Air quality in Attica
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
15.5 µg/m³
WHO guideline 15
PM10
15.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 15.5 µg/m³
58Moderate
2:00 AM
💨
PM2.5 15.4 µg/m³
58Moderate
3:00 AM
💨
PM2.5 14.7 µg/m³
56Moderate
4:00 AM
💨
PM2.5 13.6 µg/m³
54Moderate
5:00 AM
💨
PM2.5 12.5 µg/m³
52Moderate
6:00 AM
💨
PM2.5 11 µg/m³
46Good
7:00 AM
💨
PM2.5 9.9 µg/m³
41Good
8:00 AM
💨
PM2.5 6.5 µg/m³
37Good
9:00 AM
💨
PM2.5 3.3 µg/m³
38Good
10:00 AM
💨
PM2.5 2.6 µg/m³
38Good
11:00 AM
💨
PM2.5 3 µg/m³
38Good
12:00 PM
💨
PM2.5 3.1 µg/m³
41Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
61
Thu
💨
Moderate · UV High
51
Fri
💨
Moderate · UV High
55
Sat
💨
Moderate · UV High
55
Sun
💨
Good · UV Moderate
40