#------------------------------------------------- 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: 2025-05-13 10:00 to 2025-05-20 09:00 # # 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 # 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: 2025-05-13 10:00 to 2025-05-20 09:00 # # As of: May 20, 2025, 9:11:56 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) 2025-05-13 10:00,24.0,55,20.20,34.0,2.4,0.7,64,,, 2025-05-13 11:00,24.0,54,20.20,32.0,2.7,1.3,48,,, 2025-05-13 12:00,23.9,53,20.20,34.0,3.2,1.0,12,,, 2025-05-13 13:00,23.9,53,20.20,34.0,3.2,2.0,328,,, 2025-05-13 14:00,23.9,53,20.20,34.0,2.3,1.1,319,,, 2025-05-13 15:00,23.9,52,20.20,36.0,2.5,1.1,338,,, 2025-05-13 16:00,24.0,52,20.20,35.0,3.2,0.9,334,,, 2025-05-13 17:00,24.0,52,20.20,36.0,3.3,1.6,332,,, 2025-05-13 18:00,24.1,51,20.20,36.0,3.8,1.8,293,,, 2025-05-13 19:00,24.2,52,20.20,35.0,3.1,0.8,119,,, 2025-05-13 20:00,24.2,52,20.20,35.0,8.7,3.1,255,,, 2025-05-13 21:00,24.3,52,20.20,33.0,3.9,0.8,266,,, 2025-05-13 22:00,24.4,52,20.20,33.0,3.4,1.4,278,,, 2025-05-13 23:00,24.4,52,20.20,33.0,3.6,1.3,297,,, 2025-05-14 00:00,24.4,52,20.20,32.0,7.1,2.0,308,,, 2025-05-14 01:00,24.4,52,20.20,33.0,3.4,1.6,305,,, 2025-05-14 02:00,24.4,52,20.20,31.0,4.6,2.0,299,,, 2025-05-14 03:00,24.4,52,20.20,31.0,6.1,3.0,288,,, 2025-05-14 04:00,24.4,52,20.20,31.0,7.4,2.9,275,,, 2025-05-14 05:00,24.4,52,20.20,32.0,5.3,2.6,270,,, 2025-05-14 06:00,24.4,52,20.20,31.0,4.4,1.8,283,,, 2025-05-14 07:00,24.4,51,20.20,32.0,4.5,2.3,328,,, 2025-05-14 08:00,24.3,51,20.20,32.0,4.5,2.6,328,,, 2025-05-14 09:00,24.3,51,20.20,33.0,3.0,1.3,25,,, 2025-05-14 10:00,24.2,51,20.20,35.0,4.8,2.4,358,,, 2025-05-14 11:00,24.2,51,20.20,37.0,4.1,2.0,356,,, 2025-05-14 12:00,24.2,51,20.20,37.0,8.5,2.7,77,,, 2025-05-14 13:00,24.2,51,20.20,37.0,12.1,6.1,132,,, 2025-05-14 14:00,24.3,51,20.20,36.0,13.0,6.2,126,,, 2025-05-14 15:00,24.2,51,20.20,37.0,12.0,4.6,117,,, 2025-05-14 16:00,24.3,51,20.20,36.0,11.9,7.2,125,,, 2025-05-14 17:00,24.3,51,20.20,35.0,9.9,4.6,118,,, 2025-05-14 18:00,24.4,51,20.20,35.0,11.1,2.5,80,,, 2025-05-14 19:00,24.4,51,20.20,34.0,3.4,0.7,344,,, 2025-05-14 20:00,24.4,51,20.20,34.0,3.5,1.2,348,,, 2025-05-14 21:00,24.4,51,20.20,33.0,3.2,1.3,342,,, 