PRISM_DATASET_FILENAME: prism_ppt_us_25m_1908.nc
PRISM_DATASET_CREATE_DATE: 20260729-1347
PRISM_SOURCE_FILENAME: cai_ppt_us_us_30s_190801.bil, cai_ppt_us_us_30s_190802.bil, cai_ppt_us_us_30s_190803.bil, cai_ppt_us_us_30s_190804.bil, cai_ppt_us_us_30s_190805.bil, cai_ppt_us_us_30s_190806.bil, cai_ppt_us_us_30s_190807.bil, cai_ppt_us_us_30s_190808.bil, cai_ppt_us_us_30s_190809.bil, cai_ppt_us_us_30s_190810.bil, cai_ppt_us_us_30s_190811.bil, cai_ppt_us_us_30s_190812.bil
PRISM_SOURCE_CREATE_DATE: 20130802-0057, 20130802-0057, 20130802-0058, 20130802-0058, 20130802-0058, 20130802-0058, 20130802-0058, 20130802-0058, 20130802-0058, 20130802-0058, 20130802-0059, 20130802-0059
PRISM_DATASET_TYPE: an81/r1308
PRISM_DATASET_VERSION: M2
PRISM_CODE_VERSION: 13.1-20130717-1308
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.
