Boston Air Quality – AQI, PM2.5 & PM10 Today
49
Moderate
European AQI · US AQI 51
- PM2.5
- 10.2
- PM10
- 10.7
- O₃
- 45.0
- NO₂
- 40.0
- SO₂
- 2.4
- CO
- 281.0
- Dust
- 0.0
- UV
- 0.0
Summary
UV peaks at 3.1 around 12:00 — wear a hat for longer stints outdoors.
At 47% humidity it feels like 21°C.
Winds of 25 km/h from the south-west.
Common questions
Will it rain in Boston today?
No. The chance of rain today is only about 16%.
How hot is it in Boston today?
Between 13°C and 23°C, with a felt maximum of 21°C.
What is the weather in Boston tomorrow?
Tomorrow: violent showers, 16–18°C, with a 76% chance of rain.