Air quality in Mercerville
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
15.4 µg/m³
WHO guideline 15
PM10
16.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 15.4 µg/m³
58Moderate
10:00 PM
💨
PM2.5 13.5 µg/m³
54Moderate
11:00 PM
💨
PM2.5 12.1 µg/m³
51Moderate
12:00 AM
💨
PM2.5 11 µg/m³
46Good
1:00 AM
💨
PM2.5 10.1 µg/m³
42Good
2:00 AM
💨
PM2.5 9 µg/m³
38Good
3:00 AM
💨
PM2.5 8.5 µg/m³
35Good
4:00 AM
💨
PM2.5 8.6 µg/m³
36Good
5:00 AM
💨
PM2.5 8.8 µg/m³
37Good
6:00 AM
💨
PM2.5 9.3 µg/m³
39Good
7:00 AM
💨
PM2.5 9.8 µg/m³
41Good
8:00 AM
💨
PM2.5 9.6 µg/m³
40Good
Next few days
daily max · US EPA AQI
Mon
💨
Unhealthy for Sensitive Groups · UV High
140
Tue
💨
Unhealthy for Sensitive Groups · UV High
144
Wed
💨
Moderate · UV Low
60
Thu
💨
Moderate · UV High
96
Fri
💨
Moderate · UV High
85