PRISM_DATASET_FILENAME: prism_ppt_us_25m_2019.nc
PRISM_DATASET_CREATE_DATE: 20260729-1347
PRISM_SOURCE_FILENAME: best_ppt_us_us_30s_201901.bil, best_ppt_us_us_30s_201902.bil, best_ppt_us_us_30s_201903.bil, best_ppt_us_us_30s_201904.bil, best_ppt_us_us_30s_201905.bil, best_ppt_us_us_30s_201906.bil, best_ppt_us_us_30s_201907.bil, adj_best_ppt_us_us_30s_201908.bil, adj_best_ppt_us_us_30s_201909.bil, adj_best_ppt_us_us_30s_201910.bil, adj_best_ppt_us_us_30s_201911.bil, adj_best_ppt_us_us_30s_201912.bil
PRISM_SOURCE_CREATE_DATE: 20251105-1016, 20251105-1017, 20251105-1017, 20251105-1018, 20200718-0050, 20200718-0052, 20200718-0053, 20200718-0055, 20200718-0057, 20200415-1155, 20200516-0447, 20200615-0839
PRISM_DATASET_TYPE: an81/r1812
PRISM_DATASET_VERSION: M3
PRISM_CODE_VERSION: 16.1-20180525-1024, 16.1-20180525-1024, 16.1-20180525-1024, 16.1-20180525-1024, 16.1-20180525-1024, 16.1-20180525-1024, 16.1-20180525-1024, 16.1-20200123-1742, 16.1-20200123-1742, 16.1-20200123-1742, 16.1-20200123-1742, 16.1-20200123-1742
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.
