Air quality in Lisbon
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 µg/m³
WHO guideline 15
PM10
10.2 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 10 µg/m³
42Good
2:00 AM
💨
PM2.5 9.9 µg/m³
41Good
3:00 AM
💨
PM2.5 9.9 µg/m³
41Good
4:00 AM
💨
PM2.5 10.1 µg/m³
42Good
5:00 AM
💨
PM2.5 10.4 µg/m³
43Good
6:00 AM
💨
PM2.5 10.9 µg/m³
45Good
7:00 AM
💨
PM2.5 11.8 µg/m³
49Good
8:00 AM
💨
PM2.5 12.2 µg/m³
51Moderate
9:00 AM
💨
PM2.5 13.7 µg/m³
54Moderate
10:00 AM
💨
PM2.5 14.1 µg/m³
55Moderate
11:00 AM
💨
PM2.5 11.2 µg/m³
49Good
12:00 PM
💨
PM2.5 8.6 µg/m³
55Moderate
Next few days
daily max · US EPA AQI
Sat
💨
Moderate · UV High
55
Mon
💨
Good · UV Moderate
38
Tue
💨
Moderate · UV High
51
Wed
💨
Moderate · UV High
53