PRISM_DATASET_FILENAME: prism_ppt_us_25m_2018.nc
PRISM_DATASET_CREATE_DATE: 20260729-1346
PRISM_SOURCE_FILENAME: adj_best_ppt_us_us_30s_201801.bil, adj_best_ppt_us_us_30s_201802.bil, adj_best_ppt_us_us_30s_201803.bil, adj_best_ppt_us_us_30s_201804.bil, adj_best_ppt_us_us_30s_201805.bil, adj_best_ppt_us_us_30s_201806.bil, adj_best_ppt_us_us_30s_201807.bil, adj_best_ppt_us_us_30s_201808.bil, adj_best_ppt_us_us_30s_201809.bil, adj_best_ppt_us_us_30s_201810.bil, adj_best_ppt_us_us_30s_201811.bil, adj_best_ppt_us_us_30s_201812.bil
PRISM_SOURCE_CREATE_DATE: 20180716-2105, 20180816-0412, 20180919-0310, 20181017-0507, 20181126-0326, 20181217-2113, 20251105-1015, 20190216-2247, 20190322-0253, 20190419-1828, 20190521-1925, 20190619-2038
PRISM_DATASET_TYPE: an81/r1503, an81/r1503, an81/r1503, an81/r1503, an81/r1503, an81/r1503, an81/r1812, an81/r1812, an81/r1812, an81/r1812, an81/r1812, an81/r1812
PRISM_DATASET_VERSION: M3
PRISM_CODE_VERSION: 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.