2025-05-14 22:00,24.5,51,20.20,33.0,3.0,1.1,322,,, 2025-05-14 23:00,24.5,51,20.20,32.0,5.2,1.2,336,,, 2025-05-15 00:00,24.4,51,20.20,33.0,3.3,1.2,312,,, 2025-05-15 01:00,24.4,51,20.20,33.0,4.5,1.6,24,,, 2025-05-15 02:00,24.4,51,20.20,32.0,5.3,1.3,303,,, 2025-05-15 03:00,24.3,51,20.20,32.0,2.9,1.1,319,,, 2025-05-15 04:00,24.3,51,20.20,31.0,3.0,1.0,291,,, 2025-05-15 05:00,24.3,51,20.20,31.0,3.1,0.9,291,,, 2025-05-15 06:00,24.3,50,20.20,31.0,4.1,1.1,320,,, 2025-05-15 07:00,24.3,50,20.20,33.0,5.1,1.2,69,,, 2025-05-15 08:00,24.3,50,20.20,33.0,3.1,1.5,338,,, 2025-05-15 09:00,24.3,50,20.20,34.0,4.2,1.7,136,,, 2025-05-15 10:00,24.2,50,20.20,34.0,3.8,1.6,0,,, 2025-05-15 11:00,24.2,50,20.20,35.0,5.0,1.9,9,,, 2025-05-15 12:00,24.1,50,20.20,36.0,3.6,1.5,140,,, 2025-05-15 13:00,24.2,50,20.20,38.0,6.4,2.7,350,,, 2025-05-15 14:00,24.2,50,20.20,38.0,6.4,3.1,358,,, 2025-05-15 15:00,24.2,50,20.20,39.0,5.1,1.6,74,,, 2025-05-15 16:00,24.2,49,20.20,39.0,3.3,1.2,17,,, 2025-05-15 17:00,24.2,49,20.20,38.0,3.8,2.0,334,,, 2025-05-15 18:00,24.2,50,20.20,38.0,3.7,1.1,44,,, 2025-05-15 19:00,24.2,50,20.20,37.0,3.7,0.6,226,,, 2025-05-15 20:00,24.2,50,20.20,36.0,2.9,0.7,330,,, 2025-05-15 21:00,24.2,50,20.20,35.0,3.0,0.9,354,,, 2025-05-15 22:00,24.2,50,20.20,34.0,3.9,1.0,243,,, 2025-05-15 23:00,24.1,50,20.20,35.0,2.4,0.8,308,,, 2025-05-16 00:00,24.1,50,20.20,34.0,3.2,0.4,274,,, 2025-05-16 01:00,24.1,50,20.20,34.0,4.1,1.8,296,,, 2025-05-16 02:00,24.1,50,20.20,34.0,3.2,0.7,253,,, 2025-05-16 03:00,24.1,50,20.20,34.0,2.1,0.5,291,,, 2025-05-16 04:00,24.1,50,20.20,34.0,3.0,0.7,289,,, 2025-05-16 05:00,24.0,50,20.20,34.0,1.7,0.7,278,,, 2025-05-16 06:00,24.0,49,20.20,35.0,2.4,1.0,317,,, 2025-05-16 07:00,24.0,49,20.20,35.0,2.5,0.7,304,,, 2025-05-16 08:00,24.0,49,20.20,36.0,2.7,0.5,325,,, 2025-05-16 09:00,23.9,49,20.20,36.0,1.4,0.2,319,,, 2025-05-16 10:00,23.9,48,20.20,39.0,3.0,1.2,335,,, 2025-05-16 11:00,23.9,49,20.20,37.0,3.4,1.5,328,,, 2025-05-16 12:00,23.8,48,20.20,38.0,5.6,2.1,305,,, 2025-05-16 13:00,23.8,49,20.20,38.0,3.9,1.9,301,,, 2025-05-16 14:00,23.9,48,20.20,38.0,4.2,1.8,302,,, 2025-05-16 15:00,23.9,48,20.20,39.0,5.0,1.8,286,,, 2025-05-16 16:00,23.9,48,20.20,39.0,8.6,2.4,292,,, 2025-05-16 17:00,23.9,48,20.20,39.0,5.6,2.0,289,,, 2025-05-16 18:00,23.9,48,20.20,38.0,4.2,1.3,247,,, 2025-05-16 19:00,23.9,48,20.20,39.0,4.4,1.2,273,,, 2025-05-16 20:00,23.8,48,20.20,38.0,7.6,1.8,221,,, 2025-05-16 21:00,23.8,48,20.20,37.0,5.4,2.3,276,,, 2025-05-16 22:00,23.8,48,20.20,37.0,6.0,2.4,249,,, 2025-05-16 23:00,23.7,48,20.20,36.0,7.9,2.9,227,,, 2025-05-17 00:00,23.7,48,20.20,36.0,6.9,1.4,281,,, 2025-05-17 01:00,23.7,48,20.20,35.0,2.4,0.6,258,,, 2025-05-17 02:00,23.7,48,20.20,35.0,2.8,0.6,299,,, 2025-05-17 03:00,23.7,48,20.20,35.0,3.4,0.9,314,,, 2025-05-17 04:00,23.6,48,20.20,35.0,1.9,0.4,281,,, 2025-05-17 05:00,23.7,48,20.20,34.0,3.5,0.9,268,,, 2025-05-17 06:00,23.7,48,20.20,34.0,3.1,1.0,270,,, 2025-05-17 07:00,23.6,48,20.20,35.0,2.4,0.7,324,,, 2025-05-17 08:00,23.6,48,20.20,35.0,3.2,1.0,317,,, 2025-05-17 09:00,23.5,47,20.20,36.0,2.7,1.1,329,,, 2025-05-17 10:00,23.5,47,20.20,37.0,2.7,1.1,335,,, 2025-05-17 11:00,23.5,47,20.20,37.0,2.4,1.8,332,,, 2025-05-17 12:00,23.4,47,20.20,37.0,3.2,1.5,322,,, 2025-05-17 13:00,23.5,47,20.20,37.0,4.3,2.5,318,,, 2025-05-17 14:00,23.4,46,20.20,39.0,3.1,1.1,307,,, 2025-05-17 15:00,23.5,46,20.20,38.0,6.9,1.5,321,,, 2025-05-17 16:00,23.4,46,20.20,36.0,7.3,3.8,329,,, 2025-05-17 17:00,23.4,46,20.20,38.0,5.9,1.9,313,,, 2025-05-17 18:00,23.4,46,20.20,37.0,4.8,1.6,294,,, 2025-05-17 19:00,23.3,46,20.20,36.0,2.9,1.3,298,,, 2025-05-17 20:00,23.3,46,20.20,36.0,5.7,2.2,289,,, 2025-05-17 21:00,23.3,46,20.20,35.0,4.3,1.9,284,,, 2025-05-17 22:00,23.3,46,20.30,36.0,2.1,0.7,276,,, 2025-05-17 23:00,23.3,46,20.30,35.0,3.2,1.4,280,,, 2025-05-18 00:00,23.3,46,20.30,35.0,2.8,0.9,271,,, 2025-05-18 01:00,23.3,46,20.30,35.0,2.4,1.1,253,,, 2025-05-18 02:00,23.2,46,20.30,35.0,3.1,0.9,307,,, 2025-05-18 03:00,23.2,46,20.30,35.0,3.5,1.4,299,,, 2025-05-18 04:00,23.2,46,20.30,35.0,2.7,0.3,175,,, 2025-05-18 05:00,23.2,46,20.30,35.0,4.8,2.3,303,,, 2025-05-18 06:00,23.1,46,20.30,36.0,3.0,0.8,329,,, 2025-05-18 07:00,23.1,46,20.30,35.0,3.2,1.9,304,,, 2025-05-18 08:00,23.1,46,20.30,37.0,3.0,0.8,297,,, 2025-05-18 09:00,23.0,46,20.30,36.0,4.4,2.0,302,,, 2025-05-18 10:00,23.0,46,20.30,38.0,3.2,1.4,313,,, 2025-05-18 11:00,23.0,46,20.30,39.0,3.5,1.5,316,,, 2025-05-18 