Illinois Precipitation Map – Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect. . Australian average rainfall maps are available for annual and seasonal rainfall. Long-term averages have been calculated over the standard 30-year period 1961-1990. A 30-year period is used as it acts .
Illinois Precipitation Map Location map showing the distribution of precipitation stations : A detailed map of Illinois state with cities, roads, major rivers, and lakes plus National Forests. Includes neighboring states and surrounding water. Illinois county map vector outline in gray . Australian and regional rainfall trend maps are available for annual and seasonal rainfall, covering periods starting from the beginning of each decade from 1900 to 1980. These different starting .