Air quality in Lewisville
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
8.8 µg/m³
WHO guideline 15
PM10
9.3 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 8.8 µg/m³
58Moderate
9:00 PM
💨
PM2.5 9.1 µg/m³
47Good
10:00 PM
💨
PM2.5 9.4 µg/m³
43Good
11:00 PM
💨
PM2.5 9.7 µg/m³
40Good
12:00 AM
💨
PM2.5 9.9 µg/m³
41Good
1:00 AM
💨
PM2.5 9.9 µg/m³
41Good
2:00 AM
💨
PM2.5 10.3 µg/m³
43Good
3:00 AM
💨
PM2.5 11.1 µg/m³
48Good
4:00 AM
💨
PM2.5 11.6 µg/m³
50Good
5:00 AM
💨
PM2.5 11.4 µg/m³
48Good
6:00 AM
💨
PM2.5 10.7 µg/m³
45Good
7:00 AM
💨
PM2.5 10.5 µg/m³
44Good
Next few days
daily max · US EPA AQI
Sun
💨
Unhealthy for Sensitive Groups · UV Very high
108
Mon
💨
Unhealthy for Sensitive Groups · UV Very high
106
Tue
💨
Unhealthy for Sensitive Groups · UV Very high
101
Wed
💨
Moderate · UV High
81
Thu
💨
Good · UV Moderate
33