State in Estados Unidos

Geografía of Illinois

Geografía of Illinois: location, coordinates, elevation, terrain and the places around it.

🌙 20°C now🕔 2:43 AM local📅 Best: agosto, septiembre and octubre👥 12.6 million

Geografía of Illinois

Latitude39.7817
Longitude-89.6501
Area149.995 km²
HemisphereNorthern

Gateway Arch National Park is 137 km a the south, St. Louis is 137 km a the south, Missouri is 255 km a the south-west and Indiana is 298 km a the east.

Mapaa de Illinois

Mapaa interactivo con lugares cercanos. Switch between street, terrain and satellite views.

Coordenadas: 39°46′54.1″N 89°39′0.4″W (39.7817, -89.6501)

Quick facts about Illinois

TipoState
PaísEstados Unidos
ContinenteeAmérica del Norte
Coordenadas39°46′54.1″N 89°39′0.4″W (39.7817, -89.6501)
CapitalSpringfield
Población12.600.000
Area149.995 km²
AbbreviationIL
Zona horariaAmerica/Chicago
Hora local2:43 AM (UTC-05:00)
Mejores mesesagosto, septiembre and octubre
ClimaContinenteeal

Geografía by city in Illinois

1 cities mapped in this atlas

Geografía by state park in Illinois

1 state and provincial parks mapped in this atlas

Geografía by county in Illinois

1 counties mapped in this atlas

Geografía by lake in Illinois

1 lakes mapped in this atlas

Resumen

Illinois is a state in Estados Unidos. Illinois is a US state cuya capital es Springfield. Tiene una población de aproximadamente 12.6 million. La capital es Springfield.

Ahora mismo hay 20°C (69°F) in Illinois con despejado. La sensación térmica es de 22°C. Hoy las temperaturas van de 19°C a 33°C. La probabilidad de precipitación es del 5%. Las condiciones para hacer turismo obtienen 9.6/10 – excelente — puedes salir ahora.

La mejor época para visitar Illinois is agosto, septiembre and octubre. El clima es continental. enero, febrero and diciembre suelen ser los meses menos cómodos. julio es el mes más cálido, con máximas medias cercanas a 29°C, mientras enero es el mes más frío, con mínimas cercanas a -7°C.

El aeropuerto principal más cercano es O'Hare International Airport (ORD), about 284 km away. Entre los lugares destacados cercanos se encuentran Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.

En términos sencillos. Today is warmer than average for agosto. The forecast high of 33°C is 4.8°C above the 28°C typical for this month. The best window a be outside is roughly 7 AM a 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Illinois today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Clima in Illinois month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

enefebmarabrmayjunjulagosepoctnovdicLine: average high · Bars: rainfall
MesMáx. mediaMín. mediaPrecip.itacionesValoración
enero-7°62 mm★★☆☆☆
febrero-3°20 mm★★★☆☆
marzo15°90 mm★★★☆☆
abril19°135 mm★★★☆☆
may24°13°100 mm★★★★
junio28°19°117 mm★★★★
julio29°21°129 mm★★★★
agosto28°19°47 mm★★★★
septiembre27°16°42 mm★★★★
octubre20°10°37 mm★★★★
noviembre12°79 mm★★★☆☆
diciembre-2°62 mm★★☆☆☆

Clima type: Continenteeal. Fuente: Open-Meteo archive (ERA5).

Explore Illinois

Every topic we hold for this place, and the same topic for the places around it.

Geografía for related places

Frequently asked questions

Where is Illinois?

Illinois is a state in Estados Unidos. Its coordinates are 39.7817, -89.6501. It lies in América del Norte.

What is the weather like in Illinois ahora mismo?

It is currently 20°C (69°F) con despejado. Humedad is 81% and wind is 7 km/h.

When is the best time a visit Illinois?

agosto, septiembre and octubre offer the most comfortable conditions in Illinois, which has a continental climate. enero, febrero and diciembre are usually the hardest months for outdoor plans.

What time zone is Illinois in?

Illinois observes America/Chicago (UTC-05:00). The hora local is 2:43 AM.

How many people live in Illinois?

Illinois has a population of approximately 12.6 million.

What is the nearest airport a Illinois?

The closest airports are O'Hare International Airport (ORD), 284 km away and Nashville International Airport (BNA), 483 km away.

What are the top things a do in Illinois?

Popular options include Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.

What places are in Illinois?

Illinois covers 4 places in this atlas, including Chicago, Starved Rock State Park, Cook County and Lake Michigan.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) – coordinates, hierarchy and facts.
Mapaa tilesOpenStreetMapaa contributors, CARTO and Esri.
ElevationOpen-Meteo digital elevation model where the dataset has no value.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown.

Last updated agosto 26, 2026 at 2:43 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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