#------------------------------------------------- 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: 2024-04-28 12:00 to 2024-04-29 11:00 # # 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 # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # 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 - 3550 ft # Reporting Frequency: Hourly; Date Range: 2024-04-28 12:00 to 2024-04-29 11:00 # # As of: Apr 29, 2024, 11:50:19 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) 2024-04-28 12:00,22.6,59,22.6,39.0,3.1,1.4,296 2024-04-28 13:00,22.6,58,22.6,38.0,3.5,1.6,298 2024-04-28 14:00,22.7,59,22.6,39.0,3.6,1.9,305 2024-04-28 15:00,22.7,58,22.6,39.0,4.9,2.2,231 2024-04-28 16:00,22.7,59,22.6,39.0,5.2,2.7,273 2024-04-28 17:00,22.8,59,22.6,39.0,3.7,2.1,293 2024-04-28 18:00,22.9,59,22.6,38.0,5.6,2.8,276 2024-04-28 19:00,23.0,59,22.6,37.0,4.3,2.3,275 2024-04-28 20:00,23.0,59,22.6,37.0,4.9,2.6,286 2024-04-28 21:00,22.9,59,22.6,36.0,5.9,2.7,284 2024-04-28 22:00,22.8,59,22.6,35.0,6.3,2.7,285 2024-04-28 23:00,22.7,59,22.6,35.0,5.2,3.4,292 2024-04-29 00:00,22.6,59,22.6,36.0,4.6,2.3,283 2024-04-29 01:00,22.5,59,22.6,34.0,5.3,2.4,286 2024-04-29 02:00,22.4,59,22.6,35.0,4.6,2.2,283 2024-04-29 03:00,22.4,59,22.6,33.0,5.0,3.1,288 2024-04-29 04:00,22.4,59,22.6,33.0,5.4,3.0,287 2024-04-29 05:00,22.4,59,22.6,31.0,4.9,3.0,287 2024-04-29 06:00,22.4,59,22.6,32.0,5.0,3.1,296 2024-04-29 07:00,22.4,58,22.6,34.0,4.5,2.6,312 2024-04-29 08:00,22.5,58,22.6,34.0,4.6,3.0,321 2024-04-29 09:00,22.4,58,22.6,35.0,4.2,2.6,337 2024-04-29 10:00,22.4,58,22.6,35.0,,,