PRISM_DATASET_FILENAME: prism_ppt_us_25m_2017.nc
PRISM_DATASET_CREATE_DATE: 20260729-1346
PRISM_SOURCE_FILENAME: adj_best_ppt_us_us_30s_201701.bil, adj_best_ppt_us_us_30s_201702.bil, adj_best_ppt_us_us_30s_201703.bil, best_ppt_us_us_30s_201704.bil, best_ppt_us_us_30s_201705.bil, adj_best_ppt_us_us_30s_201706.bil, best_ppt_us_us_30s_201707.bil, best_ppt_us_us_30s_201708.bil, best_ppt_us_us_30s_201709.bil, best_ppt_us_us_30s_201710.bil, best_ppt_us_us_30s_201711.bil, adj_best_ppt_us_us_30s_201712.bil
PRISM_SOURCE_CREATE_DATE: 20170729-1710, 20170815-2105, 20170919-0107, 20251105-1023, 20251105-1024, 20180904-1654, 20251105-1024, 20251105-1025, 20251105-1026, 20251105-1027, 20251105-1028, 20180615-0704
PRISM_DATASET_TYPE: an81/r1503
PRISM_DATASET_VERSION: M3
PRISM_CODE_VERSION: 16.1-20170626-1650, 16.1-20170626-1650, 16.1-20170626-1650, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839, 16.1-20171216-1839
PRISM_DATASET_RELEASE_NUMBER: 7
PRISM_DATASET_REMARKS: This grid was developed in three steps: (1) precipitation data were modeled with PRISM at 30-arc-second (~800m) resolution to produce the source grid(s) listed under PRISM_SOURCE_FILENAME, on the date(s) listed under PRISM_SOURCE_CREATE_DATE; (2) These twelve monthly 800m grids were then upscaled to 2.5-arc-minute(~ 4km) resolution with a Gaussian filter; and (3) The resulting twelve monthly 4km grids were summed to obtain a 4km mean annual precipitation grid.
