#------------------------------------------------- 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: Daily # Date Range: 2024-10-01 to 2025-09-30 # Report Instantaneous Data As: End of Day # # 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 Maximum Value None Day N/A Degrees fahrenheit N/A TMAX Maximum air temperature - sub-hourly sampling frequency # Air Temperature Minimum Value None Day N/A Degrees fahrenheit N/A TMIN Minimum air temperature - sub-hourly sampling frequency # Air Temperature Average Value None Day N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # Precipitation Accumulation Value None Instantaneous - End of Day N/A Inches N/A PREC Water year accumulated precipitation # Snow Depth Value None Instantaneous - End of Day N/A Inches N/A SNWD Total snow depth # Solar Radiation Average Value None Day N/A Watts/meter squared N/A SRADV Average solar radiation # # 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: Daily; Date Range: 2024-10-01 to 2025-09-30 # # As of: Apr 19, 2025, 7:28:05 AM GMT-08:00 # Date,Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Average (degF),Precipitation Accumulation (in) End of Day Values,Snow Depth (in) End of Day Values,Solar Radiation Average (watt/m2) 2024-10-01,45.0,28.0,35.0,0.0,0,48.33 2024-10-02,41.0,21.0,30.0,0.0,0,43.84 2024-10-03,43.0,23.0,32.0,0.0,0,48.42 2024-10-04,47.0,26.0,34.0,0.0,0,46.82 2024-10-05,44.0,28.0,35.0,0.0,0,26.18 2024-10-06,47.0,22.0,33.0,0.0,0,42.75 2024-10-07,40.0,21.0,32.0,0.0,0,33.21 2024-10-08,42.0,20.0,28.0,0.0,0,38.25 2024-10-09,33.0,26.0,30.0,0.1,0,7.48 2024-10-10,34.0,30.0,32.0,0.1,0,7.19 2024-10-11,37.0,27.0,30.0,0.1,0,22.73 2024-10-12,37.0,27.0,32.0,0.2,1,8.75 2024-10-13,35.0,25.0,31.0,0.4,1,5.67 2024-10-14,31.0,21.0,26.0,0.4,1,10.91 2024-10-15,29.0,15.0,25.0,0.4,1,13.30 2024-10-16,30.0,21.0,26.0,0.5,2,17.84 2024-10-17,25.0,2.0,18.0,0.6,2,22.25 2024-10-18,14.0,-11.0,0.0,0.6,2,21.20 2024-10-19,12.0,-10.0,0.0,0.6,2,18.04 2024-10-20,23.0,5.0,14.0,0.7,3,3.25 2024-10-21,37.0,23.0,33.0,1.1,3,4.59 2024-10-22,36.0,32.0,34.0,1.2,3,14.82 2024-10-23,32.0,25.0,29.0,1.3,4,15.44 2024-10-24,26.0,11.0,22.0,1.4,4,13.27 2024-10-25,20.0,-3.0,9.0,1.4,4,13.75 2024-10-26,12.0,-8.0,3.0,1.4,4,9.48 