#------------------------------------------------- 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 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 # #------------------------------------------------------------------------------------------------------ # # Atigun Pass (957) # Alaska SNOTEL Site - 4800 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 6, 2024, 12:42:40 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 01,0.0,1.4,2.2,3.0,3.9,4.8,5.6,6.7,8.5,11.5,15.6,20.2 02,0.0,1.4,2.2,3.0,3.9,4.9,5.6,6.7,8.5,11.3,15.5,20.2 03,0.1,1.4,2.2,3.1,4.0,4.9,5.6,6.8,8.6,11.5,15.8,20.3 04,0.2,1.5,2.3,3.1,4.0,4.9,5.7,6.8,8.7,11.6,16.1,20.4 05,0.3,1.5,2.3,3.1,4.1,4.9,5.7,6.8,8.7,11.6,16.2,20.5 06,0.3,1.5,2.3,3.1,4.1,4.9,5.8,6.8,8.8,11.8,16.4,20.6 07,0.4,1.5,2.3,3.2,4.1,5.0,5.8,6.9,8.9,11.9,16.5,20.7 08,0.4,1.6,2.4,3.2,4.2,5.0,5.8,6.9,8.9,12.0,16.6,20.8 09,0.5,1.6,2.4,3.2,4.2,5.0,5.8,6.9,9.0,12.1,16.8,20.9 10,0.5,1.6,2.4,3.2,4.2,5.0,5.8,7.0,9.1,12.3,16.9,21.0 11,0.6,1.6,2.4,3.3,4.2,5.1,5.9,7.1,9.2,12.4,17.1,21.1 12,0.7,1.7,2.5,3.3,4.2,5.1,5.9,7.1,9.3,12.6,17.3,21.2 13,0.7,1.7,2.5,3.3,4.3,5.1,5.9,7.2,9.4,12.8,17.5,21.3 14,0.7,1.7,2.5,3.3,4.3,5.1,6.0,7.3,9.5,13.0,17.6,21.4 15,0.8,1.7,2.5,3.4,4.4,5.2,6.0,7.3,9.6,13.1,17.8,21.6 16,0.8,1.8,2.5,3.4,4.4,5.2,6.1,7.3,9.6,13.3,18.0,21.6 17,0.8,1.8,2.5,3.5,4.4,5.2,6.1,7.4,9.8,13.4,18.2,21.8 18,0.9,1.8,2.6,3.5,4.4,5.2,6.1,7.4,9.9,13.7,18.4,21.9 19,0.9,1.8,2.6,3.5,4.5,5.3,6.2,7.5,10.0,13.8,18.5,22.0 20,0.9,1.8,2.6,3.6,4.5,5.3,6.2,7.5,10.1,13.9,18.6,22.1 21,1.0,1.9,2.7,3.6,4.6,5.3,6.3,7.6,10.2,14.1,18.7,22.2 22,1.0,1.9,2.7,3.6,4.6,5.4,6.3,7.6,10.3,14.2,18.8,22.3 23,1.0,1.9,2.7,3.6,4.6,5.4,6.3,7.7,10.4,14.3,18.9,22.4 24,1.1,1.9,2.8,3.6,4.6,5.4,6.4,7.7,10.5,14.4,19.0,22.5 25,1.1,2.0,2.8,3.7,4.7,5.4,6.4,7.8,10.7,14.5,19.2,22.5 26,1.1,2.0,2.8,3.7,4.7,5.4,6.5,7.8,10.7,14.6,19.4,22.6 27,1.2,2.0,2.8,3.7,4.7,5.5,6.5,7.9,10.8,14.8,19.5,22.7 28,1.2,2.1,2.9,3.8,4.8,5.5,6.5,8.1,10.9,14.9,19.7,22.7 29,1.3,2.2,2.9,3.8,,5.6,6.6,8.1,11.1,15.0,19.8,22.7 30,1.3,2.2,2.9,3.8,,5.6,6.6,8.2,11.1,15.1,19.9,22.8 31,1.4,,3.0,3.9,,5.6,,8.4,,15.2,19.9,