O'Hare 1

Monitoring Station · Park Ridge, United States
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
26 7pm
30
25
25 10pm
25
25
38 1am
38
38
38 4am
38
38
25 7am
13
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— 10am
—
—
— 1pm
—
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— 4pm
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Station readings
26
30
CAMS model adj -12
37
37
37
37
37
37
50
50
50
50
50
50
37
25

Air Quality Trend (24h)

PM2.57.3 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

35
Norwood Park 6
0.8 km PM2.5: 8.5 µg/m³
29
O'Hare 2
1.3 km PM2.5: 6.9 µg/m³
31
Norwood Park 5
2.5 km PM2.5: 7.4 µg/m³
30
O'Hare 3
2.8 km PM2.5: 7.1 µg/m³
41
Schiller Park Collocation 1
2.8 km PM2.5: 9.8 µg/m³
32
Schiller Park Collocation 3
2.8 km PM2.5: 7.7 µg/m³
30
Schiller Park Collocation 2
2.8 km PM2.5: 7.2 µg/m³
31
Norwood Park 1
2.9 km PM2.5: 7.4 µg/m³

Nearby Cities

29 Park Ridge 29 Franklin Park 29 Niles 28 Elmwood Park 28 Des Plaines 28 Portage Park 28 Bensenville 28 Belmont Cragin 28 Melrose Park

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:22 UTC.