#------------------------------------------------- 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: 2025-07-10 02:00 to 2025-07-13 01:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 1189: American Creek, 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 # Barometric Pressure Value None Instantaneous N/A Inches hg N/A PRES Barometric pressure # # 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 # K Estimate Estimate # C Correction A different equation has been applied to the original sensor voltage # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # X External Estimate External estimate # S Suspect Suspect data # M Missing Value is missing # # 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 # #------------------------------------------------------------------------------------------------------ # # American Creek (1189) # Alaska SNOTEL Site - 1020 ft # Reporting Frequency: Hourly; Date Range: 2025-07-10 02:00 to 2025-07-13 01:00 # # As of: Jul 13, 2025, 1:39:52 AM GMT-08:00 # Date,Air Temperature Observed (degF),Precipitation Accumulation (in),Snow Water Equivalent (in),Snow Depth (in),Barometric Pressure (inch_Hg) 2025-07-10 02:00,50.0,7.80,,1,28.76 2025-07-10 03:00,49.0,7.80,,1,28.76 2025-07-10 04:00,47.0,7.80,,1,28.76 2025-07-10 05:00,48.0,7.80,,1,28.76 2025-07-10 06:00,50.0,7.80,,1,28.76 2025-07-10 07:00,55.0,7.80,,1,28.76 2025-07-10 08:00,58.0,7.80,,1,28.73 2025-07-10 09:00,60.0,7.80,,4,28.73 2025-07-10 10:00,62.0,7.80,,3,28.73 2025-07-10 11:00,65.0,7.80,,3,28.70 2025-07-10 12:00,65.0,7.80,,4,28.67 2025-07-10 13:00,68.0,7.80,,4,28.67 2025-07-10 14:00,70.0,7.70,,4,28.64 2025-07-10 15:00,69.0,7.70,,4,28.64 2025-07-10 16:00,72.0,7.70,,4,28.62 2025-07-10 17:00,69.0,7.70,,4,28.58 2025-07-10 18:00,68.0,7.80,,4,28.58 2025-07-10 19:00,66.0,7.80,,4,28.58 2025-07-10 20:00,65.0,7.80,,3,28.58 2025-07-10 21:00,63.0,7.80,,3,28.58 2025-07-10 22:00,60.0,7.80,,3,28.58 2025-07-10 23:00,57.0,7.80,,3,28.58 2025-07-11 00:00,52.0,7.80,0.0,3,28.62 2025-07-11 01:00,49.0,7.80,,3,28.62 2025-07-11 02:00,47.0,7.80,,3,28.62 2025-07-11 03:00,46.0,7.80,,3,28.62 2025-07-11 04:00,46.0,7.80,,3,28.62 2025-07-11 05:00,46.0,7.80,,3,28.62 2025-07-11 06:00,50.0,7.80,,3,28.62 2025-07-11 07:00,57.0,7.80,,4,28.58 2025-07-11 08:00,60.0,7.80,,4,28.58 2025-07-11 09:00,62.0,7.80,,4,28.56 2025-07-11 10:00,65.0,7.80,,3,28.56 2025-07-11 11:00,68.0,7.80,,3,28.56 2025-07-11 12:00,71.0,7.70,,4,28.53 2025-07-11 13:00,72.0,7.70,,4,28.53 2025-07-11 14:00,73.0,7.70,,4,28.50 2025-07-11 15:00,74.0,7.70,,4,28.50 2025-07-11 16:00,75.0,7.70,,4,28.50 2025-07-11 17:00,74.0,7.70,,4,28.50 2025-07-11 18:00,73.0,7.70,,,28.50 2025-07-11 19:00,72.0,7.70,,3,28.50 2025-07-11 20:00,70.0,7.70,,4,28.50 2025-07-11 21:00,68.0,7.70,,3,28.53 2025-07-11 22:00,59.0,7.80,,4,28.56 2025-07-11 23:00,55.0,7.80,,5,28.58 2025-07-12 00:00,54.0,7.80,,5,28.58 2025-07-12 01:00,52.0,7.80,,5,28.62 2025-07-12 02:00,49.0,7.80,,5,28.62 2025-07-12 03:00,48.0,7.80,,5,28.64 2025-07-12 04:00,47.0,7.80,,5,28.67 2025-07-12 05:00,47.0,7.80,,5,28.67 2025-07-12 06:00,50.0,7.80,,5,28.70 2025-07-12 07:00,54.0,7.80,,5,28.70 2025-07-12 08:00,61.0,7.80,,5,28.70 2025-07-12 09:00,66.0,7.80,,5,28.70 2025-07-12 10:00,68.0,7.80,,4,28.70 2025-07-12 11:00,72.0,7.80,,5,28.73 2025-07-12 12:00,73.0,7.70,,3,28.73 2025-07-12 13:00,73.0,7.70,,3,28.73 2025-07-12 14:00,75.0,7.70,,5,28.73 2025-07-12 15:00,75.0,7.70,,5,28.73 2025-07-12 16:00,72.0,7.70,,3,28.73 2025-07-12 17:00,76.0,7.70,,4,28.73 2025-07-12 18:00,72.0,7.70,,,28.73 2025-07-12 19:00,73.0,7.70,,5,28.76 2025-07-12 20:00,68.0,7.70,,,28.76 2025-07-12 21:00,62.0,7.80,,,28.79 2025-07-12 22:00,59.0,7.80,,5,28.82 2025-07-12 23:00,58.0,7.80,,5,28.82 2025-07-13 00:00,55.0,7.80,,,28.85