Air quality in Westbury
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
10.4 µg/m³
WHO guideline 15
PM10
10.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 AM
💨
PM2.5 10.4 µg/m³
43Good
3:00 AM
💨
PM2.5 7.8 µg/m³
33Good
4:00 AM
💨
PM2.5 6.1 µg/m³
25Good
5:00 AM
💨
PM2.5 5.4 µg/m³
23Good
6:00 AM
💨
PM2.5 5.5 µg/m³
23Good
7:00 AM
💨
PM2.5 6.1 µg/m³
25Good
8:00 AM
💨
PM2.5 7.1 µg/m³
30Good
9:00 AM
💨
PM2.5 7.8 µg/m³
33Good
10:00 AM
💨
PM2.5 7.7 µg/m³
33Good
11:00 AM
💨
PM2.5 8.2 µg/m³
40Good
12:00 PM
💨
PM2.5 10 µg/m³
47Good
1:00 PM
💨
PM2.5 12.5 µg/m³
61Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Unhealthy for Sensitive Groups · UV High
101
Thu
💨
Moderate · UV High
63
Fri
💨
Unhealthy for Sensitive Groups · UV High
101
Sat
💨
Moderate · UV High
66
Sun
💨
Moderate · UV High
91