#------------------------------------------------- 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: 2024-05-07 04:00 to 2024-05-10 03:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1303: Dahl 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 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 # Barometric Pressure Value None Instantaneous N/A Inches hg N/A PRES Barometric pressure # 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 # #------------------------------------------------------------------------------------------------------ # # Dahl Creek (1303) # Alaska SNOTEL Site - 260 ft # Reporting Frequency: Hourly; Date Range: 2024-05-07 04:00 to 2024-05-10 03:00 # # As of: May 10, 2024, 3:36:23 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Barometric Pressure (inch_Hg),Wind Speed Maximum (mph),Wind Speed Average (mph),Wind Direction Average (degree) 2024-05-07 04:00,17.0,9.2,,16,29.41,1.6,0.5,27 2024-05-07 05:00,16.0,9.3,,16,29.44,1.4,0.2,119 2024-05-07 06:00,19.0,9.3,,16,29.44,2.0,0.2,346 2024-05-07 07:00,21.0,9.2,,16,29.44,5.0,2.1,114 2024-05-07 08:00,25.0,9.2,,16,29.44,3.1,1.2,185 2024-05-07 09:00,30.0,9.2,,16,29.44,4.3,1.8,236 2024-05-07 10:00,35.0,9.2,,16,29.44,5.0,1.5,207 2024-05-07 11:00,41.0,9.2,,16,29.44,7.4,2.6,158 2024-05-07 12:00,46.0,9.2,,16,29.41,6.6,2.2,169 2024-05-07 13:00,47.0,9.2,,16,29.41,5.0,1.6,219 2024-05-07 14:00,49.0,9.1,,16,29.41,4.6,1.8,162 2024-05-07 15:00,50.0,9.1,,15,29.38,8.0,1.6,21 2024-05-07 16:00,52.0,9.1,5.0,15,29.38,8.5,2.4,357 2024-05-07 17:00,52.0,9.1,4.9,15,29.38,6.9,2.4,336 2024-05-07 18:00,51.0,9.1,4.8,15,29.38,7.2,2.1,1 2024-05-07 19:00,51.0,9.1,4.8,14,29.38,7.6,3.6,244 2024-05-07 20:00,49.0,9.1,4.8,15,29.38,5.7,1.6,265 2024-05-07 21:00,45.0,9.1,4.8,15,29.38,4.9,1.1,269 2024-05-07 22:00,40.0,9.1,4.8,15,29.38,4.7,1.1,252 2024-05-07 23:00,32.0,9.2,4.8,15,29.38,3.6,0.5,266 2024-05-08 00:00,28.0,9.2,4.9,15,29.38,1.3,0.1,349 2024-05-08 01:00,27.0,9.2,4.9,15,29.41,1.5,0.2,13 2024-05-08 02:00,26.0,9.2,5.0,15,29.41,2.0,0.4,349 2024-05-08 03:00,24.0,9.2,5.0,15,29.41,1.9,0.4,321 2024-05-08 04:00,23.0,9.2,5.0,15,29.41,2.0,0.2,281 2024-05-08 05:00,24.0,9.2,5.0,15,29.41,4.9,1.2,261 2024-05-08 06:00,26.0,9.2,4.8,15,29.41,4.0,1.9,244 2024-05-08 07:00,27.0,9.2,4.8,15,29.41,5.8,2.3,244 2024-05-08 08:00,28.0,9.2,4.7,15,29.41,5.6,2.4,247 2024-05-08 09:00,30.0,9.2,4.6,15,29.41,5.0,1.9,222 2024-05-08 10:00,32.0,9.2,4.6,15,29.41,5.8,2.3,236 2024-05-08 11:00,35.0,9.2,4.7,15,29.41,5.4,2.2,266 2024-05-08 12:00,39.0,9.2,4.7,15,29.44,6.1,2.2,244 2024-05-08 13:00,40.0,9.2,4.7,14,29.44,7.6,2.6,231 2024-05-08 14:00,43.0,9.2,4.6,15,29.44,8.2,3.3,227 2024-05-08 15:00,45.0,9.1,4.5,14,29.44,8.7,3.6,241 2024-05-08 16:00,45.0,9.1,4.4,14,29.44,8.1,3.8,238 2024-05-08 17:00,44.0,9.1,4.4,14,29.44,8.5,4.2,243 2024-05-08 18:00,43.0,9.1,4.4,14,29.44,6.9,3.5,254 2024-05-08 19:00,44.0,9.1,4.3,13,29.44,6.7,2.9,256 2024-05-08 20:00,41.0,9.1,4.3,13,29.47,8.1,2.8,261 2024-05-08 21:00,39.0,9.2,4.4,14,29.47,6.0,2.2,289 2024-05-08 22:00,34.0,9.2,4.4,14,29.47,6.1,2.7,356 2024-05-08 23:00,33.0,9.2,4.4,14,29.50,5.8,2.3,352 2024-05-09 00:00,31.0,9.2,4.4,14,29.50,1.8,0.3,62 2024-05-09 01:00,27.0,9.2,4.5,14,29.53,2.6,0.6,330 2024-05-09 02:00,25.0,9.2,4.5,14,29.53,3.3,1.4,337 2024-05-09 03:00,24.0,9.2,4.6,14,29.53,3.2,1.2,354 2024-05-09 04:00,24.0,9.2,4.6,14,29.53,2.3,0.7,38 2024-05-09 05:00,23.0,9.2,4.6,14,29.56,2.0,0.6,343 2024-05-09 06:00,22.0,9.2,4.6,14,29.53,3.4,1.0,234 2024-05-09 07:00,27.0,9.2,4.5,14,29.53,3.4,1.5,210 2024-05-09 08:00,30.0,9.2,4.3,14,29.53,5.3,2.8,196 2024-05-09 09:00,28.0,9.2,4.0,14,29.53,4.4,1.7,219 2024-05-09 10:00,31.0,9.2,3.9,14,29.53,4.3,1.8,217 2024-05-09 11:00,34.0,9.2,4.0,14,29.50,4.2,1.8,239 2024-05-09 12:00,38.0,9.2,4.1,14,29.50,5.9,2.6,239 2024-05-09 13:00,41.0,9.2,4.1,13,29.50,6.5,2.4,236 2024-05-09 14:00,43.0,9.2,4.2,21,29.47,6.6,3.2,244 2024-05-09 15:00,44.0,9.2,4.2,13,29.47,9.1,3.1,244 2024-05-09 16:00,46.0,9.2,4.2,13,29.44,9.2,4.4,252 2024-05-09 17:00,48.0,9.1,4.1,13,29.44,11.2,4.8,261 2024-05-09 18:00,43.0,9.1,4.0,12,29.44,10.4,4.7,262 2024-05-09 19:00,41.0,9.2,4.0,13,29.44,10.8,3.5,269 2024-05-09 20:00,40.0,9.2,4.0,13,29.44,8.5,3.7,252 2024-05-09 21:00,39.0,9.2,4.0,12,29.47,7.2,2.8,253 2024-05-09 22:00,37.0,9.2,4.0,12,29.47,6.9,3.0,255 2024-05-09 23:00,36.0,9.2,4.0,12,29.50,7.4,3.7,252 2024-05-10 00:00,34.0,9.2,4.0,13,29.53,8.4,4.3,244 2024-05-10 01:00,31.0,9.2,4.0,13,29.53,7.5,3.1,255 2024-05-10 02:00,30.0,9.2,4.0,13,29.56,,,