#------------------------------------------------- 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: 2025-06-30 21:00 to 2025-07-03 20:00 # # 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: 2025-06-30 21:00 to 2025-07-03 20:00 # # As of: Jul 3, 2025, 8:31:56 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) 2025-06-30 21:00,74.0,,,38.00,83.50,2.0,0.4,157 2025-06-30 22:00,69.0,,,54.00,83.50,0.8,0.0,160 2025-06-30 23:00,63.0,,,70.00,83.80,0.7,0.0,160 2025-07-01 00:00,58.0,7.80,,84.00,83.70,0.7,0.0,160 2025-07-01 01:00,54.0,,,87.00,83.70,0.8,0.0,114 2025-07-01 02:00,52.0,,,91.00,83.70,0.0,0.0,0 2025-07-01 03:00,51.0,,,89.00,83.40,1.0,0.1,73 2025-07-01 04:00,52.0,,,93.00,83.00,1.3,0.2,68 2025-07-01 05:00,57.0,,,88.00,83.20,0.6,0.0,87 2025-07-01 06:00,63.0,,,66.00,84.10,2.0,0.1,51 2025-07-01 07:00,71.0,,,54.00,83.90,2.8,0.7,56 2025-07-01 08:00,73.0,7.80,,39.00,84.70,4.1,1.3,85 2025-07-01 09:00,75.0,7.70,,38.00,84.60,3.5,1.0,104 2025-07-01 10:00,77.0,7.60,,31.00,84.30,4.0,0.9,293 2025-07-01 11:00,80.0,7.50,,32.00,83.10,4.7,1.5,252 2025-07-01 12:00,79.0,7.40,,30.00,83.20,6.5,1.8,296 2025-07-01 13:00,80.0,7.40,,29.00,83.50,6.1,2.1,269 2025-07-01 14:00,80.0,7.30,,30.00,82.90,4.7,1.0,354 2025-07-01 15:00,80.0,7.30,,28.00,82.90,3.4,1.0,328 2025-07-01 16:00,81.0,7.30,,27.00,82.60,4.6,1.1,5 2025-07-01 17:00,81.0,7.30,,25.00,82.70,5.5,1.4,66 2025-07-01 18:00,80.0,7.30,,24.00,82.50,5.1,1.4,65 2025-07-01 19:00,79.0,7.40,,27.00,82.70,5.0,1.6,55 2025-07-01 20:00,78.0,7.50,,33.00,83.00,7.6,1.5,60 2025-07-01 21:00,75.0,7.60,,45.00,82.60,7.6,3.0,65 2025-07-01 22:00,71.0,7.60,,51.00,82.50,4.6,1.6,64 2025-07-01 23:00,69.0,7.70,,53.00,82.50,4.4,1.9,57 2025-07-02 00:00,65.0,7.70,,63.00,82.40,4.1,2.1,53 2025-07-02 01:00,62.0,7.80,,72.00,82.40,3.8,1.8,53 2025-07-02 02:00,61.0,7.80,,75.00,82.40,5.1,1.8,57 2025-07-02 03:00,62.0,7.80,,68.00,82.40,6.4,2.2,75 2025-07-02 04:00,62.0,7.80,,60.00,83.10,5.8,2.4,69 2025-07-02 05:00,61.0,7.80,,70.00,82.70,7.2,2.7,52 2025-07-02 06:00,63.0,7.80,,64.00,82.70,6.7,2.2,48 2025-07-02 07:00,63.0,7.80,,63.00,82.80,6.3,2.2,54 2025-07-02 08:00,66.0,7.70,,54.00,83.10,6.9,2.2,59 2025-07-02 09:00,71.0,7.70,,49.00,82.70,6.7,2.5,53 2025-07-02 10:00,72.0,7.60,,47.00,,7.0,2.7,66 2025-07-02 11:00,74.0,7.40,0,45.00,,7.6,2.7,54 2025-07-02 12:00,76.0,7.50,0,42.00,,7.3,2.8,55 2025-07-02 13:00,78.0,7.40,0,36.00,,8.2,2.6,58 2025-07-02 14:00,78.0,7.30,0,33.00,,8.8,3.3,65 2025-07-02 15:00,78.0,7.40,0,35.00,,8.5,3.2,59 2025-07-02 16:00,78.0,7.30,0,30.00,,8.4,3.3,75 2025-07-02 17:00,78.0,7.30,,28.00,,7.7,3.2,79 2025-07-02 18:00,76.0,7.40,,30.00,,7.3,2.8,98 2025-07-02 19:00,76.0,7.50,,30.00,,7.2,1.8,114 2025-07-02 20:00,74.0,7.60,0,32.00,,7.0,2.1,105 2025-07-02 21:00,72.0,7.60,0,34.00,,5.2,1.2,92 2025-07-02 22:00,69.0,7.70,,41.00,,3.3,1.1,57 2025-07-02 23:00,63.0,7.70,,60.00,,3.4,1.1,56 2025-07-03 00:00,58.0,7.80,,64.00,,3.7,1.6,62 2025-07-03 01:00,60.0,7.90,,56.00,,3.4,1.4,61 2025-07-03 02:00,57.0,7.90,,64.00,,4.8,1.7,56 2025-07-03 03:00,56.0,7.90,,67.00,,3.2,1.1,50 2025-07-03 04:00,55.0,7.90,,70.00,,5.6,1.9,55 2025-07-03 05:00,58.0,7.90,,65.00,,3.9,1.3,51 2025-07-03 06:00,61.0,7.90,,61.00,,6.8,1.6,52 2025-07-03 07:00,66.0,7.80,,49.00,,5.7,1.7,79 2025-07-03 08:00,69.0,7.80,,42.00,,6.8,2.4,82 2025-07-03 09:00,71.0,7.70,,37.00,,7.1,2.6,77 2025-07-03 10:00,72.0,7.60,,36.00,,7.3,2.7,68 2025-07-03 11:00,74.0,7.50,,34.00,,8.1,2.1,64 2025-07-03 12:00,75.0,7.50,0,28.00,,9.1,2.5,62 2025-07-03 13:00,76.0,7.50,,28.00,,7.7,2.1,59 2025-07-03 14:00,78.0,7.30,,28.00,,6.9,2.2,79 2025-07-03 15:00,79.0,7.30,0,23.00,,6.2,1.9,81 2025-07-03 16:00,80.0,7.30,0,24.00,,6.0,1.7,73 2025-07-03 17:00,80.0,7.30,0,24.00,,6.2,1.8,76 2025-07-03 18:00,80.0,7.30,0,22.00,,4.7,1.5,65 2025-07-03 19:00,79.0,7.40,1,23.00,,,,