#------------------------------------------------- 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: 2024-05-08 11:00 to 2024-05-11 10:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1093: Chisana, 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 # #------------------------------------------------------------------------------------------------------ # # Chisana (1093) # Alaska SNOTEL Site - 3320 ft # Reporting Frequency: Hourly; Date Range: 2024-05-08 11:00 to 2024-05-11 10:00 # # As of: May 11, 2024, 10:16:19 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Solar Radiation Average (watt/m2) 2024-05-08 11:00,44.0,4.4,0.0,,515.90 2024-05-08 12:00,45.0,4.4,0.0,,441.50 2024-05-08 13:00,45.0,4.3,,,363.80 2024-05-08 14:00,47.0,4.3,,,394.80 2024-05-08 15:00,47.0,4.3,,,323.00 2024-05-08 16:00,49.0,4.3,,,255.80 2024-05-08 17:00,46.0,4.3,,,140.80 2024-05-08 18:00,45.0,4.3,,,141.20 2024-05-08 19:00,44.0,4.3,,,80.30 2024-05-08 20:00,42.0,4.4,,7,22.53 2024-05-08 21:00,38.0,4.4,,0,1.50 2024-05-08 22:00,37.0,4.4,0.0,0,0.00 2024-05-08 23:00,32.0,4.4,0.0,20,0.00 2024-05-09 00:00,31.0,4.4,0.0,0,0.00 2024-05-09 01:00,30.0,4.4,0.0,0,0.00 2024-05-09 02:00,30.0,4.4,0.0,0,0.00 2024-05-09 03:00,30.0,4.4,0.0,0,0.34 2024-05-09 04:00,30.0,4.4,0.0,0,6.26 2024-05-09 05:00,31.0,4.4,0.0,0,20.21 2024-05-09 06:00,33.0,4.4,0.0,0,37.67 2024-05-09 07:00,34.0,4.4,0.0,0,51.30 2024-05-09 08:00,32.0,4.4,0.0,0,46.59 2024-05-09 09:00,33.0,4.4,0.0,0,82.60 2024-05-09 10:00,33.0,4.5,0.0,0,108.00 2024-05-09 11:00,33.0,4.5,0.0,0,149.60 2024-05-09 12:00,34.0,4.5,0.0,0,240.00 2024-05-09 13:00,36.0,4.5,0.0,0,251.30 2024-05-09 14:00,36.0,4.5,0.0,0,247.90 2024-05-09 15:00,37.0,4.5,0.0,0,299.60 2024-05-09 16:00,38.0,4.5,0.0,0,438.90 2024-05-09 17:00,41.0,4.5,0.0,0,160.50 2024-05-09 18:00,40.0,4.5,0.0,0,72.27 2024-05-09 19:00,40.0,4.5,0.0,0,85.50 2024-05-09 20:00,38.0,4.5,0.0,0,14.14 2024-05-09 21:00,35.0,4.5,0.0,0,2.43 2024-05-09 22:00,32.0,4.6,0.0,0,0.03 2024-05-09 23:00,31.0,4.6,0.0,0,0.00 2024-05-10 00:00,29.0,4.6,0.0,0,0.00 2024-05-10 01:00,29.0,4.6,0.0,0,0.00 2024-05-10 02:00,28.0,4.6,0.1,0,0.00 2024-05-10 03:00,27.0,4.6,0.1,0,0.85 2024-05-10 04:00,26.0,4.6,0.1,0,8.21 2024-05-10 05:00,24.0,4.6,0.1,0,29.32 2024-05-10 06:00,31.0,4.6,0.1,0,82.00 2024-05-10 07:00,36.0,4.6,0.1,,74.13 2024-05-10 08:00,37.0,4.5,0.1,,301.90 2024-05-10 09:00,39.0,4.5,0.0,,119.60 2024-05-10 10:00,40.0,4.5,0.0,,612.40 2024-05-10 11:00,40.0,4.5,0.0,,874.00 2024-05-10 12:00,42.0,4.5,0.0,26,771.90 2024-05-10 13:00,40.0,4.4,,13,287.20 2024-05-10 14:00,42.0,4.5,,,461.30 2024-05-10 15:00,43.0,4.4,0.0,,345.80 2024-05-10 16:00,41.0,4.5,,,236.10 2024-05-10 17:00,39.0,4.5,,13,150.60 2024-05-10 18:00,38.0,4.5,0.0,20,68.89 2024-05-10 19:00,36.0,4.5,0.0,0,32.04 2024-05-10 20:00,35.0,4.5,0.0,0,12.07 2024-05-10 21:00,32.0,4.5,0.0,0,1.24 2024-05-10 22:00,30.0,4.5,0.0,0,0.03 2024-05-10 23:00,31.0,4.5,0.0,0,0.00 2024-05-11 00:00,28.0,4.6,0.0,0,0.00 2024-05-11 01:00,26.0,4.6,0.1,0,0.00 2024-05-11 02:00,25.0,4.6,0.1,0,0.00 2024-05-11 03:00,23.0,4.6,0.1,0,1.05 2024-05-11 04:00,23.0,4.6,0.1,0,14.88 2024-05-11 05:00,24.0,4.6,0.1,0,56.29 2024-05-11 06:00,28.0,4.6,0.1,0,104.00 2024-05-11 07:00,34.0,4.6,0.1,27,89.70 2024-05-11 08:00,37.0,4.5,0.1,20,233.30 2024-05-11 09:00,40.0,4.5,0.1,,