Boston Air Quality – AQI, PM2.5 & PM10 Today
27
Fair
European AQI · US AQI 36
- PM2.5
- 8.3
- PM10
- 11.5
- O₃
- 66.0
- NO₂
- 7.6
- SO₂
- 0.9
- CO
- 160.0
- Dust
- 0.0
- UV
- 1.4
Summary
UV peaks at 5.8 around 13:00 — wear a hat for longer stints outdoors.
At 96% humidity it feels like 17°C.
Winds of 18 km/h from the north-east.
Common questions
Will it rain in Boston today?
Yes. Rain is expected around 01:00–04:00, totalling roughly 1.7 mm.
How hot is it in Boston today?
Between 13°C and 19°C, with a felt maximum of 18°C.
What is the weather in Boston tomorrow?
Tomorrow: overcast, 12–17°C, with a 1% chance of rain.