00,2.1,0.9,325,38.75 2026-08-11 07:00,0.0,0,42.30,52.0,96.00,2.9,1.1,22,87.10 2026-08-11 08:00,0.0,0,42.30,52.0,97.00,3.5,1.5,82,139.70 2026-08-11 09:00,0.0,0,42.30,53.0,95.00,5.5,2.4,165,206.40 2026-08-11 10:00,0.0,0,42.30,54.0,94.00,7.6,4.2,184,502.10 2026-08-11 11:00,0.0,0,42.20,58.0,90.00,8.8,5.9,182,725.80 2026-08-11 12:00,0.0,0,42.10,57.0,88.00,9.8,5.8,185,696.00 2026-08-11 13:00,0.0,0,42.10,58.0,90.00,10.2,6.6,190,650.10 2026-08-11 14:00,0.0,0,42.10,56.0,90.00,,,,