Air quality in South Chicago
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
6.4 µg/m³
WHO guideline 15
PM10
6.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
3:00 PM
💨
PM2.5 6.4 µg/m³
27 Good
4:00 PM
💨
PM2.5 9.2 µg/m³
38 Good
5:00 PM
💨
PM2.5 16.1 µg/m³
59 Moderate
6:00 PM
💨
PM2.5 22.4 µg/m³
73 Moderate
7:00 PM
💨
PM2.5 27.7 µg/m³
84 Moderate
8:00 PM
💨
PM2.5 32.4 µg/m³
94 Moderate
9:00 PM
💨
PM2.5 36.7 µg/m³
104 Unhealthy for Sensitive Groups
10:00 PM
💨
PM2.5 41 µg/m³
115 Unhealthy for Sensitive Groups
11:00 PM
💨
PM2.5 44.6 µg/m³
123 Unhealthy for Sensitive Groups
12:00 AM
💨
PM2.5 46.8 µg/m³
129 Unhealthy for Sensitive Groups
1:00 AM
💨
PM2.5 46.4 µg/m³
128 Unhealthy for Sensitive Groups
2:00 AM
💨
PM2.5 43.2 µg/m³
120 Unhealthy for Sensitive Groups
Next few days daily max · US EPA AQI
Sun
💨
Unhealthy for Sensitive Groups · UV Low
123
Mon
💨
Unhealthy for Sensitive Groups · UV Low
129
Tue
💨
Moderate · UV Low
58
Wed
💨
Moderate · UV Low
55
Thu
💨
Good · UV Moderate
33
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain