Air quality in Tolono
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
4.2 µg/m³
WHO guideline 15
PM10
4.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 4.2 µg/m³
27Good
8:00 AM
💨
PM2.5 4.6 µg/m³
33Good
9:00 AM
💨
PM2.5 5.6 µg/m³
41Good
10:00 AM
💨
PM2.5 7 µg/m³
48Good
11:00 AM
💨
PM2.5 8.3 µg/m³
63Moderate
12:00 PM
💨
PM2.5 9.5 µg/m³
81Moderate
1:00 PM
💨
PM2.5 10.6 µg/m³
91Moderate
2:00 PM
💨
PM2.5 10.7 µg/m³
91Moderate
3:00 PM
💨
PM2.5 10.1 µg/m³
83Moderate
4:00 PM
💨
PM2.5 9 µg/m³
73Moderate
5:00 PM
💨
PM2.5 8.2 µg/m³
63Moderate
6:00 PM
💨
PM2.5 7.4 µg/m³
51Moderate
Next few days
daily max · US EPA AQI
Wed
💨
Moderate · UV Very high
91
Thu
💨
Moderate · UV Very high
68
Fri
💨
Moderate · UV High
51
Sat
💨
Moderate · UV High
91