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
7.5 µg/m³
WHO guideline 15
PM10
7.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 7.5 µg/m³
39Good
9:00 PM
💨
PM2.5 8.9 µg/m³
37Good
10:00 PM
💨
PM2.5 11.1 µg/m³
46Good
11:00 PM
💨
PM2.5 12.5 µg/m³
52Moderate
12:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
1:00 AM
💨
PM2.5 16.9 µg/m³
61Moderate
2:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
3:00 AM
💨
PM2.5 19.3 µg/m³
66Moderate
4:00 AM
💨
PM2.5 21.8 µg/m³
71Moderate
5:00 AM
💨
PM2.5 24.3 µg/m³
77Moderate
6:00 AM
💨
PM2.5 23.6 µg/m³
75Moderate
7:00 AM
💨
PM2.5 22.2 µg/m³
72Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
66
Fri
💨
Moderate · UV High
77
Sat
💨
Moderate · UV High
70
Sun
💨
Moderate · UV High
100
Mon
💨
Moderate · UV High
52