{{위키데이터 속성 추적}}
[[파일:Altonbridge.jpg|섬네일]]
[[파일:Madison County Illinois Incorporated and Unincorporated areas Alton Highlighted.svg|섬네일]]
'''올턴'''(Alton)은 미국 일리노이주 [[매디슨군 (일리노이주)|매디슨군]]의 [[미시시피강]]에 위치한 도시이다. [[세인트루이스]]에서 북쪽으로 약 29킬로미터 지점에 위치해 있다. [[2020년 미국 인구 조사]] 기준으로 인구 수는 25,676명이다. [[에이브러햄 링컨]]과 [[스티븐 A. 더글러스]]가 1858년 10월 마지막 토론을 벌였던 장소이다.

== 인구 ==
{{US Census population
|align=none
|1840= 2340
|1850= 3585
|1860= 6332
|1870= 8665
|1880= 8975
|1890= 10294
|1900= 14210
|1910= 17528
|1920= 24682
|1930= 30151
|1940= 31255
|1950= 32550
|1960= 43047
|1970= 39700
|1980= 34171
|1990= 32905
|2000= 30496
|2010= 27865
|2020= 25676
|align-fn=center
|footnote=U.S. Decennial Census<ref>{{웹 인용|url=https://www.census.gov/programs-surveys/decennial-census.html|title=U.S. Decennial Census|publisher=Census.gov|access-date=June 2, 2014|df=mdy }}</ref> 2020<ref>{{웹 인용| url=https://data.census.gov/cedsci/profile?g=1600000US1701114 | title=Explore Census Data }}</ref>
}}

== 기후 ==
{{Weather box
| location = 일리노이주 올턴
| metric first = Y
| single line = Y
| Jan record high F = 77
| Feb record high F = 76
| Mar record high F = 89
| Apr record high F = 102
| May record high F = 98
| Jun record high F = 107
| Jul record high F = 116
| Aug record high F = 106
| Sep record high F = 103
| Oct record high F = 98
| Nov record high F = 88
| Dec record high F = 74
| year record high F = 116
| Jan high F = 39.5
| Feb high F = 43.7
| Mar high F = 53.5
| Apr high F = 66.1
| May high F = 75.0
| Jun high F = 83.7
| Jul high F = 87.3
| Aug high F = 86.0
| Sep high F = 80.1
| Oct high F = 67.9
| Nov high F = 54.3
| Dec high F = 43.5
| year high F = 65.0
| Jan mean F = 30.3
| Feb mean F = 34.5
| Mar mean F = 44.1
| Apr mean F = 55.6
| May mean F = 65.6
| Jun mean F = 74.6
| Jul mean F = 78.3
| Aug mean F = 76.6
| Sep mean F = 70.0
| Oct mean F = 57.9
| Nov mean F = 45.4
| Dec mean F = 35.3
| year mean F = 55.7
| Jan low F = 21.7
| Feb low F = 25.2
| Mar low F = 34.7
| Apr low F = 45.2
| May low F = 56.1
| Jun low F = 65.6
| Jul low F = 69.3
| Aug low F = 67.3
| Sep low F = 59.8
| Oct low F = 48.0
| Nov low F = 36.5
| Dec low F = 27.1
| year low F = 46.4
| Jan record low F = −16
| Feb record low F = −15
| Mar record low F = −1
| Apr record low F = 20
| May record low F = 32
| Jun record low F = 44
| Jul record low F = 50
| Aug record low F = 46
| Sep record low F = 37
| Oct record low F = 25
| Nov record low F = 4
| Dec record low F = −16
| year record low F = -16
| precipitation colour = green
| Jan precipitation inch = 2.53
| Feb precipitation inch = 2.52
| Mar precipitation inch = 3.46
| Apr precipitation inch = 4.92
| May precipitation inch = 5.46
| Jun precipitation inch = 3.40
| Jul precipitation inch = 3.95
| Aug precipitation inch = 3.30
| Sep precipitation inch = 3.38
| Oct precipitation inch = 2.93
| Nov precipitation inch = 3.43
| Dec precipitation inch = 2.59
| year precipitation inch = 41.87
| unit precipitation days = 0.01 인치
| Jan precipitation days = 7.2
| Feb precipitation days = 7.8
| Mar precipitation days = 9.9
| Apr precipitation days = 10.3
| May precipitation days = 11.3
| Jun precipitation days = 8.2
| Jul precipitation days = 7.3
| Aug precipitation days = 7.0
| Sep precipitation days = 6.8
| Oct precipitation days = 7.6
| Nov precipitation days = 8.2
| Dec precipitation days = 7.7
| year precipitation days = 99.3
| source 1 = [[미국 해양대기청]] (평년값: 1991년~2020년, 극값: 1943년~현재)<ref name="NOAA">{{웹 인용 |title=NowData – NOAA Online Weather Data |url=https://w2.weather.gov/climate/xmacis.php?wfo=lsx |access-date=July 24, 2021 |publisher=미국 해양대기청 |archive-date=2021-06-05 |archive-url=https://web.archive.org/web/20210605094500/https://w2.weather.gov/climate/xmacis.php?wfo=lsx |url-status= }}</ref><ref name="NCEI">{{웹 인용|title=Station: Alton–Melvin Prince L&D, IL |url=https://www.ncei.noaa.gov/access/services/data/v1?dataset=normals-monthly-1991-2020&startDate=0001-01-01&endDate=9996-12-31&stations=USC00110137&format=pdf |access-date=July 24, 2021 |website=U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991–2020) |publisher=미국 해양대기청}}</ref>
}}

== 각주 ==
{{각주}}

== 외부 링크 ==
* [https://www.cityofaltonil.com/ Official website for the City of Alton]
* [http://www.mrlincolnandfreedom.org/inside.asp?ID=77&subjectID=2 Mr. Lincoln and Freedom: Lincoln-Douglas Debate in Alton] {{웨이백|url=http://www.mrlincolnandfreedom.org/inside.asp?ID=77&subjectID=2 |date=20160303231803 }}
* [http://www.c-spanvideo.org/program/Alton 1994 reenactment of Lincoln-Douglas Debate in Alton] televised by [[The Lincoln-Douglas Debates (1994 reenactments)|C-SPAN]] ([http://www.c-spanvideo.org/program/Alto Debate preview] and [http://www.c-spanvideo.org/program/AltonD Debate review])
* {{HALS |survey=IL-6 |id=il0916 |title=North Alton Confederate Cemetery, 635 Rozier Street, North Alton, Madison County, IL |photos=14 |cap=2}}
{{전거 통제}}

[[분류:일리노이주의 도시]]