Air quality in Bath
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
3.3 µg/m³
WHO guideline 15
PM10
3.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 3.3 µg/m³
35Good
11:00 AM
💨
PM2.5 3 µg/m³
42Good
12:00 PM
💨
PM2.5 2.7 µg/m³
46Good
1:00 PM
💨
PM2.5 2.5 µg/m³
49Good
2:00 PM
💨
PM2.5 2.5 µg/m³
50Good
3:00 PM
💨
PM2.5 2.8 µg/m³
49Good
4:00 PM
💨
PM2.5 3.2 µg/m³
46Good
5:00 PM
💨
PM2.5 3.9 µg/m³
43Good
6:00 PM
💨
PM2.5 4.5 µg/m³
37Good
7:00 PM
💨
PM2.5 5.6 µg/m³
29Good
8:00 PM
💨
PM2.5 7.3 µg/m³
30Good
9:00 PM
💨
PM2.5 8.7 µg/m³
36Good
Next few days
daily max · US EPA AQI
Tue
💨
Good · UV Very high
45
Wed
💨
Moderate · UV Very high
63
Thu
💨
Moderate · UV High
60
Fri
💨
Good · UV Moderate
28