PRISM_DATASET_FILENAME: prism_ppt_us_25m_2002.nc
PRISM_DATASET_CREATE_DATE: 20260729-1334
PRISM_SOURCE_FILENAME: adj_best_ppt_us_us_30s_200201.bil, adj_best_ppt_us_us_30s_200202.bil, adj_best_ppt_us_us_30s_200203.bil, adj_best_ppt_us_us_30s_200204.bil, adj_best_ppt_us_us_30s_200205.bil, adj_best_ppt_us_us_30s_200206.bil, adj_best_ppt_us_us_30s_200207.bil, adj_best_ppt_us_us_30s_200208.bil, adj_best_ppt_us_us_30s_200209.bil, adj_best_ppt_us_us_30s_200210.bil, adj_best_ppt_us_us_30s_200211.bil, adj_best_ppt_us_us_30s_200212.bil
PRISM_SOURCE_CREATE_DATE: 20150908-0958, 20150908-1048, 20150908-1051, 20150908-1054, 20150908-1058, 20150908-1102, 20150908-1106, 20150908-1110, 20150908-1114, 20150908-1118, 20150908-1122, 20150908-1126
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.
