#------------------------------------------------- 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 1008: Onion Park, MT # # 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 # #------------------------------------------------------------------------------------------------------ # # Onion Park (1008) # Montana SNOTEL Site - 7410 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 10, 2024, 10:47:47 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 01,0.0,3.1,5.9,9.0,11.7,14.4,17.2,20.9,24.8,28.8,30.3,32.1 02,0.1,3.2,6.1,9.1,11.8,14.4,17.3,21.0,25.0,28.9,30.3,32.2 03,0.1,3.3,6.2,9.2,11.9,14.5,17.4,21.0,25.2,28.9,30.4,32.2 04,0.3,3.4,6.3,9.2,11.9,14.7,17.4,21.1,25.4,29.0,30.4,32.2 05,0.5,3.5,6.4,9.3,12.1,14.8,17.5,21.2,25.5,29.0,30.5,32.3 06,0.6,3.6,6.6,9.4,12.2,14.8,17.7,21.3,25.6,29.1,30.6,32.4 07,0.7,3.6,6.6,9.5,12.3,14.9,17.8,21.4,25.8,29.1,30.6,32.5 08,0.8,3.6,6.7,9.6,12.4,15.0,17.8,21.5,26.0,29.2,30.7,32.6 09,0.9,3.8,6.8,9.7,12.5,15.0,18.0,21.6,26.1,29.2,30.7,32.7 10,0.9,3.9,6.9,9.7,12.7,15.1,18.0,21.7,26.2,29.3,30.8,32.8 11,1.0,3.9,7.0,9.9,12.8,15.2,18.2,22.0,26.6,29.3,30.9,32.8 12,1.1,4.0,7.0,10.0,12.9,15.2,18.3,22.0,26.8,29.4,30.9,32.9 13,1.2,4.2,7.1,10.0,12.9,15.3,18.4,22.1,27.0,29.5,30.9,33.0 14,1.3,4.2,7.3,10.2,13.0,15.4,18.5,22.2,27.1,29.5,31.0,33.0 15,1.3,4.4,7.4,10.3,13.1,15.5,18.7,22.2,27.3,29.6,31.1,33.1 16,1.4,4.5,7.5,10.3,13.3,15.6,18.9,22.3,27.4,29.7,31.1,33.2 17,1.6,4.6,7.5,10.4,13.4,15.7,19.0,22.4,27.5,29.8,31.2,33.3 18,1.6,4.7,7.6,10.5,13.4,15.9,19.1,22.5,27.7,29.8,31.2,33.4 19,1.7,4.8,7.6,10.6,13.5,16.0,19.2,22.6,27.8,29.9,31.3,33.5 20,1.8,4.9,7.7,10.7,13.5,16.1,19.4,22.7,28.0,29.9,31.3,33.5 21,1.9,5.0,7.8,10.9,13.6,16.1,19.4,23.0,28.1,29.9,31.4,33.6 22,2.0,5.0,8.0,10.9,13.7,16.2,19.5,23.3,28.2,29.9,31.4,33.7 23,2.0,5.1,8.1,11.0,13.8,16.3,19.6,23.5,28.3,29.9,31.5,33.9 24,2.2,5.2,8.1,11.1,13.9,16.3,19.8,23.8,28.3,30.0,31.8,33.9 25,2.3,5.3,8.2,11.1,14.0,16.4,19.8,23.9,28.4,30.0,31.8,34.0 26,2.3,5.5,8.3,11.2,14.1,16.4,19.9,24.0,28.4,30.0,31.8,34.0 27,2.4,5.6,8.4,11.2,14.2,16.5,20.0,24.1,28.5,30.1,31.9,34.1 28,2.6,5.7,8.5,11.3,14.3,16.6,20.2,24.3,28.6,30.2,31.9,34.2 29,2.7,5.8,8.6,11.4,,16.7,20.4,24.5,28.7,30.3,31.9,34.2 30,2.8,5.8,8.8,11.5,,16.9,20.6,24.6,28.7,30.3,32.0,34.3 31,2.9,,8.9,11.6,,17.1,,24.7,,30.3,32.1,