#------------------------------------------------- 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: 2024-09-08 03:00 to 2024-09-11 02:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 2080: Tok, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # 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 # Relative Humidity Value None Instantaneous N/A Percent N/A RHUM Relative humidity # Solar Radiation Average Value None Hour N/A Watts/meter squared N/A SRADV Average solar radiation # 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 # #------------------------------------------------------------------------------------------------------ # # Tok (2080) # Alaska SNOTEL Site - 1630 ft # Reporting Frequency: Hourly; Date Range: 2024-09-08 03:00 to 2024-09-11 02:00 # # As of: Sep 11, 2024, 2:29:59 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-09-08 03:00,35.0,8.6,0.0,0,,0.00,0.9,0.0,210 2024-09-08 04:00,33.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-08 05:00,32.0,8.6,0.0,0,,0.00,0.5,0.0,315 2024-09-08 06:00,33.0,8.6,0.0,0,,3.68,1.3,0.0,174 2024-09-08 07:00,33.0,8.6,0.0,0,,36.62,2.2,0.1,63 2024-09-08 08:00,34.0,8.6,0.0,0,,138.90,2.0,0.1,169 2024-09-08 09:00,41.0,8.6,0.0,0,,243.80,4.1,1.5,55 2024-09-08 10:00,48.0,8.6,0.0,0,,351.00,4.2,1.7,68 2024-09-08 11:00,54.0,8.6,0.0,0,,306.70,4.4,1.2,333 2024-09-08 12:00,56.0,8.5,0.0,0,,289.30,4.8,1.0,259 2024-09-08 13:00,59.0,8.5,0.0,0,,341.90,5.9,1.6,30 2024-09-08 14:00,60.0,8.5,0.0,0,,481.30,5.2,1.9,105 2024-09-08 15:00,63.0,8.5,0.0,0,,388.10,5.5,1.7,21 2024-09-08 16:00,63.0,8.5,0.0,0,,306.50,8.1,1.6,196 2024-09-08 17:00,63.0,8.5,0.0,0,,157.90,7.1,1.6,199 2024-09-08 18:00,61.0,8.5,0.0,0,,41.40,5.3,0.8,165 2024-09-08 19:00,57.0,8.6,0.0,0,,14.23,3.2,0.1,147 2024-09-08 20:00,49.0,8.6,0.0,0,,1.37,0.0,0.0,0 2024-09-08 21:00,43.0,8.6,0.0,0,,0.00,2.1,0.2,86 2024-09-08 22:00,41.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-08 23:00,40.0,8.6,0.0,0,,0.00,1.3,0.1,320 2024-09-09 00:00,40.0,8.6,0.0,0,,0.00,0.7,0.0,283 2024-09-09 01:00,40.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-09 02:00,41.0,8.6,0.0,0,,0.00,0.6,0.0,129 2024-09-09 03:00,42.0,8.6,0.0,0,,0.00,0.8,0.0,325 2024-09-09 04:00,42.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-09 05:00,42.0,8.6,0.0,0,,0.00,0.4,0.0,286 2024-09-09 06:00,41.0,8.6,0.0,0,,0.52,0.9,0.0,216 2024-09-09 07:00,41.0,8.6,0.0,0,,15.69,0.7,0.0,332 2024-09-09 08:00,42.0,8.6,0.0,0,,38.83,0.0,0.0,0 2024-09-09 09:00,46.0,8.6,0.0,0,,88.50,1.7,0.1,125 2024-09-09 10:00,49.0,8.6,0.0,0,,156.60,2.1,0.5,115 2024-09-09 11:00,51.0,8.6,0.0,0,,211.40,4.0,1.0,31 2024-09-09 12:00,52.0,8.6,0.0,0,,197.00,4.1,1.4,61 2024-09-09 13:00,54.0,8.6,0.0,0,,224.60,5.8,1.4,29 2024-09-09 14:00,55.0,8.6,0.0,0,,272.70,6.9,2.5,59 2024-09-09 15:00,57.0,8.6,0.0,0,,241.90,6.4,2.4,78 2024-09-09 16:00,60.0,8.5,0.0,0,,328.60,11.0,2.6,120 2024-09-09 17:00,61.0,8.5,0.0,0,,163.20,8.1,2.0,129 2024-09-09 18:00,60.0,8.5,0.0,0,,62.08,4.7,0.9,135 2024-09-09 19:00,56.0,8.6,0.0,0,,39.12,1.8,0.1,119 2024-09-09 20:00,52.0,8.6,0.0,0,,3.29,0.0,0.0,0 2024-09-09 21:00,45.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-09 22:00,41.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-09 23:00,39.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-10 00:00,35.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-10 01:00,34.0,8.6,0.0,0,,0.00,1.5,0.0,110 2024-09-10 02:00,34.0,8.6,0.0,0,,0.00,0.9,0.0,331 2024-09-10 03:00,31.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-10 04:00,29.0,8.6,0.0,0,,0.00,0.0,0.0,0 2024-09-10 05:00,29.0,8.5,0.0,0,,0.00,1.0,0.1,334 2024-09-10 06:00,29.0,8.5,0.0,0,,1.83,0.9,0.0,296 2024-09-10 07:00,31.0,8.6,0.0,0,,28.85,1.3,0.1,105 2024-09-10 08:00,33.0,8.6,0.0,0,,85.20,2.2,0.2,327 2024-09-10 09:00,38.0,8.6,0.0,0,,92.30,2.1,0.3,299 2024-09-10 10:00,42.0,8.6,0.0,0,,338.20,3.2,1.1,29 2024-09-10 11:00,53.0,8.6,,0,,325.00,5.1,1.5,346 2024-09-10 12:00,57.0,8.6,,0,,419.60,4.4,1.4,352 2024-09-10 13:00,62.0,8.5,,0,,479.10,8.9,2.0,185 2024-09-10 14:00,61.0,8.5,,0,,358.60,7.9,2.5,161 2024-09-10 15:00,61.0,8.5,,0,,336.40,8.5,2.4,187 2024-09-10 16:00,61.0,8.5,,0,,141.30,9.6,1.8,217 2024-09-10 17:00,59.0,8.5,,0,,42.11,6.4,1.7,206 2024-09-10 18:00,55.0,8.6,,0,,11.51,1.6,0.0,222 2024-09-10 19:00,47.0,8.6,,0,,0.64,0.0,0.0,0 2024-09-10 20:00,45.0,8.6,,0,,0.00,0.9,0.0,156 2024-09-10 21:00,43.0,8.6,,0,,0.00,1.3,0.1,139 2024-09-10 22:00,43.0,8.6,,0,,0.00,2.7,0.2,155 2024-09-10 23:00,46.0,8.6,,0,,0.00,2.0,0.3,16 2024-09-11 00:00,41.0,8.6,,0,,0.00,2.7,0.2,318 2024-09-11 01:00,40.0,8.6,,0,,,,,