#------------------------------------------------- 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: 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 836: Twin Lakes, 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 Median (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 # #------------------------------------------------------------------------------------------------------ # # Twin Lakes (836) # Montana SNOTEL Site - 6400 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: Jan 25, 2022 10:01:11 AM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,5.0,13.6,23.1,32.2,39.2,46.5,51.1,55.1,58.2,60.2,62.5 02,0.0,5.2,14.0,23.1,32.6,39.5,46.8,51.2,55.1,58.2,60.2,62.8 03,0.1,5.3,14.7,23.4,33.1,40.2,46.9,51.3,55.2,58.8,60.2,62.8 04,0.1,5.4,15.2,23.6,33.1,40.6,47.0,51.6,55.4,59.2,60.2,62.8 05,0.2,5.5,15.4,23.8,33.1,40.6,47.2,51.8,55.4,59.2,60.2,62.8 06,0.4,6.2,15.4,23.8,33.2,40.8,47.5,51.9,55.5,59.2,60.2,62.8 07,0.4,7.0,15.6,24.0,33.4,40.8,47.6,52.2,55.8,59.3,60.2,62.8 08,0.6,7.2,15.6,24.3,33.5,41.0,48.0,52.4,56.2,59.4,60.2,62.8 09,0.6,7.3,16.0,24.8,33.6,41.2,48.2,52.8,56.2,59.5,60.2,63.0 10,0.8,7.4,16.0,25.3,34.8,41.2,48.8,52.8,56.2,59.5,60.2,63.0 11,1.0,7.4,16.3,26.3,34.8,41.2,49.0,52.8,56.6,59.6,60.2,63.2 12,1.2,8.1,16.4,26.5,34.8,41.2,49.0,53.0,56.6,59.6,60.2,63.5 13,1.3,8.4,16.8,26.8,35.1,41.3,49.0,53.3,56.6,59.6,60.2,63.5 14,1.6,8.6,17.2,26.8,35.2,41.4,49.2,53.3,56.7,59.6,60.2,63.6 15,1.6,8.6,17.7,26.9,35.4,41.7,49.7,53.4,56.7,59.6,60.2,63.8 16,1.8,8.8,17.8,27.0,35.4,42.6,49.8,53.6,56.7,59.6,60.5,63.8 17,2.0,9.4,18.0,27.0,35.7,43.2,49.8,53.6,56.8,59.7,60.6,64.0 18,2.0,10.2,18.3,27.3,36.2,43.4,50.0,53.7,56.9,59.7,60.8,64.0 19,2.1,10.6,19.0,27.4,36.5,43.4,50.0,53.8,57.0,59.7,60.8,64.0 20,2.2,11.0,19.7,28.2,36.5,43.6,50.0,53.8,57.2,59.7,61.0,64.2 21,2.3,11.3,20.2,28.7,36.6,43.7,50.0,54.0,57.4,59.7,61.2,64.4 22,2.6,11.4,20.6,28.7,37.0,43.8,50.0,54.1,57.8,59.7,61.7,64.4 23,2.9,11.4,20.8,28.8,37.0,43.9,50.0,54.1,58.0,60.0,61.7,64.4 24,3.1,11.4,21.2,29.0,37.9,44.3,50.1,54.1,58.1,60.0,61.7,64.5 25,3.2,11.6,21.6,29.3,38.6,44.7,50.4,54.2,58.2,60.0,61.7,64.5 26,3.3,12.0,21.6,29.6,38.7,45.1,50.4,54.4,58.2,60.0,61.8,64.5 27,3.4,12.3,21.8,29.6,39.0,45.4,50.6,54.6,58.2,60.0,62.0,64.5 28,3.6,12.6,22.5,29.9,39.0,45.6,50.6,54.8,58.2,60.1,62.1,64.6 29,4.0,13.0,22.5,30.0,,45.9,50.8,54.8,58.2,60.2,62.1,64.6 30,4.4,13.2,23.1,30.7,,46.0,51.0,54.8,58.2,60.2,62.2,65.1 31,4.6,,23.1,31.2,,46.0,,55.0,,60.2,62.4,