Air quality in Clarendon Hills
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
32.1 µg/m³
WHO guideline 15
PM10
32.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 32.1 µg/m³
93Moderate
2:00 AM
💨
PM2.5 32.6 µg/m³
94Moderate
3:00 AM
💨
PM2.5 31.7 µg/m³
92Moderate
4:00 AM
💨
PM2.5 30.5 µg/m³
90Moderate
5:00 AM
💨
PM2.5 30.3 µg/m³
89Moderate
6:00 AM
💨
PM2.5 30 µg/m³
89Moderate
7:00 AM
💨
PM2.5 29.6 µg/m³
88Moderate
8:00 AM
💨
PM2.5 28.9 µg/m³
86Moderate
9:00 AM
💨
PM2.5 25 µg/m³
78Moderate
10:00 AM
💨
PM2.5 21.4 µg/m³
71Moderate
11:00 AM
💨
PM2.5 20.1 µg/m³
68Moderate
12:00 PM
💨
PM2.5 17.9 µg/m³
63Moderate
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
94
Sat
💨
Moderate · UV Moderate
91
Sun
💨
Unhealthy for Sensitive Groups · UV High
104
Mon
💨
Unhealthy for Sensitive Groups · UV High
126
Tue
💨
No data · UV Very high
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