2024-10-27,17.0,0.0,9.0,1.4,4,8.27 2024-10-28,14.0,-3.0,8.0,1.4,4,6.52 2024-10-29,15.0,-7.0,5.0,1.4,4,7.76 2024-10-30,17.0,8.0,13.0,1.4,4,8.06 2024-10-31,16.0,5.0,10.0,1.4,4,4.82 2024-11-01,18.0,16.0,17.0,1.5,5,3.82 2024-11-02,20.0,16.0,18.0,1.6,5,7.13 2024-11-03,20.0,15.0,18.0,1.6,6,7.75 2024-11-04,21.0,5.0,18.0,1.7,7,2.15 2024-11-05,22.0,0.0,17.0,1.7,7,1.33 2024-11-06,23.0,4.0,19.0,1.8,7,0.92 2024-11-07,19.0,-5.0,8.0,1.8,7,1.39 2024-11-08,19.0,-7.0,10.0,1.8,6,1.86 2024-11-09,8.0,-2.0,2.0,1.8,5,0.86 2024-11-10,13.0,5.0,10.0,1.8,7,1.13 2024-11-11,13.0,-5.0,9.0,1.8,7,1.04 2024-11-12,4.0,-11.0,-2.0,1.8,7,0.98 2024-11-13,6.0,3.0,5.0,1.8,7,0.85 2024-11-14,5.0,-12.0,-4.0,1.8,7,1.41 2024-11-15,7.0,-10.0,1.0,1.8,6,1.09 2024-11-16,10.0,2.0,6.0,1.8,7,0.65 2024-11-17,9.0,0.0,5.0,1.8,7,0.71 2024-11-18,0.0,-32.0,-13.0,1.8,7,1.21 2024-11-19,-16.0,-38.0,-29.0,1.8,7,1.30 2024-11-20,7.0,-17.0,-6.0,1.8,7,0.53 2024-11-21,10.0,-10.0,2.0,1.8,7,0.58 2024-11-22,-5.0,-19.0,-9.0,1.8,7,0.93 2024-11-23,0.0,-6.0,-4.0,1.8,7,0.35 2024-11-24,7.0,0.0,3.0,2.1,9,0.08 2024-11-25,11.0,5.0,8.0,2.2,10,0.10 2024-11-26,7.0,-27.0,-7.0,2.2,10,0.22 2024-11-27,-27.0,-39.0,-35.0,2.2,10,0.20 2024-11-28,-37.0,-47.0,-43.0,2.2,10,0.24 2024-11-29,-28.0,-46.0,-38.0,2.2,10,0.12 2024-11-30,-22.0,-38.0,-28.0,2.2,10,0.07 2024-12-01,-36.0,-41.0,-39.0,2.2,10,0.15 2024-12-02,-40.0,-43.0,-42.0,2.2,10,0.14 2024-12-03,10.0,-43.0,-19.0,2.4,11,0.06 2024-12-04,14.0,0.0,11.0,2.5,11,0.06 2024-12-05,3.0,-8.0,-3.0,2.6,11,0.01 2024-12-06,11.0,3.0,8.0,2.6,12,0.00 2024-12-07,16.0,11.0,14.0,2.6,11,0.00 2024-12-08,13.0,11.0,12.0,2.6,10,0.00 2024-12-09,18.0,12.0,15.0,2.6,11,0.00 2024-12-10,15.0,2.0,10.0,2.6,12,0.00 2024-12-11,22.0,-1.0,12.0,2.6,12,0.00 2024-12-12,25.0,11.0,21.0,2.6,12,0.00 2024-12-13,11.0,-9.0,-1.0,2.6,12,0.02 2024-12-14,-6.0,-17.0,-12.0,2.6,11,0.03 2024-12-15,0.0,-36.0,-20.0,2.6,11,0.00 2024-12-16,1.0,-4.0,-1.0,2.6,11,0.00 2024-12-17,-2.0,-17.0,-5.0,2.6,11,0.00 2024-12-18,-12.0,-32.0,-26.0,2.6,11,0.03 2024-12-19,-21.0,-34.0,-29.0,2.6,11,0.02 2024-12-20,-33.0,-36.0,-34.0,2.6,11,0.02 2024-12-21,-22.0,-36.0,-30.0,2.6,11,0.00 2024-12-22,8.0,-23.0,4.0,2.6,12,0.00 2024-12-23,6.0,2.0,3.0,2.8,12,0.00 2024-12-24,4.0,-3.0,3.0,2.8,12,0.02 