Air quality in Franklin
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
4.5 µg/m³
WHO guideline 15
PM10
4.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 AM
💨
PM2.5 4.5 µg/m³
30Good
9:00 AM
💨
PM2.5 4.7 µg/m³
36Good
10:00 AM
💨
PM2.5 5.1 µg/m³
41Good
11:00 AM
💨
PM2.5 5.4 µg/m³
45Good
12:00 PM
💨
PM2.5 5.5 µg/m³
49Good
1:00 PM
💨
PM2.5 5.6 µg/m³
55Moderate
2:00 PM
💨
PM2.5 5.5 µg/m³
60Moderate
3:00 PM
💨
PM2.5 5.5 µg/m³
60Moderate
4:00 PM
💨
PM2.5 5.3 µg/m³
56Moderate
5:00 PM
💨
PM2.5 5.2 µg/m³
50Good
6:00 PM
💨
PM2.5 5.2 µg/m³
48Good
7:00 PM
💨
PM2.5 5.2 µg/m³
44Good
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV High
60
Thu
💨
Moderate · UV High
76
Fri
💨
Moderate · UV High
60