#------------------------------------------------- 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: 2024-05-10 03:00 to 2024-05-13 02:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 2044: Spring Creek, 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 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 # #------------------------------------------------------------------------------------------------------ # # Spring Creek (2044) # Alaska SNOTEL Site - 580 ft # Reporting Frequency: Hourly; Date Range: 2024-05-10 03:00 to 2024-05-13 02:00 # # As of: May 13, 2024, 2:44:10 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-05-10 03:00,28.0,10.5,1,97.00,0.51,0.0,0.0,105 2024-05-10 04:00,28.0,10.5,1,93.00,5.32,0.0,0.0,158 2024-05-10 05:00,26.0,10.5,2,96.00,25.05,0.0,0.0,59 2024-05-10 06:00,30.0,10.5,2,93.00,120.70,6.8,0.3,80 2024-05-10 07:00,32.0,10.5,1,85.00,202.50,10.0,2.3,62 2024-05-10 08:00,34.0,10.4,1,82.00,411.70,7.7,2.6,61 2024-05-10 09:00,37.0,10.4,2,76.00,404.20,8.4,2.6,95 2024-05-10 10:00,40.0,10.3,1,68.00,572.90,7.6,3.0,62 2024-05-10 11:00,44.0,10.3,2,49.00,677.70,9.9,3.9,90 2024-05-10 12:00,46.0,10.2,1,39.00,701.50,10.1,3.5,157 2024-05-10 13:00,47.0,10.1,1,34.00,625.50,16.7,8.7,166 2024-05-10 14:00,47.0,10.0,1,45.00,424.70,19.0,9.8,156 2024-05-10 15:00,46.0,10.2,1,39.00,351.80,18.7,8.5,142 2024-05-10 16:00,46.0,10.2,1,32.00,,,, 2024-05-10 17:00,,,,,175.10,20.8,9.7,159 2024-05-10 18:00,43.0,10.4,1,43.00,,,, 2024-05-10 19:00,,,,,34.35,15.6,6.9,158 2024-05-10 20:00,41.0,10.4,1,49.00,8.69,10.0,4.9,162 2024-05-10 21:00,40.0,10.4,1,52.00,0.31,4.5,1.5,349 2024-05-10 22:00,38.0,10.4,2,60.00,0.00,7.1,1.0,110 2024-05-10 23:00,39.0,10.4,2,63.00,0.00,13.1,6.3,154 2024-05-11 00:00,39.0,10.4,1,63.00,0.00,5.9,2.0,99 2024-05-11 01:00,37.0,10.4,1,70.00,0.00,4.3,1.3,342 2024-05-11 02:00,34.0,10.4,2,80.00,0.00,4.2,1.5,335 2024-05-11 03:00,33.0,10.4,2,84.00,,,, 2024-05-11 04:00,,,,,3.28,11.9,2.7,116 2024-05-11 05:00,42.0,10.4,2,41.00,24.48,12.9,3.5,105 2024-05-11 06:00,41.0,10.5,2,45.00,67.81,7.2,1.6,116 2024-05-11 07:00,42.0,10.5,1,47.00,84.70,9.8,2.0,171 2024-05-11 08:00,42.0,10.4,1,58.00,145.00,11.4,5.2,168 2024-05-11 09:00,42.0,10.4,1,63.00,268.10,12.7,6.1,158 2024-05-11 10:00,43.0,10.4,1,61.00,275.50,13.8,6.4,161 2024-05-11 11:00,45.0,10.4,1,58.00,313.60,19.1,8.0,163 2024-05-11 12:00,45.0,10.3,1,57.00,243.50,19.6,9.7,157 2024-05-11 13:00,45.0,10.3,1,59.00,285.90,20.8,8.5,153 2024-05-11 14:00,46.0,10.4,1,57.00,278.20,18.5,7.8,160 2024-05-11 15:00,46.0,10.3,1,54.00,310.00,21.4,9.8,157 2024-05-11 16:00,47.0,10.4,2,55.00,225.50,18.1,8.9,161 2024-05-11 17:00,45.0,10.3,2,60.00,183.40,19.5,9.2,158 2024-05-11 18:00,44.0,10.3,2,58.00,100.60,17.3,8.4,159 2024-05-11 19:00,44.0,10.4,1,60.00,47.09,14.6,6.0,161 2024-05-11 20:00,43.0,10.4,1,65.00,16.58,15.8,5.6,165 2024-05-11 21:00,41.0,10.4,1,69.00,0.46,13.8,5.1,142 2024-05-11 22:00,39.0,10.4,1,79.00,0.00,10.8,3.2,150 2024-05-11 23:00,36.0,10.4,1,82.00,0.00,4.4,1.6,344 2024-05-12 00:00,34.0,10.4,1,91.00,0.00,3.3,1.7,334 2024-05-12 01:00,32.0,10.5,1,92.00,0.00,3.6,2.0,337 2024-05-12 02:00,32.0,10.5,1,92.00,0.00,2.4,0.7,334 2024-05-12 03:00,32.0,10.5,1,92.00,0.01,3.6,1.8,334 2024-05-12 04:00,32.0,10.5,1,92.00,6.07,2.5,1.4,337 2024-05-12 05:00,33.0,10.5,1,93.00,24.70,2.2,1.6,332 2024-05-12 06:00,35.0,10.5,2,93.00,135.60,2.8,0.7,344 2024-05-12 07:00,40.0,10.5,2,83.00,223.00,5.0,1.7,318 2024-05-12 08:00,41.0,10.4,1,75.00,218.80,5.2,1.4,208 2024-05-12 09:00,43.0,10.4,1,70.00,340.30,9.4,2.7,215 2024-05-12 10:00,46.0,10.3,1,64.00,459.80,9.5,3.3,180 2024-05-12 11:00,46.0,10.2,1,60.00,442.60,8.8,2.8,185 2024-05-12 12:00,46.0,10.2,1,58.00,860.00,10.8,4.3,162 2024-05-12 13:00,49.0,10.0,1,48.00,768.00,12.3,6.0,159 2024-05-12 14:00,52.0,10.0,1,49.00,266.90,12.5,5.3,160 2024-05-12 15:00,49.0,10.2,1,49.00,136.70,10.7,4.3,302 2024-05-12 16:00,47.0,10.2,1,61.00,163.80,10.1,5.5,328 2024-05-12 17:00,46.0,10.3,1,64.00,96.20,8.4,2.5,312 2024-05-12 18:00,43.0,10.3,1,84.00,39.35,12.0,3.5,298 2024-05-12 19:00,41.0,10.5,2,87.00,71.04,11.4,2.0,305 2024-05-12 20:00,41.0,10.5,2,89.00,31.33,2.7,0.4,96 2024-05-12 21:00,39.0,10.5,2,96.00,2.11,3.0,1.4,340 2024-05-12 22:00,36.0,10.5,2,98.00,0.00,3.1,1.9,336 2024-05-12 23:00,34.0,10.6,1,98.00,0.00,3.4,1.7,337 2024-05-13 00:00,34.0,10.6,1,98.00,0.00,4.3,2.5,332 2024-05-13 01:00,32.0,10.6,2,98.00,,,,