Air quality in Johns Creek
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
18.4 µg/m³
WHO guideline 15
PM10
18.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 AM
💨
PM2.5 18.4 µg/m³
64Moderate
10:00 AM
💨
PM2.5 16.2 µg/m³
66Moderate
11:00 AM
💨
PM2.5 14.1 µg/m³
106Unhealthy for Sensitive Groups
12:00 PM
💨
PM2.5 12.6 µg/m³
122Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 11.7 µg/m³
122Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 10.1 µg/m³
117Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 9.3 µg/m³
103Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 10.3 µg/m³
86Moderate
5:00 PM
💨
PM2.5 11.4 µg/m³
70Moderate
6:00 PM
💨
PM2.5 12.6 µg/m³
61Moderate
7:00 PM
💨
PM2.5 13.2 µg/m³
55Moderate
8:00 PM
💨
PM2.5 14.7 µg/m³
56Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV High
122
Fri
💨
Unhealthy for Sensitive Groups · UV High
113
Sat
💨
Moderate · UV Very high
88
Sun
💨
Moderate · UV High
62
Mon
💨
Moderate · UV Very high
66