Air quality in Machesney Park
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
9.5 µg/m³
WHO guideline 15
PM10
9.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
9:00 PM
💨
PM2.5 9.5 µg/m³
40Good
10:00 PM
💨
PM2.5 10.3 µg/m³
43Good
11:00 PM
💨
PM2.5 10.4 µg/m³
43Good
12:00 AM
💨
PM2.5 10.7 µg/m³
45Good
1:00 AM
💨
PM2.5 12.2 µg/m³
51Moderate
2:00 AM
💨
PM2.5 13.7 µg/m³
54Moderate
3:00 AM
💨
PM2.5 14.8 µg/m³
57Moderate
4:00 AM
💨
PM2.5 15.8 µg/m³
59Moderate
5:00 AM
💨
PM2.5 16.6 µg/m³
60Moderate
6:00 AM
💨
PM2.5 17.3 µg/m³
62Moderate
7:00 AM
💨
PM2.5 18.2 µg/m³
64Moderate
8:00 AM
💨
PM2.5 16.6 µg/m³
60Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
65
Sat
💨
Moderate · UV High
66
Sun
💨
Moderate · UV High
58
Mon
💨
Good · UV Very high
38