State in Estados Unidos

Geografia of Illinois

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

☀️ 7°C now🕔 2:02 PM local📅 Best: agosto, setembro and outubro👥 12.6 million

Geografia 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.

Mapa de Illinois

Mapa interativo com locais próximos. 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
ContinenteAmérica do Norte
Coordenadas39°46′54.1″N 89°39′0.4″W (39.7817, -89.6501)
CapitalSpringfield
População12.600.000
Area149.995 km²
AbbreviationIL
Fuso horárioAmerica/Chicago
Hora local2:02 PM (UTC-05:00)
Melhores mesesagosto, setembro and outubro
ClimaContinenteal

Geografia by city in Illinois

1 cities mapped in this atlas

Geografia by state park in Illinois

1 state and provincial parks mapped in this atlas

Geografia by county in Illinois

1 counties mapped in this atlas

Geografia by lake in Illinois

1 lakes mapped in this atlas

Resumo

Illinois is a state in Estados Unidos. Illinois is a US state com capital em Springfield. Tem uma população de cerca de 12.6 million. A capital é Springfield.

Neste momento, a temperatura é de 7°C (45°F) in Illinois com céu limpo. A sensação térmica é de 5°C. Hoje as temperaturas variam de 7°C a 24°C. A probabilidade de precipitação é de 1%. As condições para passeios turísticos têm pontuação de 8.4/10 – boas condições.

A melhor época para visitar Illinois is agosto, setembro and outubro. O clima é continental. janeiro, fevereiro and dezembro costumam ser os meses menos confortáveis. julho é o mês mais quente, com máximas médias próximas de 29°C, enquanto janeiro é o mês mais frio, com mínimas próximas de -7°C.

O principal aeroporto mais próximo é O'Hare International Airport (ORD), about 284 km away. Entre os destaques próximos estão Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.

Em termos simples. Today is slightly warmer than average for outubro. The forecast high of 24°C is 3.4°C above the 20°C typical for this month. The best window a be outside is roughly 11 AM a 2 PM, when temperature, rain chance and wind line up best. running 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.

janfevmarabrmaijunjulagosetoutnovdezLine: average high · Bars: rainfall
MêsMáxima médiaMínima médiaPrecipitaçãoAvaliação
janeiro1°-7°62 mm★★☆☆☆
fevereiro8°-3°20 mm★★★☆☆
março15°4°90 mm★★★☆☆
abril19°9°135 mm★★★☆☆
mai24°13°100 mm★★★★☆
junho28°19°117 mm★★★★☆
julho29°21°129 mm★★★★☆
agosto29°19°75 mm★★★★☆
setembro28°17°33 mm★★★★★
outubro20°10°37 mm★★★★☆
novembro12°4°79 mm★★★☆☆
dezembro6°-2°62 mm★★☆☆☆

Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).

Explore Illinois

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

Geografia 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 do Norte.

What is the weather like in Illinois agora?

It is currently 7°C (45°F) com céu limpo. Humidade is 92% and wind is 6 km/h.

When is the best time a visit Illinois?

agosto, setembro and outubro offer the most comfortable conditions in Illinois, which has a continental climate. janeiro, fevereiro and dezembro 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 2:02 PM.

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.
Mapa tilesOpenStreetMapa 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 outubro 23, 2026 at 2:02 PM 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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