Air quality in Watford
22
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
▲
Pollutants
PM2.5
12.2 µg/m³
PM10
22.3 µg/m³
NO₂
16.9 µg/m³
O₃
50 µg/m³
SO₂
2.3 µg/m³
CO
167 µg/m³
Pollen
Birch
0
Low
Grass
12
Medium
Olive
1
Low