Air quality in Grand Rapids
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
8:00 PM
💨
PM2.5 9.3 µg/m³
60 Moderate
9:00 PM
💨
PM2.5 8.5 µg/m³
48 Good
10:00 PM
💨
PM2.5 7.7 µg/m³
46 Good
11:00 PM
💨
PM2.5 7 µg/m³
43 Good
12:00 AM
💨
PM2.5 6.7 µg/m³
40 Good
1:00 AM
💨
PM2.5 6.6 µg/m³
38 Good
2:00 AM
💨
PM2.5 6.7 µg/m³
36 Good
3:00 AM
💨
PM2.5 6.6 µg/m³
36 Good
4:00 AM
💨
PM2.5 5.8 µg/m³
36 Good
5:00 AM
💨
PM2.5 5.7 µg/m³
36 Good
6:00 AM
💨
PM2.5 6 µg/m³
35 Good
7:00 AM
💨
PM2.5 6.1 µg/m³
33 Good
Next few days daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
93
Tue
💨
Good · UV Moderate
40
Wed
💨
Good · UV Moderate
34
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain