#------------------------------------------------- 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: 2025-06-27 15:00 to 2025-06-30 14:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1064: Middle Fork Bradley, 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 # # 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 # #------------------------------------------------------------------------------------------------------ # # Middle Fork Bradley (1064) # Alaska SNOTEL Site - 2340 ft # Reporting Frequency: Hourly; Date Range: 2025-06-27 15:00 to 2025-06-30 14:00 # # As of: Jun 30, 2025, 2:23:24 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2) 2025-06-27 15:00,50.0,52.0,,68.00,386.00 2025-06-27 16:00,49.0,52.0,4,71.00,261.90 2025-06-27 17:00,50.0,52.0,,71.00,172.80 2025-06-27 18:00,48.0,52.0,3,79.00,261.20 2025-06-27 19:00,50.0,51.9,,72.00,158.00 2025-06-27 20:00,48.0,52.0,,75.00,47.95 2025-06-27 21:00,47.0,52.0,,79.00,21.43 2025-06-27 22:00,44.0,52.0,,83.00,3.29 2025-06-27 23:00,42.0,52.0,,87.00,0.04 2025-06-28 00:00,41.0,52.0,,88.00,0.00 2025-06-28 01:00,42.0,52.0,,90.00,0.00 2025-06-28 02:00,40.0,52.0,,92.00,0.00 2025-06-28 03:00,39.0,52.0,,94.00,1.34 2025-06-28 04:00,38.0,52.0,,94.00,16.31 2025-06-28 05:00,40.0,52.0,,95.00,53.09 2025-06-28 06:00,42.0,52.0,,93.00,106.20 2025-06-28 07:00,44.0,52.0,,91.00,222.50 2025-06-28 08:00,46.0,52.0,,86.00,260.50 2025-06-28 09:00,48.0,52.0,,81.00,212.90 2025-06-28 10:00,47.0,52.0,,89.00,256.40 2025-06-28 11:00,50.0,52.0,,82.00,418.50 2025-06-28 12:00,51.0,52.0,,75.00,406.90 2025-06-28 13:00,53.0,52.0,,77.00,418.70 2025-06-28 14:00,53.0,52.0,,69.00,551.00 2025-06-28 15:00,54.0,51.9,,64.00,665.30 2025-06-28 16:00,55.0,51.9,,62.00,214.50 2025-06-28 17:00,52.0,51.9,,73.00,327.00 2025-06-28 18:00,51.0,51.9,,77.00,101.00 2025-06-28 19:00,51.0,51.9,,82.00,35.37 2025-06-28 20:00,49.0,52.0,,87.00,25.10 2025-06-28 21:00,48.0,52.0,,87.00,20.18 2025-06-28 22:00,45.0,52.0,3,86.00,2.90 2025-06-28 23:00,45.0,52.0,,86.00,0.00 2025-06-29 00:00,43.0,52.0,,88.00,0.00 2025-06-29 01:00,42.0,52.0,,85.00,0.00 2025-06-29 02:00,40.0,52.0,,88.00,0.00 2025-06-29 03:00,44.0,52.0,,80.00,1.28 2025-06-29 04:00,45.0,52.0,,74.00,11.75 2025-06-29 05:00,44.0,52.0,,75.00,91.80 2025-06-29 06:00,47.0,52.0,,71.00,193.10 2025-06-29 07:00,50.0,52.0,,66.00,343.10 2025-06-29 08:00,53.0,51.9,,59.00,466.50 2025-06-29 09:00,55.0,51.9,,56.00,584.20 2025-06-29 10:00,56.0,51.9,,57.00,681.00 2025-06-29 11:00,57.0,51.9,,58.00,741.70 2025-06-29 12:00,57.0,51.9,,58.00,761.30 2025-06-29 13:00,58.0,51.8,,61.00,664.10 2025-06-29 14:00,56.0,51.9,,63.00,601.70 2025-06-29 15:00,56.0,51.9,,65.00,596.20 2025-06-29 16:00,55.0,51.9,,66.00,528.00 2025-06-29 17:00,55.0,51.9,,71.00,408.80 2025-06-29 18:00,54.0,51.9,,72.00,406.30 2025-06-29 19:00,55.0,51.8,,71.00,276.40 2025-06-29 20:00,51.0,51.8,,80.00,78.28 2025-06-29 21:00,50.0,51.9,,84.00,21.39 2025-06-29 22:00,48.0,51.9,,87.00,2.41 2025-06-29 23:00,45.0,51.9,,88.00,0.04 2025-06-30 00:00,45.0,51.9,,89.00,0.01 2025-06-30 01:00,45.0,51.9,,89.00,0.01 2025-06-30 02:00,44.0,51.9,,92.00,0.06 2025-06-30 03:00,44.0,51.9,,91.00,1.07 2025-06-30 04:00,45.0,51.9,,88.00,4.95 2025-06-30 05:00,46.0,51.9,,84.00,29.13 2025-06-30 06:00,48.0,51.9,,81.00,67.11 2025-06-30 07:00,49.0,51.9,,80.00,100.70 2025-06-30 08:00,50.0,51.9,,82.00,119.30 2025-06-30 09:00,50.0,51.9,,84.00,207.20 2025-06-30 10:00,51.0,51.9,,85.00,279.20 2025-06-30 11:00,52.0,51.9,,79.00,320.50 2025-06-30 12:00,53.0,51.9,,79.00,485.70 2025-06-30 13:00,54.0,51.9,,76.00,