Air quality in Florence
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
11.3 µg/m³
WHO guideline 15
PM10
11.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
4:00 AM
💨
PM2.5 11.3 µg/m³
47Good
5:00 AM
💨
PM2.5 10.8 µg/m³
45Good
6:00 AM
💨
PM2.5 10.5 µg/m³
44Good
7:00 AM
💨
PM2.5 10.3 µg/m³
43Good
8:00 AM
💨
PM2.5 10.2 µg/m³
43Good
9:00 AM
💨
PM2.5 9.5 µg/m³
40Good
10:00 AM
💨
PM2.5 8.3 µg/m³
46Good
11:00 AM
💨
PM2.5 7.6 µg/m³
49Good
12:00 PM
💨
PM2.5 7.6 µg/m³
50Good
1:00 PM
💨
PM2.5 7.6 µg/m³
55Moderate
2:00 PM
💨
PM2.5 7.7 µg/m³
60Moderate
3:00 PM
💨
PM2.5 7.7 µg/m³
65Moderate
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Very high
66
Mon
💨
Moderate · UV Very high
58
Tue
💨
Moderate · UV Very high
98
Wed
💨
Unhealthy for Sensitive Groups · UV Very high
108
Thu
💨
Good · UV Very high
43