A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >
Summer Season (June-August) Key Points:
Summer Season Precipitation, Temperature, and Departure from Normal Maps:
Summer Season Climate Data:
Site |
Precipitation |
Departure from Normal | Average Temperature |
Departure from Normal | Notes |
Charleston |
20.71" | +8.96" | 76.5 | +1.9 | 4th wettest summer |
Danville |
14.50" |
+1.80" | 74.8 | +1.2 | |
Decatur |
16.04" |
+3.79" | 75.3 | +0.3 | |
Effingham |
19.44" |
+8.03" | 76.6 | +1.6 | 6th wettest summer |
Flora |
18.56" | +7.13" | 77.2 | +1.8 | |
Galesburg |
14.25" |
+1.60" | 74.7 | +1.9 | |
Havana |
14.06" | +1.90" | N/A | N/A | |
Jacksonville |
15.96" | +4.11" | 75.7 | +1.5 | |
Lincoln | 10.92" | -2.38" | 73.1 | -0.3 | |
Normal |
11.23" |
-0.64" | 73.8 | +1.0 | |
Olney |
16.46" | +4.74" | 76.0 | +1.0 | |
Paris |
12.79" | +0.10" | 73.3 | -0.6 | |
Peoria |
13.95" |
+3.33" | 75.6 | +1.9 | |
Springfield |
16.95" |
+5.31" | 76.6 | +2.4 | |
Tuscola |
16.33" | +3.87" | 74.5 | +0.5 | |
Urbana |
15.73" |
+2.76" | 74.7 | +1.2 |
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.
Climate data for other area cities is available at http://www.nws.noaa.gov/climate/xmacis.php?wfo=ilx
August Key Points:
August Precipitation, Temperature, and Departure from Normal Maps:
August Climate Data:
Site |
Precipitation |
Departure from Normal | Average Temperature |
Departure from Normal |
Charleston |
4.06" | +1.13" | 76.7 | +2.1 |
Danville |
4.10" |
+0.62" | 75.3 | +1.8 |
Decatur |
3.06" |
-0.71" | 75.2 | +0.1 |
Effingham |
5.29" |
+2.54" | 75.9 | +1.0 |
Flora |
6.64" | +3.50" | 76.2 | +1.1 |
Galesburg |
5.66" |
+1.69" | 74.8 | +2.1 |
Havana |
7.90" | +4.14" | N/A | N/A |
Jacksonville |
8.12" | +4.61" | 74.8 | -0.5 |
Lincoln | 2.94" | -0.98" | 73.7 | +0.7 |
Normal |
3.22" |
-0.58" | 74.3 | +1.8 |
Olney |
6.15" | +2.95" | 75.4 | +0.2 |
Paris |
3.49" | -0.52" | 73.0 | -0.8 |
Peoria |
6.08" |
+3.24" | 75.5 | +1.7 |
Springfield |
6.32" |
+3.08" | 76.7 | +2.5 |
Tuscola |
2.93" | -0.13" | 74.3 | +0.6 |
Urbana |
4.15" |
+0.22" | 75.3 | +1.9 |
Links below 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 that city.
Climate data for other area cities is available at http://www.nws.noaa.gov/climate/xmacis.php?wfo=ilx