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Air quality in United States
Live pollution data
Air quality in Chicago
Modeled data from the European Copernicus service for Chicago, United States.
European index (EAQI)
28Correcte
Aucune précaution particulière.
050100+
PM2.5
Fine particles
5 µg/m³
PM10
Particulate matter
5 µg/m³
NO₂
Nitrogen dioxide
16 µg/m³
O₃
Ozone
49 µg/m³
SO₂
Sulfur dioxide
2 µg/m³
UV
Current index
2.3
36-hour forecast
12:00
18:00
0:00
6:00
12:00
18:00
Data Open-Meteo / CAMS Copernicus, local time (America/Chicago). Pollutant bars based on 2021 WHO guidelines.
Air quality other cities · United States
The capital and the country's other major cities.
More practical info: United States
- Country guideEverything about a country on one page: time, weather, currency, plugs, emergency numbers, tipping, visas.
- When to goThe best time to visit every country and major city: temperatures, rainfall, and sunshine based on ten years of data.
- WeatherTemperature, rain, wind, and UV index for every capital.
- Local timeLive clock, time zone, and time difference from where you are.
- Public holidaysEvery public holiday of the year, plus the next one coming up.
- Power OutletsPlug type, voltage, and whether your devices need an adapter.
- Driving SideWhich side of the road to drive on and which license you need before renting a car.
- Emergency NumbersPolice, ambulance, and fire department numbers for every country.
- TippingHow much to tip at restaurants, in taxis, and at hotels.
- Dialing CodesHow to call a country from abroad.
- Salat TimesFajr, Dhuhr, Asr, Maghrib, Isha, and Imsak times in every capital.
- QiblaReal-time compass pointing to the Kaaba from your GPS location.
- Visa requirements from FranceDo you need a visa for United States?