Armour Square 3 Air Quality

Monitoring Station · Douglas, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 1pm
20
50
38 4pm
38
38
38 7pm
38
18
18 10pm
11
11
38 1am
38
38
— 4am
—
—
— 7am
—
—
— 10am
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Station readings
25
20
CAMS model adj -16
66
66
66
54
54
54
54
54
34
34
27
27
54
54
54

Air Quality Forecast (24h)

PM2.54.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

20
Douglas 2
1.2 km PM2.5: 4.9 µg/m³
23
Armour Square 2
1.2 km PM2.5: 5.4 µg/m³
21
Fuller Park 1
1.3 km PM2.5: 5.0 µg/m³
23
Bridgeport 2
1.6 km PM2.5: 5.6 µg/m³
20
Douglas 1
1.8 km PM2.5: 4.9 µg/m³
20
Grand Boulevard 1
1.9 km PM2.5: 4.7 µg/m³
24
New City 2
2.1 km PM2.5: 5.7 µg/m³
22
Bridgeport 1
2.1 km PM2.5: 5.3 µg/m³

Nearby Cities

21 Douglas 20 Grand Boulevard 23 Bridgeport 21 Chicago 24 New City 19 Near South Side 21 Kenwood 24 McKinley Park 24 Lower West Side

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:31 UTC.