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
9.3 µg/m³
WHO guideline 15
PM10
9.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 AM
💨
PM2.5 9.3 µg/m³
39Good
1:00 AM
💨
PM2.5 7.9 µg/m³
33Good
2:00 AM
💨
PM2.5 7.3 µg/m³
30Good
3:00 AM
💨
PM2.5 4.8 µg/m³
30Good
4:00 AM
💨
PM2.5 3.3 µg/m³
33Good
5:00 AM
💨
PM2.5 2.6 µg/m³
35Good
6:00 AM
💨
PM2.5 2.8 µg/m³
36Good
7:00 AM
💨
PM2.5 2.6 µg/m³
36Good
8:00 AM
💨
PM2.5 2.7 µg/m³
37Good
9:00 AM
💨
PM2.5 2.4 µg/m³
38Good
10:00 AM
💨
PM2.5 2.4 µg/m³
39Good
11:00 AM
💨
PM2.5 2.8 µg/m³
41Good
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV High
78
Fri
💨
Moderate · UV High
91
Sat
💨
Moderate · UV High
83
Sun
💨
Good · UV Very high
40