#------------------------------------------------- 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: 2024-05-10 15:00 to 2024-05-13 14:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1055: Upper Tsaina River, 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 # 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Upper Tsaina River (1055) # Alaska SNOTEL Site - 1750 ft # Reporting Frequency: Hourly; Date Range: 2024-05-10 15:00 to 2024-05-13 14:00 # # As of: May 13, 2024, 2:40:55 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Relative Humidity (pct),Solar Radiation Average (watt/m2) 2024-05-10 15:00,38.0,34.0,30.7,69,60.00,438.60 2024-05-10 16:00,37.0,34.0,30.7,69,64.00,348.80 2024-05-10 17:00,37.0,34.0,30.7,69,66.00,242.50 2024-05-10 18:00,36.0,34.0,30.6,69,64.00,167.80 2024-05-10 19:00,36.0,34.0,30.6,69,64.00,85.60 2024-05-10 20:00,35.0,34.0,30.6,69,68.00,26.66 2024-05-10 21:00,34.0,34.0,30.6,69,77.00,1.56 2024-05-10 22:00,35.0,34.0,30.6,69,80.00,0.00 2024-05-10 23:00,34.0,34.0,30.6,69,70.00,0.00 2024-05-11 00:00,32.0,34.0,30.6,69,86.00,0.00 2024-05-11 01:00,32.0,34.0,30.5,69,87.00,0.00 2024-05-11 02:00,31.0,34.0,30.5,69,92.00,0.00 2024-05-11 03:00,31.0,34.0,30.5,69,93.00,0.39 2024-05-11 04:00,31.0,34.0,30.5,69,92.00,7.46 2024-05-11 05:00,31.0,34.0,30.5,69,93.00,38.11 2024-05-11 06:00,32.0,34.0,30.5,69,90.00,103.40 2024-05-11 07:00,32.0,34.0,30.5,69,86.00,284.00 2024-05-11 08:00,34.0,34.0,30.4,69,79.00,469.40 2024-05-11 09:00,37.0,34.0,30.4,68,72.00,511.70 2024-05-11 10:00,37.0,34.0,30.4,68,69.00,596.10 2024-05-11 11:00,39.0,34.0,30.4,69,66.00,677.30 2024-05-11 12:00,40.0,34.0,30.4,68,60.00,736.00 2024-05-11 13:00,42.0,34.0,30.4,68,52.00,695.60 2024-05-11 14:00,41.0,34.0,30.4,68,49.00,807.00 2024-05-11 15:00,42.0,34.0,30.4,68,52.00,550.40 2024-05-11 16:00,41.0,34.0,30.4,68,53.00,341.80 2024-05-11 17:00,41.0,34.0,30.4,68,57.00,268.10 2024-05-11 18:00,40.0,34.0,30.4,68,58.00,144.10 2024-05-11 19:00,39.0,34.0,30.4,68,62.00,76.24 2024-05-11 20:00,36.0,34.0,30.3,68,79.00,25.13 2024-05-11 21:00,36.0,34.0,30.3,68,82.00,2.18 2024-05-11 22:00,35.0,34.0,30.2,68,84.00,0.01 2024-05-11 23:00,34.0,34.0,30.2,67,92.00,0.00 2024-05-12 00:00,34.0,34.0,30.2,68,96.00,0.00 2024-05-12 01:00,33.0,34.0,30.2,68,98.00,0.00 2024-05-12 02:00,33.0,34.0,30.1,67,99.00,0.00 2024-05-12 03:00,33.0,34.0,30.1,68,99.00,0.24 2024-05-12 04:00,32.0,34.1,30.1,67,99.00,13.42 2024-05-12 05:00,34.0,34.0,30.1,67,99.00,31.71 2024-05-12 06:00,33.0,34.1,30.1,67,98.00,127.80 2024-05-12 07:00,35.0,34.1,30.1,67,92.00,171.60 2024-05-12 08:00,35.0,34.1,30.0,67,89.00,374.60 2024-05-12 09:00,39.0,34.1,30.0,67,77.00,451.20 2024-05-12 10:00,39.0,34.1,30.0,67,71.00,517.00 2024-05-12 11:00,40.0,34.1,30.0,67,63.00,911.00 2024-05-12 12:00,41.0,34.1,30.0,67,58.00,926.00 2024-05-12 13:00,42.0,34.1,30.0,67,56.00,590.90 2024-05-12 14:00,39.0,34.1,30.0,66,69.00,474.50 2024-05-12 15:00,40.0,34.1,30.0,67,65.00,481.40 2024-05-12 16:00,41.0,34.1,30.0,66,61.00,443.00 2024-05-12 17:00,41.0,34.1,30.0,66,65.00,459.60 2024-05-12 18:00,41.0,34.1,29.9,66,62.00,345.60 2024-05-12 19:00,39.0,34.1,29.9,66,66.00,166.20 2024-05-12 20:00,37.0,34.0,29.9,66,70.00,29.11 2024-05-12 21:00,36.0,34.1,29.8,66,76.00,3.06 2024-05-12 22:00,36.0,34.1,29.8,66,75.00,0.03 2024-05-12 23:00,36.0,34.1,29.7,66,78.00,0.00 2024-05-13 00:00,35.0,34.0,29.7,66,79.00,0.00 2024-05-13 01:00,35.0,34.0,29.7,66,83.00,0.00 2024-05-13 02:00,34.0,34.0,29.6,66,86.00,0.00 2024-05-13 03:00,33.0,34.0,29.6,66,86.00,0.90 2024-05-13 04:00,32.0,34.0,29.6,66,91.00,23.30 2024-05-13 05:00,34.0,34.0,29.6,66,89.00,50.15 2024-05-13 06:00,32.0,34.0,29.6,66,88.00,117.30 2024-05-13 07:00,35.0,34.1,29.6,66,77.00,256.20 2024-05-13 08:00,37.0,34.1,29.5,66,69.00,463.00 2024-05-13 09:00,39.0,34.1,29.5,66,67.00,587.10 2024-05-13 10:00,39.0,34.1,29.5,66,65.00,799.10 2024-05-13 11:00,41.0,34.1,29.5,65,58.00,908.00 2024-05-13 12:00,42.0,34.1,29.5,65,56.00,972.00 2024-05-13 13:00,43.0,34.1,29.5,65,50.00,