#------------------------------------------------- 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: 2025-07-11 10:00 to 2025-07-12 09:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 463: Echo Peak, CA # # 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 # Air Temperature Maximum Value None Hour N/A Degrees fahrenheit N/A TMAX Maximum air temperature - sub-hourly sampling frequency # Air Temperature Minimum Value None Hour N/A Degrees fahrenheit N/A TMIN Minimum air temperature - sub-hourly sampling frequency # Air Temperature Average Value None Hour N/A Degrees fahrenheit N/A TAVG Average air temperature - sub-hourly sampling frequency # # 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 # #------------------------------------------------------------------------------------------------------ # # Echo Peak (463) # California SNOTEL Site - 7650 ft # Reporting Frequency: Hourly; Date Range: 2025-07-11 10:00 to 2025-07-12 09:00 # # As of: Jul 12, 2025, 9:01:33 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF),Air Temperature Maximum (degF),Air Temperature Minimum (degF),Air Temperature Average (degF) 2025-07-11 10:00,,0,47.7,71.2,,, 2025-07-11 11:00,,0,47.6,73.8,,, 2025-07-11 12:00,,0,47.6,73.6,,, 2025-07-11 13:00,,0,47.6,75.0,,, 2025-07-11 14:00,,0,47.6,76.6,,, 2025-07-11 15:00,,0,47.5,75.6,,, 2025-07-11 16:00,,0,47.5,75.6,,, 2025-07-11 17:00,,0,47.5,73.6,,, 2025-07-11 18:00,,0,47.7,70.9,,, 2025-07-11 19:00,,0,47.9,67.3,,, 2025-07-11 20:00,,0,48.0,64.0,,, 2025-07-11 21:00,,0,48.1,63.5,,, 2025-07-11 22:00,,0,48.1,62.8,,, 2025-07-11 23:00,,0,48.1,62.6,,, 2025-07-12 00:00,,0,48.1,61.9,,, 2025-07-12 01:00,,0,48.1,62.1,,, 2025-07-12 02:00,,0,48.2,61.3,,, 2025-07-12 03:00,,0,48.2,60.6,,, 2025-07-12 04:00,,,48.2,60.1,,, 2025-07-12 05:00,,0,48.2,59.0,,, 2025-07-12 06:00,,0,48.2,60.1,,, 2025-07-12 07:00,,0,48.1,65.1,,, 2025-07-12 08:00,,0,47.9,71.2,,,