Seattle Air Quality – AQI, PM2.5 & PM10 Today
36
Fair
European AQI · US AQI 54
- PM2.5
- 11.4
- PM10
- 12.2
- O₃
- 58.0
- NO₂
- 22.3
- SO₂
- 4.5
- CO
- 142.0
- Dust
- 0.0
- UV
- 3.1
Summary
UV peaks at 4.3 around 14:00 — wear a hat for longer stints outdoors.
At 78% humidity it feels like 14°C.
Winds of 11 km/h from the north-east.
Common questions
Will it rain in Seattle today?
No. The chance of rain today is only about 1%.
How hot is it in Seattle today?
Between 10°C and 20°C, with a felt maximum of 20°C.
What is the weather in Seattle tomorrow?
Tomorrow: overcast, 12–18°C, with a 10% chance of rain.