PRISM_DATASET_FILENAME: prism_ppt_us_25m_1947.nc
PRISM_DATASET_CREATE_DATE: 20260729-1334
PRISM_SOURCE_FILENAME: cai_ppt_us_us_30s_194701.bil, cai_ppt_us_us_30s_194702.bil, cai_ppt_us_us_30s_194703.bil, cai_ppt_us_us_30s_194704.bil, cai_ppt_us_us_30s_194705.bil, cai_ppt_us_us_30s_194706.bil, cai_ppt_us_us_30s_194707.bil, cai_ppt_us_us_30s_194708.bil, cai_ppt_us_us_30s_194709.bil, cai_ppt_us_us_30s_194710.bil, cai_ppt_us_us_30s_194711.bil, cai_ppt_us_us_30s_194712.bil
PRISM_SOURCE_CREATE_DATE: 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0343, 20130810-0344, 20130810-0344, 20130810-0344
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.
