Air quality in Arlington
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
10.8 µg/m³
WHO guideline 15
PM10
11 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 10.8 µg/m³
60Moderate
11:00 AM
💨
PM2.5 10.9 µg/m³
95Moderate
12:00 PM
💨
PM2.5 10.6 µg/m³
110Unhealthy for Sensitive Groups
1:00 PM
💨
PM2.5 10.4 µg/m³
115Unhealthy for Sensitive Groups
2:00 PM
💨
PM2.5 10.2 µg/m³
115Unhealthy for Sensitive Groups
3:00 PM
💨
PM2.5 10 µg/m³
106Unhealthy for Sensitive Groups
4:00 PM
💨
PM2.5 9.8 µg/m³
93Moderate
5:00 PM
💨
PM2.5 9.7 µg/m³
76Moderate
6:00 PM
💨
PM2.5 9.8 µg/m³
56Moderate
7:00 PM
💨
PM2.5 10 µg/m³
46Good
8:00 PM
💨
PM2.5 10.7 µg/m³
45Good
9:00 PM
💨
PM2.5 11.4 µg/m³
48Good
Next few days
daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV High
115
Fri
💨
Unhealthy for Sensitive Groups · UV High
111
Sat
💨
Moderate · UV Low
68
Sun
💨
Moderate · UV High
96
Mon
💨
Moderate · UV High
56