#------------------------------------------------- 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/wps/portal/wcc/home/dataAccessHelp/helpCenters/reportGeneratorHelp/ # 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: 2022-01-18 09:00 to 2022-01-25 08:00 # # Data for the following site(s) are contained in this file: # # SNOTEL 663: Niwot, CO # # 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 # #------------------------------------------------------------------------------------------------------ # # Niwot (663) # Colorado SNOTEL Site - 9910 ft # Reporting Frequency: Hourly; Date Range: 2022-01-18 09:00 to 2022-01-25 08:00 # # As of: Jan 25, 2022 8:24:55 AM GMT-08:00 # Date,Snow Water Equivalent (in),Snow Depth (in),Precipitation Accumulation (in),Air Temperature Observed (degF) 2022-01-18 09:00,6.7,22,8.2,29 2022-01-18 10:00,6.7,23,8.2,29 2022-01-18 11:00,6.7,23,8.2,29 2022-01-18 12:00,6.7,23,8.2,29 2022-01-18 13:00,6.7,23,8.2,31 2022-01-18 14:00,6.7,23,8.2,31 2022-01-18 15:00,6.7,23,8.2,31 2022-01-18 16:00,6.6,23,8.2,30 2022-01-18 17:00,6.6,23,8.2,29 2022-01-18 18:00,6.6,23,8.2,28 2022-01-18 19:00,6.6,23,8.2,26 2022-01-18 21:00,6.6,23,8.2,24 2022-01-18 22:00,6.7,23,8.2,23 2022-01-18 23:00,6.6,23,8.2,23 2022-01-19 00:00,6.6,23,8.2,22 2022-01-19 01:00,6.7,23,8.2,22 2022-01-19 02:00,6.6,23,8.2,25 2022-01-19 03:00,6.7,23,8.2,23 2022-01-19 04:00,6.6,23,8.2,23 2022-01-19 05:00,6.7,23,8.2,23 2022-01-19 06:00,6.6,23,8.2,19 2022-01-19 07:00,6.6,23,8.2,21 2022-01-19 08:00,6.6,23,8.2,21 2022-01-19 09:00,6.6,23,8.2,23 2022-01-19 10:00,6.6,23,8.2,26 2022-01-19 11:00,6.6,22,8.2,25 2022-01-19 12:00,6.7,23,8.2,23 2022-01-19 13:00,6.7,22,8.2,18 2022-01-19 14:00,6.7,23,8.2,21 2022-01-19 15:00,6.6,23,8.2,24 2022-01-19 16:00,6.6,23,8.2,22 2022-01-19 17:00,6.6,23,8.2,21 2022-01-19 18:00,6.7,23,8.2,20 2022-01-19 19:00,6.6,23,8.2,18 2022-01-19 20:00,6.6,23,8.2,16 2022-01-19 21:00,6.6,23,8.2,15 2022-01-19 22:00,6.6,23,8.2,13 2022-01-19 23:00,6.6,23,8.2,16 2022-01-20 00:00,6.6,23,8.2,16 2022-01-20 01:00,6.6,23,8.2,16 2022-01-20 02:00,6.6,23,8.2,16 2022-01-20 03:00,6.6,23,8.2,17 2022-01-20 04:00,6.6,23,8.2,17 2022-01-20 05:00,6.6,23,8.2,17 2022-01-20 06:00,6.6,23,8.2,17 2022-01-20 07:00,6.6,23,8.2,16 2022-01-20 08:00,6.6,23,8.2,19 2022-01-20 09:00,6.6,23,8.2,23 2022-01-20 10:00,6.6,22,8.2,25 2022-01-20 11:00,6.7,23,8.2,26 2022-01-20 12:00,6.7,23,8.2,27 2022-01-20 13:00,6.7,22,8.2,27 2022-01-20 14:00,6.7,23,8.2,26 2022-01-20 15:00,6.6,23,8.2,26 2022-01-20 16:00,6.7,23,8.2,23 2022-01-20 17:00,6.7,23,8.2,23 2022-01-20 18:00,6.7,23,8.2,24 2022-01-20 19:00,6.7,23,8.2,26 2022-01-20 20:00,6.7,23,8.2,23 2022-01-20 21:00,6.7,23,8.2,24 2022-01-20 22:00,6.6,22,8.2,27 2022-01-20 23:00,6.7,23,8.2,26 2022-01-21 00:00,6.7,23,8.2,27 2022-01-21 01:00,6.7,23,8.2,26 2022-01-21 02:00,6.6,23,8.2,26 2022-01-21 03:00,6.7,22,8.2,26 2022-01-21 04:00,6.6,22,8.2,24 2022-01-21 05:00,6.7,21,8.2,22 2022-01-21 06:00,6.7,21,8.2,21 2022-01-21 07:00,6.7,20,8.2,21 