PRISM_DATASET_FILENAME: prism_ppt_us_25m_1949.nc
PRISM_DATASET_CREATE_DATE: 20260729-1336
PRISM_SOURCE_FILENAME: cai_ppt_us_us_30s_194901.bil, cai_ppt_us_us_30s_194902.bil, cai_ppt_us_us_30s_194903.bil, cai_ppt_us_us_30s_194904.bil, cai_ppt_us_us_30s_194905.bil, cai_ppt_us_us_30s_194906.bil, cai_ppt_us_us_30s_194907.bil, cai_ppt_us_us_30s_194908.bil, cai_ppt_us_us_30s_194909.bil, cai_ppt_us_us_30s_194910.bil, cai_ppt_us_us_30s_194911.bil, cai_ppt_us_us_30s_194912.bil
PRISM_SOURCE_CREATE_DATE: 20130810-0344, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345, 20130810-0345
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.
