The frequency of extreme rainfall intensities over a 24-hour duration

These GIS grids were produced from NOAA and NRCC precipitation frequency estimates for North America based on precipitation data collected from 1816 to 2014. The...本套地理信息系统栅格（GIS grids）由针对北美地区的美国国家海洋和大气管理局（National Oceanic and Atmospheric Administration, NOAA）与加拿大国家研究委员会（National Research Council Canada, NRCC）降水频率估算成果制作而来，该成果依托1816年至2014年采集的降水数据生成。