Current Weather

9:03 PM

33°F

Current Air Quality

Today

2/5

AQI

Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Based on Current Pollutants
More Details
Learn more at

Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

Health & Activities

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Tree Pollen

Low

The risk of tree pollen symptoms is low.

Ragweed Pollen

Low

The risk for ragweed pollen symptoms is low.

Mold

Low

The risk of mold allergy symptoms is low.

Grass Pollen

Low

The risk of grass pollen symptoms is low.

Dust & Dander

Very High

The risk of dust and dander allergy symptoms is very high. When dusting, use a microfiber cloth to help hold dust instead of pushing it around.

Arthritis

Low

The risk of experiencing weather-related arthritis pain is low.

Sinus Pressure

Moderate

The risk of weather-related sinus pressure is moderate. Make sure you stay hydrated.

Common Cold

Low

The risk of catching a cold is low.

Flu

Low

The risk of catching the flu is low.

Migraine

Low

The risk of suffering from a weather-related migraine is low.

Asthma

Moderate

The risk of asthma symptoms is moderate.

Fishing

Fair

Fishing conditions are fair.

Running

Fair

Conditions for running are fair. Stay hydrated to make your run easier.

Golf

Fair

Conditions for golfing are fair. Be prepared for 'invisible hazards' like wind that can make the game more challenging.

Biking & Cycling

Fair

Conditions for cycling are fair. Know the surfaces you'll be riding on to ensure your ride is as safe as possible with your available gear.

Beach & Pool

Poor

Conditions for a day at the beach or pool are poor. Stay out of the water if there is a chance of lightning. Only swim in water temperatures below 55 degrees if you have the proper gear.

Stargazing

Good

Conditions for stargazing are good. Be sure to move away from city lights or turn off nearby lights, including indoor and outdoor lights.

Hiking

Fair

Conditions for hiking are fair. Wear the right gear and watch for slippery surfaces.

Lawn Mowing

Poor

Conditions for lawn mowing are poor. Avoid mowing your lawn when it is wet, or temperatures are too cold.

Composting

Poor

Composting conditions are poor. Keep your compost area covered.

Outdoor Entertaining

Poor

Conditions for outdoor entertaining will be poor. Consider moving your party indoors or under some form of cover.

Air Travel

Ideal

Conditions for flying are ideal. Have a safe trip.

Driving

Great

Conditions for driving are great. Remain prepared for changing weather by tracking ongoing forecasts.

Mosquitos

Low

The risk for mosquito activity are low.

Indoor Pests

Extreme

The risk for pest activity is extremely high. Keep windows and doors closed or ensure you have screens when open to prevent entry into your home.

Outdoor Pests

Low

The risk for pest activity is low.

See all

TONIGHT’S WEATHER FORECAST

TOMORROW’S WEATHER FORECAST

2/6

41°/ 37°

RealFeel® 31°

Breezy in the afternoon

Looking Ahead

Expect rainy weather late Wednesday afternoon through Thursday afternoon

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Current Weather

Current Air Quality

Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Based on Current Pollutants
More Details
Learn more at

Learn more at

Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

TONIGHT’S WEATHER FORECAST

TOMORROW’S WEATHER FORECAST

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Weather Near Chicago:

Chicago, IL

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Winter Center

Today

Current Weather

Current Air Quality

Poor The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation. Based on Current Pollutants More Details Learn more at

Learn more at

Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

TONIGHT’S WEATHER FORECAST

TOMORROW’S WEATHER FORECAST

Looking Ahead

Chicago Weather Radar

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Podcasts

Winter Center

Weather Near Chicago:

Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Based on Current Pollutants
More Details
Learn more at