#------------------------------------------------- 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: 2024-04-30 17:00 to 2024-05-07 16:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 952: Upper Chena, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # 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 # Precipitation Accumulation Value None Instantaneous N/A Inches N/A PREC Water year accumulated precipitation # Air Temperature Observed Value None Instantaneous N/A Degrees fahrenheit N/A TOBS Instantaneously observed air temperature # # 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 Chena (952) # Alaska SNOTEL Site - 2850 ft # Reporting Frequency: Hourly; Date Range: 2024-04-30 17:00 to 2024-05-07 16:00 # # As of: May 7, 2024, 4:51:20 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-30 17:00,,17,7.5, 2024-04-30 18:00,,17,7.5, 2024-04-30 19:00,,17,7.5, 2024-04-30 20:00,,17,7.5, 2024-04-30 21:00,,17,7.6, 2024-04-30 22:00,,16,7.6, 2024-04-30 23:00,,18,7.7, 2024-05-01 00:00,,18,7.6, 2024-05-01 01:00,,18,7.6, 2024-05-01 02:00,,18,7.7, 2024-05-01 03:00,,18,7.7, 2024-05-01 04:00,,18,7.7, 2024-05-01 05:00,,18,7.7, 2024-05-01 06:00,,18,7.7, 2024-05-01 07:00,,18,7.7, 2024-05-01 08:00,,18,7.7, 2024-05-01 09:00,,18,8.0, 2024-05-01 10:00,,18,7.7, 2024-05-01 11:00,,18,7.7, 2024-05-01 12:00,,18,7.7, 2024-05-01 13:00,,18,7.7, 2024-05-01 14:00,,18,7.7, 2024-05-01 15:00,,18,7.7, 2024-05-01 16:00,,18,7.6, 2024-05-01 17:00,,18,7.6, 2024-05-01 18:00,,18,7.6, 2024-05-01 19:00,,18,7.7, 2024-05-01 20:00,,18,7.7, 2024-05-01 21:00,,18,7.7, 2024-05-01 22:00,,18,7.7, 2024-05-01 23:00,,18,7.7, 2024-05-02 00:00,,18,7.7, 2024-05-02 01:00,,18,7.7, 2024-05-02 02:00,,18,7.7, 2024-05-02 03:00,,18,7.7, 2024-05-02 04:00,,18,7.7, 2024-05-02 06:00,,18,7.7, 2024-05-02 07:00,,18,7.7, 2024-05-02 08:00,,18,7.7, 2024-05-02 09:00,,17,7.7, 2024-05-02 10:00,,17,7.7, 2024-05-02 11:00,,17,7.6, 2024-05-02 12:00,,17,7.5, 2024-05-02 13:00,,17,7.5, 2024-05-02 14:00,,17,7.5, 2024-05-02 15:00,,17,7.5, 2024-05-02 16:00,,17,7.5, 2024-05-02 17:00,,17,7.6, 2024-05-02 18:00,,17,7.6, 2024-05-02 19:00,,17,7.6, 2024-05-02 20:00,,17,7.6, 2024-05-02 21:00,,17,7.7, 2024-05-02 22:00,,17,7.7, 2024-05-02 23:00,,17,7.7, 2024-05-03 00:00,,17,7.7, 2024-05-03 01:00,,17,7.7, 2024-05-03 02:00,,17,7.7, 2024-05-03 03:00,,17,7.7, 2024-05-03 04:00,,17,7.8, 2024-05-03 05:00,,17,7.7, 2024-05-03 06:00,,17,7.7, 2024-05-03 07:00,,17,7.7, 2024-05-03 08:00,,17,7.7, 2024-05-03 09:00,,17,7.6, 2024-05-03 10:00,,17,7.6, 2024-05-03 11:00,,17,7.6, 2024-05-03 12:00,,17,7.6, 2024-05-03 