#------------------------------------------------- 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: Daily # Date Range: 1990-10-01 to 1991-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 697: Poison Flat, CA # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Precipitation Accumulation Average (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # # 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 # #------------------------------------------------------------------------------------------------------ # # Poison Flat (697) # California SNOTEL Site - 7736 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 17, 2024, 1:02:17 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values,Average Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,1.7,4.8,9.9,15.4,20.4,25.0,27.6,29.8,30.7,31.3,31.8 02,0.0,1.8,5.0,10.2,15.4,20.6,25.1,27.7,29.9,30.7,31.3,31.8 03,0.0,2.0,5.3,10.4,15.6,20.9,25.2,27.8,29.9,30.8,31.3,31.8 04,0.1,2.0,5.4,10.5,15.8,21.2,25.2,27.8,29.9,30.8,31.4,31.9 05,0.2,2.1,5.4,10.8,15.9,21.3,25.3,27.9,29.9,30.8,31.4,31.9 06,0.3,2.1,5.5,10.9,16.0,21.5,25.4,27.9,30.0,30.8,31.4,31.9 07,0.3,2.2,5.6,11.1,16.2,21.7,25.5,28.0,30.0,30.8,31.4,31.9 08,0.3,2.3,5.8,11.4,16.4,21.9,25.8,28.2,30.1,30.8,31.4,31.9 09,0.3,2.5,6.0,11.6,16.8,21.9,25.9,28.3,30.2,30.8,31.5,31.9 10,0.4,2.6,6.1,11.7,17.0,22.1,26.0,28.4,30.2,30.9,31.5,32.0 11,0.4,2.6,6.3,11.9,17.2,22.2,26.0,28.5,30.3,30.9,31.5,32.0 12,0.4,2.7,6.5,12.0,17.3,22.3,26.1,28.5,30.3,30.9,31.5,32.0 13,0.4,2.7,6.8,12.1,17.4,22.4,26.1,28.5,30.3,30.9,31.6,32.0 14,0.6,2.8,6.9,12.2,17.6,22.5,26.4,28.5,30.3,30.9,31.6,32.0 15,0.6,2.8,7.1,12.4,17.7,22.6,26.4,28.6,30.4,30.9,31.6,32.1 16,0.7,2.9,7.2,12.5,17.9,22.7,26.5,28.7,30.4,30.9,31.6,32.1 17,0.8,3.1,7.4,12.8,18.0,22.9,26.6,28.9,30.4,30.9,31.6,32.1 18,0.9,3.3,7.6,12.8,18.2,23.0,26.7,29.0,30.4,31.0,31.7,32.1 19,0.9,3.4,7.7,13.1,18.5,23.2,26.8,29.1,30.5,31.0,31.7,32.1 20,0.9,3.5,7.9,13.3,18.7,23.2,26.9,29.2,30.5,31.0,31.7,32.2 21,1.0,3.5,8.1,13.7,18.9,23.4,26.9,29.2,30.5,31.0,31.7,32.2 22,1.0,3.7,8.3,13.9,19.2,23.6,27.0,29.3,30.5,31.0,31.7,32.2 23,1.0,3.8,8.5,14.1,19.4,23.8,27.1,29.4,30.5,31.1,31.7,32.2 24,1.1,3.9,8.6,14.4,19.5,24.0,27.2,29.4,30.5,31.1,31.7,32.2 25,1.2,4.0,8.8,14.5,19.7,24.2,27.2,29.5,30.5,31.1,31.7,32.2 26,1.2,4.1,8.9,14.7,19.8,24.4,27.3,29.6,30.6,31.2,31.8,32.3 27,1.4,4.2,8.9,14.8,20.0,24.5,27.4,29.6,30.6,31.2,31.8,32.3 28,1.4,4.4,9.0,15.0,20.3,24.7,27.4,29.7,30.6,31.2,31.8,32.3 29,1.5,4.5,9.3,15.1,,24.8,27.5,29.7,30.7,31.2,31.8,32.4 30,1.6,4.6,9.5,15.2,,24.8,27.5,29.8,30.7,31.2,31.8,32.4 31,1.7,,9.7,15.3,,24.9,,29.8,,31.3,31.8,