#------------------------------------------------- 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 # Snow Water Equivalent Median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # # 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 6, 2024, 7:17:26 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values,Median Snow Water Equivalent (1991-2020) (in) Start of Month Values 01,0.0,0.9,3.3,5.5,8.1,10.9,13.2,14.1,2.4,0.0,0.0,0.0 02,0.0,1.0,3.3,5.6,8.3,11.0,13.6,14.0,1.4,0.0,0.0,0.0 03,0.0,1.0,3.3,5.6,8.5,11.0,13.6,13.9,1.5,0.0,0.0,0.0 04,0.0,1.1,3.6,5.6,8.5,11.0,13.8,14.1,0.7,0.0,0.0,0.0 05,0.0,1.2,3.7,5.5,8.8,11.4,13.8,14.1,0.0,0.0,0.0,0.0 06,0.0,1.4,3.7,5.5,8.8,11.4,13.9,13.7,0.0,0.0,0.0,0.0 07,0.0,1.5,3.8,5.8,8.8,11.4,13.9,13.2,0.0,0.0,0.0,0.0 08,0.0,1.5,3.8,5.8,8.9,11.5,13.9,13.4,0.0,0.0,0.0,0.0 09,0.0,1.5,3.8,5.8,8.9,11.6,13.8,13.4,0.0,0.0,0.0,0.0 10,0.0,1.5,3.9,5.8,8.9,11.9,13.8,13.7,0.0,0.0,0.0,0.0 11,0.0,1.5,4.0,5.9,9.1,11.9,14.1,13.8,0.0,0.0,0.0,0.0 12,0.0,1.7,4.0,6.0,9.1,11.9,14.1,13.4,0.0,0.0,0.0,0.0 13,0.0,1.7,4.0,6.0,9.3,11.9,14.0,12.5,0.0,0.0,0.0,0.0 14,0.0,1.7,4.0,5.9,9.7,11.7,14.0,12.2,0.0,0.0,0.0,0.0 15,0.0,2.0,4.0,6.6,9.8,11.7,14.3,11.5,0.0,0.0,0.0,0.0 16,0.0,2.1,4.1,6.7,9.9,11.8,14.3,11.0,0.0,0.0,0.0,0.0 17,0.0,2.3,4.1,6.9,9.9,11.8,14.1,10.3,0.0,0.0,0.0,0.0 18,0.0,2.3,4.1,7.0,9.9,12.0,14.0,9.8,0.0,0.0,0.0,0.0 19,0.0,2.4,4.2,7.1,9.9,12.1,14.3,9.0,0.0,0.0,0.0,0.0 20,0.0,2.5,4.5,7.6,9.9,11.9,14.5,8.4,0.0,0.0,0.0,0.0 21,0.1,2.5,4.5,7.6,10.1,12.0,14.1,8.1,0.0,0.0,0.0,0.0 22,0.3,2.5,4.7,7.6,10.1,12.0,14.1,7.1,0.0,0.0,0.0,0.0 23,0.2,2.5,4.8,7.6,10.3,12.4,14.1,6.4,0.0,0.0,0.0,0.0 24,0.1,2.5,4.9,7.6,10.3,12.4,14.1,6.9,0.0,0.0,0.0,0.0 25,0.2,2.7,5.0,7.6,10.4,12.4,13.3,6.9,0.0,0.0,0.0,0.0 26,0.3,2.8,5.1,7.6,10.7,12.5,13.5,6.4,0.0,0.0,0.0,0.0 27,0.2,3.0,5.1,7.7,10.8,12.6,13.7,6.2,0.0,0.0,0.0,0.0 28,0.5,3.2,5.4,8.1,10.8,12.6,13.4,5.8,0.0,0.0,0.0,0.0 29,0.6,3.2,5.4,8.1,,12.8,13.6,5.0,0.0,0.0,0.0,0.0 30,0.7,3.2,5.4,8.1,,13.3,13.8,3.8,0.0,0.0,0.0,0.0 31,0.8,,5.4,8.0,,13.2,,3.0,,0.0,0.0,