Air quality in Willoughby
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
4.9 µg/m³
WHO guideline 15
PM10
4.9 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
3:00 PM
💨
PM2.5 4.9 µg/m³
45 Good
4:00 PM
💨
PM2.5 4.9 µg/m³
45 Good
5:00 PM
💨
PM2.5 4.9 µg/m³
44 Good
6:00 PM
💨
PM2.5 5.7 µg/m³
40 Good
7:00 PM
💨
PM2.5 6.8 µg/m³
33 Good
8:00 PM
💨
PM2.5 7.9 µg/m³
33 Good
9:00 PM
💨
PM2.5 8.8 µg/m³
37 Good
10:00 PM
💨
PM2.5 9.6 µg/m³
40 Good
11:00 PM
💨
PM2.5 10.4 µg/m³
43 Good
12:00 AM
💨
PM2.5 11.1 µg/m³
46 Good
1:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
2:00 AM
💨
PM2.5 12.2 µg/m³
51 Moderate
Next few days daily max · US EPA AQI
Sat
💨
Good · UV Moderate
45
Sun
💨
Moderate · UV Moderate
64
Mon
💨
Moderate · UV Moderate
71
Tue
💨
Good · UV Moderate
43
Wed
💨
Good · UV Moderate
21
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain