August Precipitation Highlights:

• August was very dry for all of central and most of southeast IL.  Monthly deficits of 2-3" were common for most of the area north of I-70, with totals closer to normal farther south.  Several reporting sites recorded less than one inch of rain.  The most significant weather event of the month was on the afternoon of the 10th, when widespread damaging winds affected central Illinois.

August Temperature Highlights:

• Temperatures were near to slightly below normal across the area in August.  Little in the way of significant heat developed during the month, with only a handful of days reaching highs in the 90s.
   

Climate Statistics:
 

The following links are the monthly climate summaries for area cities. Only the summaries for Peoria, Springfield, and Lincoln are considered "official", meaning they are the station of record for their respective locations. The other summaries are "supplemental", meaning another location in the area is the official climate station for the city.

• Peoria -- Peoria International Airport
• Springfield -- Abraham Lincoln Capital Airport
• Lincoln -- National Weather Service Office
• Champaign -- University of Illinois-Willard Airport
• Decatur -- Decatur Airport
• Lawrenceville -- Lawrenceville-Vincennes International Airport
• Mattoon -- Coles County Memorial Airport

Climate data for other cities is available at http://w2.weather.gov/climate/xmacis.php?wfo=ilx
 

September Look Ahead:

• Official outlooks from NOAA's Climate Predication center, show below normal temperatures favored (left image), and no clear trend on rainfall (right image).

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Summer Season Overview

• Conditions were dry for most of central Illinois this summer.  3-month deficits of 2-5" were common, with much of they dryness occurring in August.  However, farther southeast, above normal rainfall was reported across east central and southeast Illinois.  Average temperatures over the 3-month period were near to around 1 degree above normal.

Summer Season: Precipitation, Temperature, and Departure from Normal Maps

  
Links below are the seasonal climate summaries for area cities. Only the summaries for Peoria, Springfield and Lincoln are considered "official", meaning they are the station of record for their respective locations. The other summaries are "supplemental", meaning another location in the area is the official climate station for that city.

• Peoria -- Peoria International Airport
• Springfield -- Abraham Lincoln Capital Airport
• Lincoln -- Lincoln NWS office
• Champaign -- University of Illinois - Willard Airport
• Decatur -- Decatur Airport
• Lawrenceville -- Lawrenceville-Vincennes International Airport
• Mattoon -- Coles County Airport

Climate data for other area cities is available at http://www.nws.noaa.gov/climate/xmacis.php?wfo=ilx