Air quality in South Plainfield
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.
US AQI · EPA
106
Unhealthy for Sensitive Groups
PM2.5
10.2 µg/m³
WHO guideline 15
PM10
10.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 10.2 µg/m³
106Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 9.5 µg/m³
103Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 9.5 µg/m³
100Moderate
5:00 PM
💨
PM2.5 9.6 µg/m³
88Moderate
6:00 PM
💨
PM2.5 9.7 µg/m³
68Moderate
7:00 PM
💨
PM2.5 9.7 µg/m³
49Good
8:00 PM
💨
PM2.5 9.8 µg/m³
43Good
9:00 PM
💨
PM2.5 10.7 µg/m³
45Good
10:00 PM
💨
PM2.5 10.7 µg/m³
45Good
11:00 PM
💨
PM2.5 10.2 µg/m³
43Good
12:00 AM
💨
PM2.5 9.3 µg/m³
39Good
1:00 AM
💨
PM2.5 8 µg/m³
33Good
Next few days
daily max · US EPA AQI
Tue
💨
Unhealthy for Sensitive Groups · UV High
117
Thu
💨
Moderate · UV Moderate
61
Fri
💨
Moderate · UV High
53