Perry County, Illinois
| Perry County, Illinois | |
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Perry County Courthouse in Pinckneyville
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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 | 1827 |
| Named for | Oliver Hazard Perry |
| Seat | Pinckneyville |
| Largest city | Du Quoin |
| Area | |
| • Total | 447 sq mi (1,158 km2) |
| • Land | 442 sq mi (1,145 km2) |
| • Water | 5.2 sq mi (13 km2), 1.2% |
| Population | |
| • (2010) | 22,350 |
| • Density | 51/sq mi (20/km²) |
| Congressional district | 12th |
| Time zone | Central: UTC-6/-5 |
| Website | www |
| Pinckneyville, 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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2.8
40
22
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2.6
46
26
|
4.3
57
36
|
4.3
68
45
|
4.8
77
55
|
4.2
86
64
|
3.5
90
68
|
3.3
88
65
|
3.3
81
57
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3.2
71
45
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4.4
56
36
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3.5
44
26
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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 |
|
70
4
−6
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66
8
−3
|
109
14
2
|
108
20
7
|
122
25
13
|
107
30
18
|
90
32
20
|
85
31
18
|
83
27
14
|
81
22
7
|
113
13
2
|
...
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