#------------------------------------------------- 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: 2024-04-26 23:00 to 2024-05-03 22:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1191: Mcneil River SGS, 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 # #------------------------------------------------------------------------------------------------------ # # Mcneil River Sgs (1191) # Alaska SNOTEL Site - 140 ft # Reporting Frequency: Hourly; Date Range: 2024-04-26 23:00 to 2024-05-03 22:00 # # As of: May 3, 2024, 10:53:41 PM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2024-04-26 23:00,,,,39.0 2024-04-27 00:00,,9,,39.0 2024-04-27 01:00,,9,,39.0 2024-04-27 02:00,,9,,39.0 2024-04-27 03:00,,9,,39.0 2024-04-27 04:00,,9,,39.0 2024-04-27 05:00,,9,,39.0 2024-04-27 06:00,,9,,38.0 2024-04-27 07:00,,,,40.0 2024-04-27 08:00,,8,,40.0 2024-04-27 09:00,,,,42.0 2024-04-27 10:00,,7,,42.0 2024-04-27 11:00,,8,,42.0 2024-04-27 12:00,,8,,44.0 2024-04-27 13:00,,8,,44.0 2024-04-27 14:00,,7,,44.0 2024-04-27 15:00,,6,,44.0 2024-04-27 16:00,,6,,42.0 2024-04-27 17:00,,7,,42.0 2024-04-27 18:00,,7,,42.0 2024-04-27 19:00,,7,,42.0 2024-04-27 20:00,,7,,43.0 2024-04-27 21:00,,7,,42.0 2024-04-27 22:00,,6,,41.0 2024-04-27 23:00,,,,36.0 2024-04-28 00:00,,7,,39.0 2024-04-28 01:00,,7,,40.0 2024-04-28 02:00,,7,,40.0 2024-04-28 03:00,,8,,40.0 2024-04-28 04:00,,7,,40.0 2024-04-28 05:00,,,,40.0 2024-04-28 06:00,,7,,34.0 2024-04-28 07:00,,,,37.0 2024-04-28 08:00,,7,,45.0 2024-04-28 09:00,,7,,44.0 2024-04-28 10:00,,6,,45.0 2024-04-28 11:00,,6,,45.0 2024-04-28 12:00,,6,,47.0 2024-04-28 13:00,,6,,46.0 2024-04-28 14:00,,6,,47.0 2024-04-28 15:00,,5,,47.0 2024-04-28 16:00,,6,,47.0 2024-04-28 17:00,,5,,46.0 2024-04-28 18:00,,5,,45.0 2024-04-28 19:00,,6,,44.0 2024-04-28 20:00,,5,,43.0 2024-04-28 21:00,,5,,44.0 2024-04-28 22:00,,5,,41.0 2024-04-28 23:00,,6,,41.0 2024-04-29 00:00,,5,,36.0 2024-04-29 01:00,,6,,31.0 2024-04-29 02:00,,5,,29.0 2024-04-29 03:00,,6,,28.0 2024-04-29 04:00,,5,,28.0 2024-04-29 05:00,,6,,27.0 2024-04-29 06:00,,5,,31.0 2024-04-29 07:00,,,,33.0 2024-04-29 08:00,,5,,36.0 2024-04-29 09:00,,5,,38.0 2024-04-29 10:00,,5,,40.0 2024-04-29 11:00,,5,,41.0 2024-04-29 12:00,,4,,43.0 2024-04-29 13:00,,4,,44.0 2024-04-29 14:00,,4,,44.0 2024-04-29 15:00,,3,,46.0 2024-04-29 16:00,,3,,48.0 2024-04-29 17:00,,4,,45.0 2024-04-29 18:00,,4,,44.0 2024-04-29 19:00,,3,,44.0 2024-04-29 20:00,,2,,41.0 2024-04-29 21:00,,2,,36.0 