O'Hare 1 Air Quality

Monitoring Station · Park Ridge, United States
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
56 5pm
55
51
52 8pm
52
52
51 11pm
51
54
54 2am
54
54
52 5am
52
61
— 8am
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—
— 11am
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— 2pm
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Station readings
56
55
51
CAMS model adj +27
25
25
25
25
25
25
24
24
27
27
27
27
25
25
34

Air Quality Forecast (24h)

PM2.512.3 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

54
Norwood Park 6
0.8 km PM2.5: 13.7 µg/m³
47
O'Hare 2
1.3 km PM2.5: 11.3 µg/m³
52
Norwood Park 5
2.5 km PM2.5: 12.7 µg/m³
52
O'Hare 3
2.8 km PM2.5: 12.7 µg/m³
59
Schiller Park Collocation 1
2.8 km PM2.5: 16.0 µg/m³
52
Schiller Park Collocation 2
2.8 km PM2.5: 12.8 µg/m³
55
Schiller Park Collocation 3
2.8 km PM2.5: 13.9 µg/m³
53
Norwood Park 1
2.9 km PM2.5: 13.2 µg/m³

Nearby Cities

54 Park Ridge 55 Franklin Park 54 Niles 57 Elmwood Park 54 Des Plaines 57 Portage Park 55 Bensenville 56 Belmont Cragin 56 Melrose Park

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:52 UTC.