#------------------------------------------------- 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 957: Atigun Pass, AK # # 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 # #------------------------------------------------------------------------------------------------------ # # Atigun Pass (957) # Alaska SNOTEL Site - 4800 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 7, 2024, 5:01:37 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 01,0.0,1.3,2.2,2.8,3.8,4.8,5.5,6.6,8.2,11.4,15.3,19.9 02,0.0,1.3,2.2,2.8,3.7,4.9,5.5,6.6,8.2,11.5,15.3,19.9 03,0.1,1.4,2.2,2.8,3.7,4.9,5.5,6.6,8.3,11.5,15.4,20.0 04,0.2,1.5,2.2,2.8,3.9,4.9,5.5,6.6,8.4,11.5,15.9,20.3 05,0.2,1.5,2.2,2.8,4.0,4.9,5.5,6.7,8.4,11.6,16.0,20.4 06,0.2,1.5,2.2,2.8,4.0,4.9,5.5,6.9,8.6,11.6,16.0,20.4 07,0.3,1.5,2.2,2.8,4.0,5.0,5.5,6.9,8.8,11.7,16.0,20.5 08,0.3,1.6,2.2,2.8,4.0,5.0,5.8,7.0,8.8,11.8,16.2,20.6 09,0.4,1.6,2.2,2.8,4.1,5.0,5.8,7.0,8.8,12.1,16.2,20.6 10,0.4,1.6,2.3,2.8,4.1,5.0,5.8,7.0,8.9,12.3,16.3,20.6 11,0.5,1.6,2.3,3.0,4.1,5.0,5.8,7.0,9.2,12.5,16.9,20.6 12,0.6,1.6,2.3,3.2,4.1,5.0,5.9,7.2,9.2,12.7,17.1,20.6 13,0.6,1.6,2.3,3.2,4.2,5.0,5.9,7.4,9.4,12.7,17.5,21.0 14,0.6,1.7,2.3,3.2,4.2,5.0,5.9,7.4,9.4,13.0,17.6,21.0 15,0.6,1.7,2.4,3.2,4.3,5.0,6.0,7.4,9.6,13.2,17.8,21.2 16,0.7,1.7,2.4,3.2,4.3,5.1,6.0,7.4,9.6,13.4,17.9,21.3 17,0.7,1.7,2.4,3.2,4.4,5.1,6.0,7.5,9.6,13.4,17.9,21.3 18,0.8,1.7,2.4,3.2,4.4,5.1,6.0,7.6,9.6,13.7,18.0,21.3 19,0.8,1.8,2.4,3.2,4.6,5.1,6.0,7.6,9.8,13.8,18.1,21.4 20,0.8,1.8,2.5,3.3,4.6,5.1,6.0,7.6,9.9,14.0,18.2,21.5 21,0.9,1.8,2.5,3.3,4.6,5.1,6.0,7.7,10.1,14.3,18.5,21.6 22,0.9,1.8,2.5,3.4,4.6,5.1,6.0,7.7,10.1,14.4,18.5,21.6 23,0.9,1.9,2.7,3.4,4.6,5.1,6.1,7.8,10.1,14.4,18.5,21.7 24,1.0,1.9,2.7,3.4,4.8,5.1,6.2,7.8,10.5,14.4,18.5,22.0 25,1.0,1.9,2.7,3.4,4.8,5.1,6.2,7.9,10.6,14.4,18.6,22.0 26,1.0,1.9,2.7,3.4,4.8,5.3,6.2,8.0,10.6,14.6,19.5,22.0 27,1.1,2.0,2.7,3.5,4.8,5.4,6.2,8.0,10.6,14.8,19.5,22.0 28,1.1,2.1,2.7,3.5,4.8,5.4,6.3,8.2,10.7,14.8,19.5,22.0 29,1.2,2.1,2.7,3.6,,5.4,6.6,8.2,10.8,14.8,19.6,22.0 30,1.2,2.2,2.8,3.6,,5.4,6.6,8.2,11.0,15.0,19.7,22.0 31,1.3,,2.8,3.6,,5.5,,8.2,,15.2,19.8,