PRISM_DATASET_FILENAME: prism_ppt_us_25m_1991.nc
PRISM_DATASET_CREATE_DATE: 20260729-1340
PRISM_SOURCE_FILENAME: adj_cai_ppt_us_us_30s_199101.bil, adj_cai_ppt_us_us_30s_199102.bil, adj_cai_ppt_us_us_30s_199103.bil, adj_cai_ppt_us_us_30s_199104.bil, adj_cai_ppt_us_us_30s_199105.bil, adj_cai_ppt_us_us_30s_199106.bil, adj_cai_ppt_us_us_30s_199107.bil, adj_cai_ppt_us_us_30s_199108.bil, adj_cai_ppt_us_us_30s_199109.bil, adj_cai_ppt_us_us_30s_199110.bil, adj_cai_ppt_us_us_30s_199111.bil, adj_cai_ppt_us_us_30s_199112.bil
PRISM_SOURCE_CREATE_DATE: 20150522-1151, 20150522-1159, 20150522-1207, 20150522-1216, 20150522-1225, 20150522-1234, 20150522-1242, 20150522-1251, 20150522-1300, 20150522-1309, 20150522-1318, 20150522-1327
PRISM_DATASET_TYPE: an81/r1503
PRISM_DATASET_VERSION: M3
PRISM_CODE_VERSION: 16.1-20161010-1224
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.