2024-04-29 22:00,,,,32.0 2024-04-29 23:00,,2,,34.0 2024-04-30 00:00,,2,,36.0 2024-04-30 01:00,,,,36.0 2024-04-30 02:00,,,,34.0 2024-04-30 03:00,,,,34.0 2024-04-30 04:00,,,,35.0 2024-04-30 05:00,,,,37.0 2024-04-30 06:00,,,,36.0 2024-04-30 07:00,,,,36.0 2024-04-30 08:00,,3,,36.0 2024-04-30 09:00,,,,37.0 2024-04-30 10:00,,,,38.0 2024-04-30 11:00,,2,,40.0 2024-04-30 12:00,,2,,41.0 2024-04-30 13:00,,3,,41.0 2024-04-30 14:00,,1,,42.0 2024-04-30 15:00,,1,,42.0 2024-04-30 16:00,,1,,43.0 2024-04-30 17:00,,0,,44.0 2024-04-30 18:00,,1,,41.0 2024-04-30 19:00,,1,,41.0 2024-04-30 20:00,,1,,41.0 2024-04-30 21:00,,1,,37.0 2024-04-30 22:00,,1,,35.0 2024-04-30 23:00,,1,,34.0 2024-05-01 00:00,,1,,34.0 2024-05-01 01:00,,,,34.0 2024-05-01 02:00,,1,,38.0 2024-05-01 03:00,,1,,37.0 2024-05-01 04:00,,1,,35.0 2024-05-01 05:00,,1,,34.0 2024-05-01 06:00,,1,,36.0 2024-05-01 07:00,,1,,39.0 2024-05-01 08:00,,0,,40.0 2024-05-01 09:00,,1,,40.0 2024-05-01 10:00,,1,,41.0 2024-05-01 11:00,,1,,42.0 2024-05-01 12:00,,1,,42.0 2024-05-01 13:00,,1,,41.0 2024-05-01 14:00,,1,,41.0 2024-05-01 15:00,,0,,41.0 2024-05-01 16:00,,0,,41.0 2024-05-01 17:00,,0,,40.0 2024-05-01 18:00,,0,,39.0 2024-05-01 19:00,,0,,39.0 2024-05-01 20:00,,0,,39.0 2024-05-01 21:00,,0,,39.0 2024-05-01 22:00,,0,,38.0 2024-05-01 23:00,,,,39.0 2024-05-02 00:00,,0,,39.0 2024-05-02 01:00,,,,37.0 2024-05-02 02:00,,,,38.0 2024-05-02 03:00,,,,37.0 2024-05-02 04:00,,,,38.0 2024-05-02 05:00,,,,38.0 2024-05-02 06:00,,,,38.0 2024-05-02 07:00,,,,37.0 2024-05-02 08:00,,,,37.0 2024-05-02 09:00,,,,37.0 2024-05-02 10:00,,0,,38.0 2024-05-02 11:00,,,,38.0 2024-05-02 12:00,,0,,39.0 2024-05-02 13:00,,,,39.0 2024-05-02 14:00,,,,39.0 2024-05-02 15:00,,,,40.0 2024-05-02 16:00,,,,40.0 2024-05-02 17:00,,,,40.0 2024-05-02 18:00,,,,40.0 2024-05-02 19:00,,,,40.0 2024-05-02 20:00,,,,40.0 2024-05-02 21:00,,,,40.0 2024-05-02 22:00,,,,40.0 2024-05-02 23:00,,,,39.0 2024-05-03 00:00,,,,40.0 2024-05-03 01:00,,,,40.0 2024-05-03 02:00,,,,39.0 2024-05-03 03:00,,,,39.0 2024-05-03 04:00,,,,39.0 2024-05-03 05:00,,,,39.0 2024-05-03 06:00,,,,39.0 2024-05-03 07:00,,,,39.0 2024-05-03 08:00,,,,40.0 2024-05-03 09:00,,,,40.0 2024-05-03 10:00,,,,40.0 2024-05-03 11:00,,,,40.0 2024-05-03 12:00,,,,40.0 2024-05-03 13:00,,,,41.0 2024-05-03 14:00,,,,42.0 2024-05-03 15:00,,,,42.0 2024-05-03 16:00,,,,42.0 2024-05-03 17:00,,0,,41.0 2024-05-03 18:00,,,,41.0 2024-05-03 19:00,,,,41.0 2024-05-03 20:00,,,,40.0 2024-05-03 21:00,,,,38.0