2024-12-25,5.0,-11.0,-1.0,2.8,12,0.00 2024-12-26,4.0,-11.0,-2.0,2.9,14,0.00 2024-12-27,3.0,-10.0,-4.0,2.9,14,0.00 2024-12-28,5.0,-7.0,2.0,2.9,13,0.00 2024-12-29,-5.0,-22.0,-12.0,2.9,14,0.01 2024-12-30,-22.0,-37.0,-28.0,2.9,13,0.05 2024-12-31,-35.0,-41.0,-38.0,2.9,13,0.06 2025-01-01,-40.0,-46.0,-42.0,2.9,13,0.07 2025-01-02,,,,,, 2025-01-03,-47.0,-51.0,-50.0,2.9,12,0.07 2025-01-04,-7.0,-49.0,-42.0,2.9,13,0.10 2025-01-05,-2.0,-7.0,-4.0,3.0,14,0.03 2025-01-06,6.0,-7.0,-1.0,3.1,15,0.00 2025-01-07,8.0,-1.0,4.0,3.2,16,0.00 2025-01-08,2.0,-14.0,-2.0,3.3,17,0.04 2025-01-09,4.0,-12.0,-5.0,3.3,16,0.02 2025-01-10,9.0,0.0,6.0,3.3,16,0.01 2025-01-11,21.0,0.0,13.0,3.3,15,0.00 2025-01-12,35.0,5.0,21.0,3.3,16,0.00 2025-01-13,33.0,16.0,26.0,3.3,16,0.09 2025-01-14,24.0,-2.0,13.0,3.3,16,0.09 2025-01-15,12.0,-27.0,-6.0,3.3,16,0.13 2025-01-16,-20.0,-30.0,-24.0,3.3,16,0.16 2025-01-17,-5.0,-34.0,-18.0,3.4,16,0.06 2025-01-18,-3.0,-16.0,-11.0,3.4,16,0.20 2025-01-19,2.0,-13.0,-6.0,3.4,16,0.15 2025-01-20,5.0,-12.0,0.0,3.4,15,0.18 2025-01-21,10.0,0.0,5.0,3.4,14,0.12 2025-01-22,10.0,-5.0,4.0,3.4,15,0.24 2025-01-23,18.0,-3.0,8.0,3.4,15,0.15 2025-01-24,40.0,18.0,35.0,3.6,14,2.40 2025-01-25,32.0,24.0,27.0,4.4,22,0.10 2025-01-26,24.0,16.0,22.0,4.7,24,0.19 2025-01-27,20.0,12.0,15.0,4.9,25,0.17 2025-01-28,12.0,-32.0,-8.0,4.9,25,0.27 2025-01-29,-14.0,-32.0,-20.0,5.0,25,0.24 2025-01-30,-17.0,-31.0,-20.0,5.0,25,0.76 2025-01-31,-31.0,-45.0,-39.0,5.0,24,1.00 2025-02-01,-21.0,-34.0,-27.0,5.0,24,0.27 2025-02-02,-15.0,-31.0,-21.0,5.0,24,0.40 2025-02-03,-6.0,-15.0,-10.0,5.1,23,0.40 2025-02-04,2.0,-6.0,-1.0,5.1,24,0.42 2025-02-05,4.0,-15.0,-2.0,5.1,23,0.50 2025-02-06,8.0,-6.0,2.0,5.1,22,0.68 2025-02-07,5.0,-33.0,-13.0,5.1,22,1.06 2025-02-08,-20.0,-37.0,-28.0,5.1,22,1.28 2025-02-09,-14.0,-35.0,-29.0,5.1,22,2.24 2025-02-10,-18.0,-37.0,-30.0,5.1,23,2.53 2025-02-11,-10.0,-33.0,-26.0,5.1,23,2.65 2025-02-12,3.0,-29.0,-10.0,5.1,23,2.53 2025-02-13,-2.0,-11.0,-6.0,5.1,23,3.06 2025-02-14,-5.0,-12.0,-8.0,5.2,23,1.79 2025-02-15,3.0,-9.0,-2.0,5.2,23,1.03 2025-02-16,8.0,-15.0,-2.0,5.2,22,3.03 2025-02-17,9.0,-1.0,4.0,5.2,22,1.85 2025-02-18,15.0,4.0,10.0,5.2,22,1.81 2025-02-19,9.0,0.0,4.0,5.2,21,2.43 2025-02-20,7.0,1.0,3.0,5.2,21,2.98 