Air quality in Grafton
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
7.1 µg/m³
WHO guideline 15
PM10
7.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 7.1 µg/m³
47Good
9:00 AM
💨
PM2.5 6.6 µg/m³
48Good
10:00 AM
💨
PM2.5 7.2 µg/m³
49Good
11:00 AM
💨
PM2.5 7.4 µg/m³
50Good
12:00 PM
💨
PM2.5 8 µg/m³
50Good
1:00 PM
💨
PM2.5 8.1 µg/m³
53Moderate
2:00 PM
💨
PM2.5 7.8 µg/m³
56Moderate
3:00 PM
💨
PM2.5 7.9 µg/m³
60Moderate
4:00 PM
💨
PM2.5 8.2 µg/m³
61Moderate
5:00 PM
💨
PM2.5 8.4 µg/m³
60Moderate
6:00 PM
💨
PM2.5 8.2 µg/m³
51Moderate
7:00 PM
💨
PM2.5 8.7 µg/m³
47Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV Moderate
61
Tue
💨
Good · UV Moderate
34