Air quality in Montcalm
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
1.1 µg/m³
WHO guideline 15
PM10
1.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 PM
💨
PM2.5 1.1 µg/m³
28Good
12:00 AM
💨
PM2.5 1.2 µg/m³
26Good
1:00 AM
💨
PM2.5 1.3 µg/m³
24Good
2:00 AM
💨
PM2.5 1.5 µg/m³
24Good
3:00 AM
💨
PM2.5 1.8 µg/m³
24Good
4:00 AM
💨
PM2.5 2 µg/m³
24Good
5:00 AM
💨
PM2.5 2 µg/m³
23Good
6:00 AM
💨
PM2.5 2 µg/m³
22Good
7:00 AM
💨
PM2.5 1.9 µg/m³
22Good
8:00 AM
💨
PM2.5 1.7 µg/m³
23Good
9:00 AM
💨
PM2.5 1.4 µg/m³
24Good
10:00 AM
💨
PM2.5 1.3 µg/m³
26Good
Next few days
daily max · US EPA AQI
Mon
💨
Good · UV Moderate
43
Tue
💨
Good · UV Moderate
35
Wed
💨
Moderate · UV Moderate
55
Thu
💨
Good · UV Moderate
47
Fri
💨
Good · UV Moderate
47