13:00,,16,7.6, 2024-05-03 14:00,,16,7.5, 2024-05-03 15:00,,16,7.5, 2024-05-03 16:00,,16,7.5, 2024-05-03 17:00,,16,7.5, 2024-05-03 18:00,,16,7.5, 2024-05-03 19:00,,16,7.6, 2024-05-03 20:00,,16,7.6, 2024-05-03 21:00,,16,7.6, 2024-05-03 22:00,,16,7.7, 2024-05-03 23:00,,16,7.7, 2024-05-04 00:00,,16,7.7, 2024-05-04 01:00,,16,7.7, 2024-05-04 02:00,,16,7.7, 2024-05-04 03:00,,16,7.7, 2024-05-04 04:00,,16,7.7, 2024-05-04 05:00,,16,7.7, 2024-05-04 06:00,,16,7.7, 2024-05-04 07:00,,16,7.7, 2024-05-04 08:00,,16,7.7, 2024-05-04 09:00,,16,7.7, 2024-05-04 10:00,,16,7.6, 2024-05-04 11:00,,15,7.6, 2024-05-04 12:00,,15,7.5, 2024-05-04 13:00,,15,7.5, 2024-05-04 14:00,,15,7.5, 2024-05-04 15:00,,15,7.5, 2024-05-04 16:00,,15,7.5, 2024-05-04 17:00,,15,7.5, 2024-05-04 18:00,,15,7.5, 2024-05-04 19:00,,15,7.6, 2024-05-04 20:00,,14,7.6, 2024-05-04 21:00,,15,7.7, 2024-05-04 22:00,,15,7.7, 2024-05-04 23:00,,15,7.7, 2024-05-05 00:00,,14,7.7, 2024-05-05 01:00,,14,7.7, 2024-05-05 02:00,,14,7.7, 2024-05-05 03:00,,14,7.7, 2024-05-05 04:00,,14,7.7, 2024-05-05 05:00,,14,7.7, 2024-05-05 06:00,,14,7.7, 2024-05-05 07:00,,14,7.7, 2024-05-05 08:00,,14,7.7, 2024-05-05 09:00,,14,7.7, 2024-05-05 10:00,,14,7.6, 2024-05-05 11:00,,14,7.5, 2024-05-05 12:00,,14,7.5, 2024-05-05 13:00,,14,7.5, 2024-05-05 14:00,,14,7.5, 2024-05-05 15:00,,14,7.5, 2024-05-05 16:00,,14,7.6, 2024-05-05 17:00,,14,7.6, 2024-05-05 18:00,,13,7.7, 2024-05-05 19:00,,13,7.6, 2024-05-05 20:00,,13,7.7, 2024-05-05 21:00,,13,7.7, 2024-05-05 22:00,,13,7.7, 2024-05-05 23:00,,13,7.7, 2024-05-06 00:00,,13,7.7, 2024-05-06 01:00,,13,7.8, 2024-05-06 02:00,,13,7.7, 2024-05-06 03:00,,13,7.8, 2024-05-06 04:00,,13,7.8, 2024-05-06 05:00,,13,7.8, 2024-05-06 06:00,,13,7.7, 2024-05-06 07:00,,13,7.8, 2024-05-06 08:00,,13,7.8, 2024-05-06 09:00,,13,7.7, 2024-05-06 10:00,,13,7.7, 2024-05-06 11:00,,13,7.7, 2024-05-06 12:00,,13,7.6, 2024-05-06 13:00,,13,7.6, 2024-05-06 14:00,,13,7.7, 2024-05-06 15:00,,13,7.6, 2024-05-06 16:00,,13,7.6, 2024-05-06 17:00,,13,7.7, 2024-05-06 18:00,,12,7.7, 2024-05-06 19:00,,12,7.7, 2024-05-06 20:00,,12,7.7, 2024-05-06 21:00,,13,7.8, 2024-05-06 22:00,,13,7.8, 2024-05-06 23:00,,13,7.8, 2024-05-07 00:00,,13,7.8, 2024-05-07 01:00,,12,7.8, 2024-05-07 02:00,,13,7.8, 2024-05-07 03:00,,13,7.8, 2024-05-07 04:00,,13,7.8, 2024-05-07 05:00,,13,7.8, 2024-05-07 06:00,,12,7.8, 2024-05-07 07:00,,13,7.8, 2024-05-07 08:00,,13,7.8, 2024-05-07 09:00,,13,7.8, 2024-05-07 10:00,,13,7.8, 2024-05-07 11:00,,13,7.8, 2024-05-07 12:00,,13,7.8, 2024-05-07 13:00,,12,7.8, 2024-05-07 14:00,,12,7.8, 2024-05-07 15:00,,12,7.8,