#------------------------------------------------- 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: 1980-10-01 to 1981-09-30 # 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 (1981-2010) 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: 1980-10-01 to 1981-09-30 # # As of: May 7, 2024, 12:36:53 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values,Average Precipitation Accumulation (1981-2010) (in) Start of Month Values 01,0.0,3.2,5.9,9.0,11.5,13.7,16.8,20.6,24.8,29.1,30.7,32.7 02,0.0,3.3,6.0,9.1,11.5,13.8,16.9,20.7,25.0,29.2,30.7,32.7 03,0.1,3.4,6.1,9.2,11.7,13.9,17.1,20.8,25.2,29.2,30.8,32.7 04,0.1,3.5,6.2,9.2,11.7,14.0,17.2,20.9,25.4,29.3,30.8,32.8 05,0.2,3.6,6.3,9.3,11.8,14.2,17.2,21.0,25.5,29.3,30.9,32.9 06,0.3,3.6,6.6,9.4,11.9,14.3,17.4,21.1,25.6,29.4,30.9,32.9 07,0.4,3.7,6.7,9.5,12.0,14.4,17.4,21.2,25.9,29.5,31.0,33.0 08,0.6,3.7,6.8,9.6,12.1,14.5,17.5,21.3,26.0,29.6,31.0,33.1 09,0.7,3.8,6.8,9.7,12.2,14.5,17.6,21.5,26.2,29.6,31.1,33.2 10,0.7,3.8,6.9,9.7,12.4,14.6,17.7,21.6,26.4,29.7,31.2,33.2 11,0.8,3.8,6.9,9.8,12.5,14.6,17.8,21.7,27.0,29.7,31.2,33.3 12,0.9,4.0,7.0,9.9,12.6,14.6,17.9,21.8,27.3,29.8,31.2,33.3 13,1.1,4.1,7.1,9.9,12.6,14.7,17.9,22.0,27.6,29.8,31.3,33.4 14,1.1,4.2,7.3,10.1,12.8,14.9,18.0,22.1,27.6,29.9,31.4,33.5 15,1.2,4.4,7.4,10.1,12.9,15.0,18.3,22.1,27.7,30.0,31.5,33.6 16,1.3,4.4,7.5,10.2,12.9,15.1,18.4,22.1,27.8,30.0,31.6,33.6 17,1.4,4.4,7.5,10.3,13.0,15.2,18.5,22.2,27.9,30.0,31.6,33.8 18,1.5,4.5,7.5,10.4,13.0,15.2,18.7,22.2,28.1,30.1,31.7,33.9 19,1.6,4.6,7.6,10.6,13.1,15.4,18.9,22.4,28.2,30.1,31.8,34.0 20,1.7,4.7,7.6,10.6,13.1,15.5,19.1,22.5,28.3,30.1,31.8,34.1 21,1.9,4.7,7.7,10.7,13.2,15.5,19.2,22.7,28.4,30.1,31.8,34.1 22,2.0,4.8,7.8,10.7,13.2,15.6,19.2,22.9,28.5,30.2,31.9,34.2 23,2.1,4.9,7.9,10.8,13.2,15.7,19.3,23.4,28.6,30.2,32.0,34.4 24,2.2,5.0,8.0,10.9,13.3,15.8,19.5,23.7,28.6,30.3,32.2,34.5 25,2.3,5.2,8.0,11.0,13.4,15.9,19.5,23.9,28.7,30.3,32.2,34.6 26,2.4,5.3,8.1,11.0,13.5,16.0,19.5,24.0,28.8,30.3,32.2,34.6 27,2.4,5.4,8.2,11.1,13.6,16.0,19.6,24.1,28.8,30.6,32.2,34.6 28,2.7,5.7,8.4,11.1,13.6,16.2,19.8,24.2,28.9,30.6,32.3,34.6 29,2.8,5.8,8.6,11.2,,16.3,19.9,24.5,28.9,30.6,32.3,34.6 30,3.0,5.8,8.7,11.2,,16.6,20.3,24.7,28.9,30.6,32.4,34.9 31,3.1,,8.8,11.4,,16.7,,24.7,,30.6,32.6,