Sangamon County, Illinois
| Sangamon County, Illinois | ||
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 Location in the U.S. state of Illinois |
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 Illinois's location in the U.S. |
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| Founded | 1821 | |
| Named for | Sangamon River | |
| Seat | Springfield | |
| Largest city | Springfield | |
| Area | ||
| • Total | 877 sq mi (2,271 km2) | |
| • Land | 868 sq mi (2,248 km2) | |
| • Water | 8.7 sq mi (23 km2), 1.0% | |
| Population | ||
| • (2010) | 197,465 | |
| • Density | 227/sq mi (88/km²) | |
| Congressional districts | 13th, 18th | |
| Website | www |
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| Springfield, Illinois | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Climate chart () | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| J | F | M | A | M | J | J | A | S | O | N | D |
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1.6
33
17
|
1.8
39
22
|
3.2
51
32
|
3.4
63
42
|
4.1
74
53
|
3.8
83
62
|
3.5
87
66
|
3.4
85
64
|
2.8
79
55
|
2.6
67
44
|
2.9
51
34
|
2.5
38
23
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| Average max. and min. temperatures in °F | |||||||||||
| Precipitation totals in inches | |||||||||||
| Source: The Weather Channel | |||||||||||
| Metric conversion | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| J | F | M | A | M | J | J | A | S | O | N | D |
|
41
1
−8
|
46
4
−6
|
80
11
0
|
85
17
6
|
103
23
12
|
96
28
17
|
90
31
19
|
87
29
18
|
72
26
13
|
67
19
7
|
73
11
1
|
65
3
Wikipedia
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