12:00,22.9,46,20.30,38.0,3.3,1.8,318,,, 2025-05-18 13:00,22.9,46,20.30,38.0,4.6,2.3,298,,, 2025-05-18 14:00,22.9,45,20.30,39.0,4.3,2.2,299,,, 2025-05-18 15:00,22.9,45,20.30,39.0,3.8,1.7,283,,, 2025-05-18 16:00,22.9,45,20.30,39.0,9.2,2.6,288,,, 2025-05-18 17:00,23.0,45,20.30,37.0,9.5,4.2,265,,, 2025-05-18 18:00,23.0,45,20.30,38.0,6.7,3.4,288,,, 2025-05-18 19:00,22.9,45,20.30,38.0,10.4,4.0,272,,, 2025-05-18 20:00,22.8,45,20.30,37.0,7.1,3.2,305,,, 2025-05-18 21:00,22.8,45,20.30,37.0,5.5,0.9,229,,, 2025-05-18 22:00,22.8,45,20.30,37.0,5.0,2.3,299,,, 2025-05-18 23:00,22.7,45,20.30,36.0,4.8,1.5,303,,, 2025-05-19 00:00,22.7,45,20.30,36.0,7.6,1.9,272,,, 2025-05-19 01:00,22.7,45,20.30,36.0,9.0,5.0,252,,, 2025-05-19 02:00,22.7,45,20.30,35.0,9.8,4.1,286,,, 2025-05-19 03:00,22.6,45,20.30,34.0,9.4,3.5,260,,, 2025-05-19 04:00,22.6,45,20.30,33.0,5.8,1.7,159,,, 2025-05-19 05:00,22.6,45,20.30,33.0,2.0,0.2,66,,, 2025-05-19 06:00,22.6,45,20.30,32.0,1.4,0.2,304,,, 2025-05-19 07:00,22.5,44,20.30,34.0,2.8,1.0,17,,, 2025-05-19 08:00,22.6,45,20.30,32.0,4.7,1.0,310,,, 2025-05-19 09:00,22.5,44,20.30,32.0,4.0,1.6,346,,, 2025-05-19 10:00,22.5,44,20.30,36.0,3.2,1.1,344,,, 2025-05-19 11:00,22.4,44,20.30,34.0,2.9,1.6,330,,, 2025-05-19 12:00,22.4,43,20.30,38.0,3.6,1.6,356,,, 2025-05-19 13:00,22.4,44,20.30,35.0,3.0,1.0,339,,, 2025-05-19 14:00,22.4,42,20.30,40.0,4.1,1.5,343,,, 2025-05-19 15:00,22.4,43,20.30,36.0,5.1,1.6,290,,, 2025-05-19 16:00,22.3,43,20.30,38.0,4.0,0.5,126,,, 2025-05-19 17:00,22.2,43,20.30,39.0,6.0,1.8,246,,, 2025-05-19 18:00,22.2,43,20.30,37.0,5.0,1.2,260,,, 2025-05-19 19:00,22.2,43,20.30,38.0,2.4,0.4,165,,, 2025-05-19 20:00,22.1,43,20.30,37.0,3.7,1.3,337,,, 2025-05-19 21:00,22.1,44,20.30,36.0,3.4,1.7,316,,, 2025-05-19 22:00,22.1,44,20.30,36.0,2.6,1.3,289,,, 2025-05-19 23:00,22.0,44,20.30,36.0,2.9,0.6,294,,, 2025-05-20 00:00,22.0,44,20.30,35.0,2.7,1.0,297,,, 2025-05-20 01:00,22.0,44,20.30,35.0,2.9,0.6,286,,, 2025-05-20 02:00,22.0,44,20.30,35.0,3.7,1.4,296,,, 2025-05-20 03:00,22.0,44,20.30,36.0,2.4,0.8,288,,, 2025-05-20 04:00,21.9,43,20.30,35.0,2.3,0.5,251,,, 2025-05-20 05:00,21.9,43,20.30,34.0,1.0,0.1,228,,, 2025-05-20 06:00,21.9,43,20.30,35.0,2.5,0.5,328,,, 2025-05-20 07:00,21.9,43,20.30,34.0,,,,,,