2022-01-21 08:00,6.7,21,8.2,23 2022-01-21 09:00,6.7,21,8.2,24 2022-01-21 10:00,6.7,21,8.2,24 2022-01-21 11:00,6.7,22,8.3,23 2022-01-21 12:00,6.7,19,8.3,24 2022-01-21 13:00,6.7,22,8.3,22 2022-01-21 14:00,6.8,24,8.4,22 2022-01-21 15:00,6.9,24,8.4,21 2022-01-21 16:00,6.9,26,8.5,20 2022-01-21 17:00,7.0,27,8.6,19 2022-01-21 18:00,7.0,26,8.6,18 2022-01-21 19:00,7.0,28,8.6,18 2022-01-21 20:00,7.1,30,8.7,17 2022-01-21 21:00,7.1,27,8.7,17 2022-01-21 22:00,7.1,29,8.7,17 2022-01-21 23:00,7.1,28,8.7,16 2022-01-22 00:00,7.1,28,8.7,16 2022-01-22 01:00,7.1,28,8.7,15 2022-01-22 02:00,7.1,28,8.7,15 2022-01-22 03:00,7.1,27,8.7,11 2022-01-22 04:00,7.1,27,8.7,6 2022-01-22 05:00,7.1,27,8.7,6 2022-01-22 06:00,7.1,28,8.7,8 2022-01-22 07:00,7.1,26,8.7,17 2022-01-22 08:00,7.1,29,8.7,22 2022-01-22 09:00,7.1,28,8.7,26 2022-01-22 10:00,7.1,28,8.7,28 2022-01-22 11:00,7.2,28,8.7,29 2022-01-22 12:00,7.1,28,8.7,30 2022-01-22 13:00,7.1,28,8.7,29 2022-01-22 14:00,7.1,29,8.7,28 2022-01-22 15:00,7.2,28,8.7,28 2022-01-22 16:00,7.1,28,8.7,24 2022-01-22 17:00,7.1,28,8.7,22 2022-01-22 18:00,7.1,28,8.7,21 2022-01-22 19:00,7.1,28,8.7,18 2022-01-22 20:00,7.1,29,8.7,18 2022-01-22 21:00,7.1,29,8.7,18 2022-01-22 22:00,7.1,29,8.7,13 2022-01-22 23:00,7.1,29,8.7,11 2022-01-23 00:00,7.1,29,8.7,10 2022-01-23 01:00,7.1,29,8.7,11 2022-01-23 02:00,7.1,29,8.7,8 2022-01-23 03:00,7.1,29,8.7,8 2022-01-23 04:00,7.1,29,8.7,7 2022-01-23 05:00,7.1,28,8.7,13 2022-01-23 06:00,7.1,28,8.7,28 2022-01-23 07:00,7.1,28,8.7,23 2022-01-23 08:00,7.1,29,8.7,28 2022-01-23 09:00,7.1,28,8.7,34 2022-01-23 10:00,7.2,28,8.7,33 2022-01-23 11:00,7.2,28,8.7,35 2022-01-23 12:00,7.2,28,8.7,38 2022-01-23 13:00,7.2,28,8.7,36 2022-01-23 14:00,7.1,29,8.7,35 2022-01-23 15:00,7.1,28,8.7,32 2022-01-23 16:00,7.2,28,8.7,31 2022-01-23 17:00,7.1,28,8.7,29 2022-01-23 18:00,7.2,28,8.7,28 2022-01-23 19:00,7.2,28,8.7,28 2022-01-23 20:00,7.1,28,8.7,30 2022-01-23 21:00,7.1,28,8.7,27 2022-01-23 22:00,7.2,28,8.7,25 2022-01-23 23:00,7.2,28,8.7,24 2022-01-24 00:00,7.1,28,8.7,25 2022-01-24 01:00,7.1,28,8.7,23 2022-01-24 02:00,7.2,28,8.7,23 2022-01-24 03:00,7.2,28,8.7,24 2022-01-24 04:00,7.1,27,8.7,27 2022-01-24 05:00,7.1,27,8.7,22 2022-01-24 06:00,7.1,28,8.7,21 2022-01-24 07:00,7.1,28,8.7,22 2022-01-24 08:00,7.1,28,8.7,26 2022-01-24 09:00,7.1,27,8.7,30 2022-01-24 10:00,7.1,26,8.7,30 2022-01-24 11:00,7.2,26,8.7,29 2022-01-24 12:00,7.2,25,8.7,29 2022-01-24 13:00,7.1,25,8.7,29 2022-01-24 14:00,7.1,25,8.7,28 2022-01-24 15:00,7.2,25,8.7,25 2022-01-24 16:00,7.1,25,8.7,24 2022-01-24 17:00,7.1,25,8.7,21 2022-01-24 18:00,7.1,25,8.7,19 2022-01-24 19:00,7.1,25,8.7,17 2022-01-24 20:00,7.1,25,8.7,17 2022-01-24 21:00,7.1,25,8.7,17 2022-01-24 22:00,7.1,24,8.7,17 2022-01-24 23:00,7.2,27,8.8,17 2022-01-25 00:00,7.2,25,8.8,16 2022-01-25 01:00,7.2,26,8.8,16 2022-01-25 02:00,7.2,28,8.8,16 2022-01-25 03:00,7.3,28,8.8,16 2022-01-25 04:00,7.3,29,8.9,16 2022-01-25 05:00,7.3,29,8.9,15 2022-01-25 06:00,7.3,27,8.9,14 2022-01-25 07:00,7.4,29,9.0,14