#------------------------------------------------- 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: 2024-05-06 23:00 to 2024-05-09 22:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1001: Long Lake, 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 # 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 # #------------------------------------------------------------------------------------------------------ # # Long Lake (1001) # Alaska SNOTEL Site - 850 ft # Reporting Frequency: Hourly; Date Range: 2024-05-06 23:00 to 2024-05-09 22:00 # # As of: May 9, 2024, 10:24:08 PM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Solar Radiation Average (watt/m2) 2024-05-06 23:00,37.0,130.3,30.0,68,0.00 2024-05-07 00:00,37.0,130.4,30.0,68,0.00 2024-05-07 01:00,37.0,130.4,30.0,68,0.00 2024-05-07 02:00,38.0,130.4,30.0,68,0.00 2024-05-07 03:00,38.0,130.4,30.0,68,0.81 2024-05-07 04:00,40.0,130.4,30.0,68,5.37 2024-05-07 05:00,38.0,130.4,30.0,68,35.87 2024-05-07 06:00,35.0,130.5,30.0,68,75.76 2024-05-07 07:00,36.0,130.6,30.0,68,142.90 2024-05-07 08:00,37.0,130.6,30.0,68,232.30 2024-05-07 09:00,38.0,130.7,30.0,68,245.90 2024-05-07 10:00,40.0,130.7,30.0,68,278.60 2024-05-07 11:00,39.0,130.7,30.0,68,231.20 2024-05-07 12:00,40.0,130.8,30.0,68,324.40 2024-05-07 13:00,40.0,130.8,30.0,68,243.50 2024-05-07 14:00,40.0,130.8,30.1,67,248.30 2024-05-07 15:00,39.0,130.9,30.0,68,168.40 2024-05-07 16:00,39.0,130.8,30.0,67,90.00 2024-05-07 17:00,38.0,131.0,30.0,67,67.22 2024-05-07 18:00,38.0,131.1,30.0,67,39.19 2024-05-07 19:00,38.0,131.1,30.0,67,8.25 2024-05-07 20:00,37.0,131.2,30.0,67,0.20 2024-05-07 21:00,37.0,131.2,30.0,67,0.00 2024-05-07 22:00,37.0,131.3,30.0,67,0.00 2024-05-07 23:00,36.0,131.4,30.0,67,0.00 2024-05-08 00:00,37.0,131.4,30.0,67,0.00 2024-05-08 01:00,36.0,131.5,30.0,67,0.00 2024-05-08 02:00,37.0,131.6,29.9,67,0.00 2024-05-08 03:00,37.0,131.6,29.9,67,0.41 2024-05-08 04:00,37.0,131.7,29.8,67,11.93 2024-05-08 05:00,36.0,131.8,29.8,67,53.45 2024-05-08 06:00,38.0,131.8,29.8,67,94.30 2024-05-08 07:00,40.0,131.8,29.7,67,144.50 2024-05-08 08:00,42.0,131.8,29.7,67,165.10 2024-05-08 09:00,43.0,131.9,29.7,67,264.90 2024-05-08 10:00,44.0,131.9,29.6,67,266.90 2024-05-08 11:00,44.0,131.9,29.6,67,226.40 2024-05-08 12:00,43.0,131.9,29.5,66,237.40 2024-05-08 13:00,43.0,132.0,29.4,66,250.90 2024-05-08 14:00,45.0,132.0,29.4,66,228.50 2024-05-08 15:00,44.0,132.0,29.4,66,192.90 2024-05-08 16:00,44.0,132.0,29.3,66,93.80 2024-05-08 17:00,45.0,132.0,29.2,66,96.80 2024-05-08 18:00,44.0,132.0,29.2,66,42.28 2024-05-08 19:00,44.0,132.0,29.1,66,10.33 2024-05-08 20:00,41.0,132.0,29.1,66,0.43 2024-05-08 21:00,40.0,132.1,29.0,66,0.00 2024-05-08 22:00,39.0,132.2,29.0,66,0.00 2024-05-08 23:00,39.0,132.2,29.0,66,0.00 2024-05-09 00:00,38.0,132.2,29.0,66,0.00 2024-05-09 01:00,37.0,132.3,29.0,66,0.00 2024-05-09 02:00,38.0,132.4,29.0,66,0.00 2024-05-09 03:00,36.0,132.5,29.0,66,0.62 2024-05-09 04:00,36.0,132.6,29.0,66,11.10 2024-05-09 05:00,37.0,132.7,29.0,66,35.80 2024-05-09 06:00,37.0,132.7,29.0,66,43.23 2024-05-09 07:00,39.0,132.8,29.0,66,55.54 2024-05-09 08:00,41.0,132.9,29.0,65,60.30 2024-05-09 09:00,45.0,133.0,29.0,65,111.10 2024-05-09 10:00,46.0,133.1,29.0,65,94.20 2024-05-09 11:00,46.0,133.2,29.0,65,98.50 2024-05-09 12:00,46.0,133.3,29.0,64,95.90 2024-05-09 13:00,45.0,133.4,29.0,64,103.70 2024-05-09 14:00,47.0,133.4,29.0,64,128.00 2024-05-09 15:00,49.0,133.4,28.9,64,139.20 2024-05-09 16:00,47.0,133.5,28.9,64,48.92 2024-05-09 17:00,46.0,133.6,28.8,64,29.04 2024-05-09 18:00,47.0,133.7,28.8,64,10.99 2024-05-09 19:00,43.0,134.1,28.8,63,2.98 2024-05-09 20:00,44.0,134.4,28.8,63,0.13 2024-05-09 21:00,41.0,134.6,28.8,63,