Air quality in Rochester
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
6.9 µg/m³
WHO guideline 15
PM10
7.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 6.9 µg/m³
29Good
8:00 AM
💨
PM2.5 6.2 µg/m³
28Good
9:00 AM
💨
PM2.5 5.9 µg/m³
29Good
10:00 AM
💨
PM2.5 5.6 µg/m³
32Good
11:00 AM
💨
PM2.5 5.8 µg/m³
36Good
12:00 PM
💨
PM2.5 6.3 µg/m³
41Good
1:00 PM
💨
PM2.5 6.5 µg/m³
44Good
2:00 PM
💨
PM2.5 6.2 µg/m³
46Good
3:00 PM
💨
PM2.5 5.8 µg/m³
46Good
4:00 PM
💨
PM2.5 5.9 µg/m³
46Good
5:00 PM
💨
PM2.5 5.9 µg/m³
46Good
6:00 PM
💨
PM2.5 5.7 µg/m³
45Good
Next few days
daily max · US EPA AQI
Sat
💨
Good · UV Moderate
46
Mon
💨
Moderate · UV High
88
Tue
💨
Moderate · UV High
85
Wed
💨
Good · UV Very high
34