Air quality in Buffalo
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
5.1 µg/m³
WHO guideline 15
PM10
5.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 PM
💨
PM2.5 5.1 µg/m³
76Moderate
4:00 PM
💨
PM2.5 5.5 µg/m³
73Moderate
5:00 PM
💨
PM2.5 6.2 µg/m³
63Moderate
6:00 PM
💨
PM2.5 7.2 µg/m³
50Good
7:00 PM
💨
PM2.5 7.2 µg/m³
46Good
8:00 PM
💨
PM2.5 7.3 µg/m³
40Good
9:00 PM
💨
PM2.5 7.6 µg/m³
33Good
10:00 PM
💨
PM2.5 8 µg/m³
33Good
11:00 PM
💨
PM2.5 7.9 µg/m³
33Good
12:00 AM
💨
PM2.5 7.7 µg/m³
32Good
1:00 AM
💨
PM2.5 7.2 µg/m³
30Good
2:00 AM
💨
PM2.5 6.3 µg/m³
26Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Very high
76
Thu
💨
Good · UV Very high
49
Fri
💨
Moderate · UV Very high
78
Sat
💨
Moderate · UV Very high
65
Sun
💨
Good · UV Very high
41