#------------------------------------------------- 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: 2025-11-05 17:00 to 2025-11-08 16:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 961: Fort Yukon, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Fort Yukon (961) # Alaska SNOTEL Site - 440 ft # Reporting Frequency: Hourly; Date Range: 2025-11-05 17:00 to 2025-11-08 16:00 # # As of: Nov 8, 2025, 4:13:02 PM 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) 2025-11-05 17:00,18.0,1.20,2,86.00,,1.6,0.1,0 2025-11-05 18:00,18.0,1.20,2,90.00,,1.1,0.1,248 2025-11-05 19:00,18.0,1.20,2,92.00,,1.7,0.3,265 2025-11-05 20:00,18.0,1.20,2,93.00,,2.4,1.0,320 2025-11-05 21:00,19.0,1.20,3,94.00,,4.5,2.2,35 2025-11-05 22:00,19.0,1.20,3,92.00,,4.3,1.3,51 2025-11-05 23:00,19.0,1.20,3,93.00,,3.9,1.7,56 2025-11-06 00:00,18.0,1.20,3,92.00,,5.9,1.8,56 2025-11-06 01:00,18.0,1.30,3,92.00,,4.3,1.6,53 2025-11-06 02:00,18.0,1.30,3,92.00,,3.2,1.4,57 2025-11-06 03:00,18.0,1.30,3,92.00,,2.3,1.1,49 2025-11-06 04:00,18.0,1.30,3,93.00,,2.4,1.0,45 2025-11-06 05:00,18.0,1.30,3,93.00,,1.9,0.5,37 2025-11-06 06:00,17.0,1.30,3,93.00,,1.8,0.9,33 2025-11-06 07:00,16.0,1.30,3,93.00,,2.0,0.8,19 2025-11-06 08:00,15.0,1.30,3,93.00,,2.2,1.1,15 2025-11-06 09:00,14.0,1.30,3,93.00,,2.8,1.5,31 2025-11-06 10:00,14.0,1.30,3,92.00,,2.0,0.4,26 2025-11-06 11:00,14.0,1.30,3,93.00,,1.4,0.2,28 2025-11-06 12:00,16.0,1.30,3,92.00,,1.5,0.1,56 2025-11-06 13:00,18.0,1.30,3,91.00,,1.6,0.1,340 2025-11-06 14:00,17.0,1.30,3,91.00,,0.7,0.0,184 2025-11-06 15:00,17.0,1.30,3,92.00,,0.0,0.0,0 2025-11-06 16:00,17.0,1.30,3,92.00,,0.0,0.0,0 2025-11-06 17:00,17.0,1.30,3,93.00,,0.9,0.0,183 2025-11-06 18:00,17.0,1.30,3,93.00,,0.8,0.0,54 2025-11-06 19:00,17.0,1.30,3,93.00,,0.6,0.0,49 2025-11-06 20:00,17.0,1.30,3,94.00,,0.0,0.0,0 2025-11-06 21:00,16.0,1.30,3,94.00,,0.0,0.0,0 2025-11-06 22:00,16.0,1.30,3,93.00,,0.7,0.0,178 2025-11-06 23:00,17.0,1.30,3,93.00,,0.5,0.0,188 2025-11-07 00:00,17.0,1.30,3,93.00,,0.2,0.0,321 2025-11-07 01:00,17.0,1.30,3,93.00,,1.4,0.1,346 2025-11-07 02:00,17.0,1.30,3,92.00,,2.0,0.2,340 2025-11-07 03:00,17.0,1.30,3,91.00,,2.3,0.4,347 2025-11-07 04:00,17.0,1.30,3,90.00,,3.1,1.0,358 2025-11-07 05:00,18.0,1.30,3,87.00,,2.7,0.8,358 2025-11-07 06:00,18.0,1.30,3,87.00,,3.0,0.9,351 2025-11-07 07:00,18.0,1.30,3,87.00,,2.2,0.6,4 2025-11-07 08:00,19.0,1.30,3,87.00,,2.3,0.9,23 2025-11-07 09:00,19.0,1.30,3,86.00,,1.5,0.2,8 2025-11-07 10:00,19.0,1.30,3,90.00,,2.0,0.3,355 2025-11-07 11:00,19.0,1.30,3,88.00,,3.8,1.1,4 2025-11-07 12:00,20.0,1.30,3,91.00,,3.0,1.0,10 2025-11-07 13:00,21.0,1.30,3,89.00,,4.0,1.4,44 2025-11-07 14:00,21.0,1.30,3,88.00,,2.6,0.5,54 2025-11-07 15:00,21.0,1.30,3,90.00,,2.1,0.6,40 2025-11-07 16:00,20.0,1.30,3,92.00,,1.2,0.2,41 2025-11-07 17:00,20.0,1.30,3,92.00,,1.3,0.3,39 2025-11-07 18:00,20.0,1.30,3,92.00,,0.0,0.0,0 2025-11-07 19:00,20.0,1.30,3,93.00,,0.0,0.0,0 2025-11-07 20:00,20.0,1.30,3,94.00,,2.0,0.2,227 2025-11-07 21:00,20.0,1.30,3,95.00,,2.5,0.6,236 2025-11-07 22:00,20.0,1.30,3,94.00,,3.7,1.3,205 2025-11-07 23:00,19.0,1.30,3,93.00,,3.8,1.3,216 2025-11-08 00:00,19.0,1.30,3,93.00,,3.2,0.9,226 2025-11-08 01:00,19.0,1.30,3,93.00,,3.2,0.9,218 2025-11-08 02:00,19.0,1.30,3,93.00,,4.1,1.2,216 2025-11-08 03:00,19.0,1.30,3,92.00,,4.2,0.9,236 2025-11-08 04:00,18.0,1.30,3,94.00,,2.6,0.8,246 2025-11-08 05:00,19.0,1.40,3,94.00,,3.2,0.2,244 2025-11-08 06:00,19.0,1.30,3,95.00,,3.3,1.0,240 2025-11-08 07:00,20.0,1.40,3,94.00,,3.6,1.0,226 2025-11-08 08:00,20.0,1.30,3,94.00,,3.6,1.1,231 2025-11-08 09:00,20.0,1.30,4,93.00,,6.4,1.8,245 2025-11-08 10:00,20.0,1.40,4,93.00,,5.2,2.0,258 2025-11-08 11:00,21.0,1.40,4,93.00,,4.5,2.0,239 2025-11-08 12:00,21.0,1.30,4,91.00,,5.2,2.4,245 2025-11-08 13:00,21.0,1.30,3,91.00,,4.2,1.8,254 2025-11-08 14:00,21.0,1.30,3,91.00,,4.6,1.6,249 2025-11-08 15:00,21.0,1.30,3,91.00,,,,