2025-02-21,8.0,3.0,5.0,5.2,22,2.08 2025-02-22,12.0,5.0,9.0,5.2,22,2.38 2025-02-23,11.0,4.0,6.0,5.2,21,3.43 2025-02-24,9.0,-2.0,4.0,5.2,21,4.99 2025-02-25,4.0,-23.0,-8.0,5.2,21,9.91 2025-02-26,3.0,-23.0,-11.0,5.2,21,10.79 2025-02-27,8.0,-17.0,-3.0,5.2,21,7.89 2025-02-28,13.0,-12.0,-2.0,5.2,21,12.50 2025-03-01,13.0,-18.0,-6.0,5.2,21,13.75 2025-03-02,19.0,-17.0,1.0,5.2,21,13.69 2025-03-03,23.0,-8.0,6.0,5.2,20,15.56 2025-03-04,25.0,-9.0,6.0,5.2,19,16.99 2025-03-05,33.0,-1.0,19.0,5.2,21,12.94 2025-03-06,32.0,22.0,26.0,5.2,21,37.73 2025-03-07,24.0,12.0,20.0,5.2,22,25.27 2025-03-08,18.0,0.0,10.0,5.2,22,53.58 2025-03-09,15.0,-6.0,6.0,5.2,21,35.75 2025-03-10,19.0,-1.0,8.0,5.2,21,53.62 2025-03-11,20.0,1.0,9.0,5.2,21,56.09 2025-03-12,20.0,-11.0,7.0,5.2,21,57.57 2025-03-13,18.0,2.0,9.0,5.2,21,64.62 2025-03-14,19.0,2.0,10.0,5.2,21,60.56 2025-03-15,15.0,-8.0,3.0,5.2,21,63.15 2025-03-16,11.0,-14.0,-2.0,5.2,21,65.92 2025-03-17,3.0,-14.0,-7.0,5.2,21,69.20 2025-03-18,6.0,-19.0,-6.0,5.2,21,66.97 2025-03-19,15.0,-5.0,3.0,5.2,21,65.73 2025-03-20,22.0,-13.0,8.0,5.2,21,54.49 2025-03-21,28.0,6.0,19.0,5.2,21,75.09 2025-03-22,26.0,1.0,13.0,5.2,21,76.86 2025-03-23,25.0,-1.0,12.0,5.2,21,77.89 2025-03-24,25.0,-3.0,10.0,5.2,21,81.70 2025-03-25,26.0,-4.0,11.0,5.2,21,85.60 2025-03-26,26.0,2.0,14.0,5.2,21,89.00 2025-03-27,23.0,9.0,14.0,5.2,21,63.97 2025-03-28,20.0,-3.0,10.0,5.2,21,89.50 2025-03-29,22.0,-14.0,4.0,5.2,21,103.40 2025-03-30,28.0,-17.0,8.0,5.2,21,103.10 2025-03-31,35.0,18.0,27.0,5.2,21,66.08 2025-04-01,41.0,21.0,33.0,5.3,21,84.00 2025-04-02,33.0,6.0,23.0,5.3,22,69.52 2025-04-03,37.0,15.0,29.0,5.3,22,69.00 2025-04-04,32.0,22.0,27.0,5.3,22,66.07 2025-04-05,43.0,22.0,31.0,5.3,21,108.10 2025-04-06,45.0,25.0,34.0,5.3,20,83.00 2025-04-07,25.0,16.0,20.0,5.4,21,72.53 2025-04-08,28.0,7.0,19.0,5.4,21,50.70 2025-04-09,35.0,3.0,20.0,5.4,21,95.50 2025-04-10,46.0,3.0,29.0,5.4,21,133.10 2025-04-11,46.0,29.0,36.0,5.4,20,132.80 2025-04-12,37.0,26.0,31.0,5.4,20,108.40 2025-04-13,41.0,22.0,32.0,5.4,20,122.60 2025-04-14,32.0,25.0,28.0,5.7,23,35.49 2025-04-15,46.0,26.0,35.0,5.7,21,130.40 2025-04-16,47.0,22.0,37.0,5.7,21,100.20 2025-04-17,49.0,34.0,41.0,5.7,19,127.70 2025-04-18,36.0,30.0,34.0,6.2,20,61.87