#------------------------------------------------- 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 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 # #------------------------------------------------------------------------------------------------------ # # 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, 12:20:47 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 01,0.0,9.6,18.4,28.4,35.9,42.2,47.0,51.4,54.0,54.8,57.4,61.6 02,0.5,9.8,18.6,28.9,36.1,42.3,47.2,51.5,54.0,54.9,57.5,61.8 03,0.8,10.0,18.9,29.1,36.2,42.6,47.3,51.5,54.0,54.9,57.7,62.2 04,1.4,10.3,19.4,29.3,36.4,42.6,47.4,51.6,54.1,55.0,57.9,62.4 05,1.6,10.6,19.8,29.6,36.6,42.8,47.5,51.7,54.1,55.0,58.2,62.5 06,2.0,11.0,20.0,29.8,36.8,43.0,47.7,51.8,54.2,55.1,58.3,62.8 07,2.3,11.2,20.2,29.9,37.0,43.1,48.0,51.9,53.4,55.1,58.5,63.0 08,2.6,11.4,20.8,30.1,37.2,43.4,48.2,52.0,53.5,55.2,58.6,63.2 09,2.9,11.8,21.1,30.3,37.6,43.7,48.3,52.1,53.5,55.3,58.8,63.4 10,3.5,12.3,21.6,30.6,38.0,43.9,48.6,52.2,53.7,55.3,58.9,63.6 11,3.9,12.6,22.0,30.9,38.2,44.2,48.7,52.3,53.8,55.4,59.0,63.7 12,4.1,12.9,22.2,31.1,38.5,44.3,48.9,52.5,53.8,55.5,59.1,63.9 13,4.4,13.1,22.4,31.2,38.7,44.4,49.1,52.5,53.8,55.5,59.1,64.2 14,4.6,13.3,22.6,31.6,39.1,44.6,49.1,52.7,53.9,55.6,59.3,64.4 15,4.8,13.3,22.8,32.0,39.4,44.8,49.2,52.8,53.9,55.6,59.4,64.6 16,5.0,13.6,23.2,32.2,39.6,44.9,49.3,52.9,54.0,55.7,59.5,65.1 17,5.2,13.8,23.5,32.5,39.8,45.0,49.4,53.0,54.1,55.8,59.6,65.4 18,5.4,13.9,23.7,32.8,40.1,45.2,49.6,53.0,54.2,55.8,59.6,65.7 19,5.6,14.2,24.0,33.0,40.3,45.4,49.8,53.1,54.3,55.9,59.8,66.1 20,5.8,14.5,24.3,33.1,40.5,45.6,49.9,53.2,54.4,56.0,60.0,66.4 21,6.0,14.8,24.5,33.3,40.7,45.7,50.1,53.2,54.4,56.0,60.2,66.7 22,6.4,15.2,24.8,33.4,40.9,45.8,50.4,53.3,54.5,56.2,60.3,66.9 23,6.7,15.7,25.0,33.6,41.1,45.9,50.5,53.3,54.5,56.4,60.4,67.2 24,7.2,16.1,25.2,33.8,41.3,46.0,50.7,53.4,54.5,56.6,60.5,67.5 25,7.7,16.5,25.5,34.1,41.4,46.1,50.8,53.4,54.6,56.7,60.6,67.8 26,8.2,16.8,25.9,34.3,41.6,46.2,51.0,53.4,54.6,56.9,60.7,68.1 27,8.4,17.0,26.3,34.6,41.8,46.4,51.0,53.5,54.7,57.1,60.7,68.3 28,8.7,17.5,26.6,34.7,42.0,46.5,51.1,53.6,54.7,57.2,60.8,68.7 29,9.0,17.9,27.0,35.0,,46.6,51.2,53.7,54.8,57.3,61.0,69.0 30,9.2,18.2,27.6,35.3,,46.7,51.3,53.7,54.8,57.3,61.2,69.4 31,9.4,,28.1,35.5,,46.9,,53.9,,57.4,61.4,