#------------------------------------------------- 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 987: Port Graham, 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 # #------------------------------------------------------------------------------------------------------ # # Port Graham (987) # Alaska SNOTEL Site - 300 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: May 9, 2024, 1:03:49 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 01,0.0,9.6,18.3,28.2,35.3,42.4,48.4,51.0,53.3,55.4,58.2,61.1 02,0.0,10.2,18.4,28.4,35.8,42.8,48.4,51.0,53.4,55.4,58.2,61.2 03,0.4,10.4,18.6,28.5,36.2,43.0,48.4,51.0,53.4,55.4,58.4,61.2 04,0.8,10.9,19.6,28.7,36.3,43.2,48.4,51.0,53.4,55.4,58.7,61.6 05,1.2,11.2,20.6,28.7,36.6,43.4,48.4,51.0,53.4,55.8,59.0,62.0 06,1.7,11.4,20.7,29.0,37.0,43.8,48.4,51.0,53.6,55.8,59.0,62.2 07,1.8,11.7,20.7,29.5,37.1,43.9,48.4,51.0,53.6,55.8,59.0,62.2 08,1.8,12.2,20.8,29.6,37.2,44.2,48.4,51.1,53.8,56.0,59.1,62.2 09,2.4,12.2,21.8,30.0,37.6,44.6,48.4,51.2,54.0,56.0,59.4,62.6 10,3.4,12.3,22.0,30.0,38.4,45.2,48.4,51.3,54.0,56.3,59.5,62.8 11,3.5,12.3,22.2,30.4,38.4,45.8,48.4,51.3,54.0,56.7,59.7,62.8 12,3.6,12.5,22.2,30.5,38.6,46.0,48.5,51.3,54.0,56.7,59.8,62.8 13,4.6,13.0,22.4,30.8,38.8,46.2,48.5,51.3,54.3,56.7,60.1,62.9 14,4.6,13.0,22.8,31.5,39.4,46.6,48.7,51.3,54.3,57.0,60.1,62.9 15,4.9,13.0,23.0,32.3,39.8,46.6,48.7,51.5,54.4,57.3,60.1,63.2 16,5.0,14.2,23.2,32.4,40.0,46.8,48.8,51.6,54.4,57.3,60.2,64.6 17,5.2,14.2,23.4,32.6,40.0,46.8,48.8,51.6,54.4,57.4,60.2,64.8 18,5.4,14.2,23.4,33.8,40.2,47.1,49.0,51.6,54.4,57.4,60.4,65.0 19,5.4,14.8,24.0,33.9,40.9,47.2,49.6,51.6,54.5,57.4,60.4,65.5 20,5.4,14.9,24.6,34.1,41.0,47.4,50.0,51.7,54.5,57.6,60.6,66.3 21,5.8,14.9,24.8,34.1,41.1,47.4,50.1,51.7,54.6,57.6,60.6,66.6 22,6.3,14.9,24.9,34.2,41.2,47.4,50.2,51.8,54.8,57.6,60.8,66.9 23,6.7,15.2,24.9,34.6,41.2,47.4,50.2,51.8,54.8,57.6,60.8,67.0 24,7.4,15.4,24.9,34.6,41.3,47.4,50.2,51.9,54.8,57.6,60.8,67.0 25,8.3,15.6,25.0,34.6,41.5,47.6,50.4,51.9,54.8,57.8,60.8,67.0 26,8.8,16.9,25.4,34.6,42.0,47.8,50.7,52.0,54.8,57.8,61.0,67.0 27,9.2,17.2,25.6,34.8,42.2,47.8,50.8,52.0,54.8,57.8,61.0,67.2 28,9.6,17.6,26.2,34.8,42.2,48.0,50.9,52.0,54.9,57.8,61.0,67.4 29,9.6,17.6,26.2,35.0,,48.0,50.9,52.0,55.3,58.2,61.0,67.6 30,9.6,18.2,27.4,35.1,,48.3,51.0,52.1,55.4,58.2,61.0,68.8 31,9.6,,27.8,35.2,,48.4,,53.0,,58.2,61.0,