Chicago Air Quality – AQI, PM2.5 & PM10 Today
34
Fair
European AQI · US AQI 58
- PM2.5
- 8.1
- PM10
- 9.2
- O₃
- 87.0
- NO₂
- 7.9
- SO₂
- 2.2
- CO
- 144.0
- Dust
- 2.0
- UV
- 5.9
Summary
Maximum UV of 1.7 at 12:00 — safe levels.
Humidity of 87% pushes the felt temperature to 15°C.
Wind runs 31 km/h out of the north-east.
Common questions
Will it rain in Chicago today?
No. The chance of rain today is only about 26%.
How hot is it in Chicago today?
Between 14°C and 17°C, with a felt maximum of 14°C.
What is the weather in Chicago tomorrow?
Tomorrow: overcast, 12–17°C, with a 6% chance of rain.