Arapahoe Community College Air Quality

Monitoring Station · Littleton, United States
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
31 2am
31
33
33 5am
31
31
31 8am
31
31
31 11am
31
31
31 2pm
33
31
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
CAMS model adj +6
25
25
27
27
25
25
25
25
25
25
25
25
25
27
25

Air Quality Forecast (24h)

PM2.53.0 µg/m³ ✓ WHO
Good
PM107.0 µg/m³
Good
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Nearby Monitoring Stations

23
Runyon Elementary School
2.8 km PM2.5: 5.5 µg/m³
23
South Bannock Street
2.9 km PM2.5: 5.4 µg/m³
23
Broken Tee Golf Course
4.3 km PM2.5: 5.6 µg/m³
23
Sheridan Library
4.4 km PM2.5: 5.4 µg/m³
23
Sheridan Square Park
5.0 km PM2.5: 5.5 µg/m³
21
Cushing Park
6.5 km PM2.5: 5.1 µg/m³
15
Northwest Greenbelt
7.3 km PM2.5: 3.7 µg/m³
19
Dunston Middle School
13.4 km PM2.5: 4.5 µg/m³

Nearby Cities

23 Littleton 26 Columbine 24 Southglenn 23 Greenwood Village 25 Highlands Ranch 28 Ken Caryl 25 Dakota Ridge 24 Castlewood 24 Centennial

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:58 UTC.