Annual
Climatology: Springfield, IL (SPI)
Elev: 178.6 m Lat: 39o 15'N Long: 89o 41'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)
|
Month |
Daily Max |
Daily Min |
Mean |
Maximum Daily Temperature |
Minimum Daily Temperature |
|
January |
0.6 |
-8.3 |
-3.8 |
21.7 |
-29.4 |
|
February |
3.8 |
-5.4 |
-0.8 |
23.3 |
-30.0 |
|
March |
10.6 |
0.2 |
5.4 |
30.6 |
-24.4 |
|
April |
17.4 |
5.7 |
11.6 |
32.2 |
-7.2 |
|
May |
23.6 |
11.5 |
17.6 |
35.0 |
-2.2 |
|
June |
28.5 |
16.6 |
22.6 |
39.4 |
4.4 |
|
July |
30.3 |
18.9 |
24.6 |
44.4 |
8.9 |
|
August |
29.2 |
17.7 |
23.4 |
39.4 |
4.4 |
|
September |
25.8 |
13.0 |
19.4 |
38.3 |
0.0 |
|
October |
19.2 |
6.9 |
13.1 |
33.9 |
-8.3 |
|
November |
10.5 |
0.9 |
5.7 |
28.3 |
-19.4 |
|
December |
3.3 |
-5.2 |
-0.9 |
23.3 |
-29.4 |
|
Annual |
16.9 |
6.1 |
11.5 |
44.4 |
-30.0 |
|
Month |
Mean |
Median |
Extreme |
Year |
Snow* |
|
January |
41.1 |
33.0 |
113.8 |
1982 |
180.3 |
|
February |
45.7 |
36.8 |
124.2 |
1990 |
147.3 |
|
March |
80.0 |
74.2 |
200.4 |
1973 |
86.4 |
|
April |
85.3 |
76.2 |
207.3 |
1994 |
17.8 |
|
May |
103.1 |
96.3 |
272.3 |
1996 |
0.0 |
|
June |
95.8 |
72.1 |
234.2 |
1990 |
0.0 |
|
July |
89.7 |
77.7 |
273.3 |
1981 |
0.0 |
|
August |
86.6 |
83.3 |
212.6 |
1981 |
0.0 |
|
September |
71.9 |
58.7 |
217.7 |
1986 |
0.0 |
|
October |
66.5 |
53.1 |
162.8 |
1991 |
0.0 |
|
November |
72.9 |
75.7 |
176.3 |
1985 |
40.6 |
|
December |
64.5 |
56.4 |
227.1 |
1982 |
152.4 |
|
Annual |
903.2 |
821.7 |
|
|
624.8 |
* Snowfall totals represent
mean snowfall 1971-2000
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