Arapahoe Community College Air Quality

Monitoring Station · Littleton, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 1pm
14
15
14 4pm
14
14
14 7pm
14
14
15 10pm
15
15
15 1am
24
24
— 4am
—
—
— 7am
—
—
— 10am
—
—
CAMS model adj -10
24
24
25
24
24
24
24
24
24
25
25
25
25
34
34

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
PM1017.0 µg/m³
Good
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Nearby Monitoring Stations

18
Runyon Elementary School
2.8 km PM2.5: 4.4 µg/m³
18
South Bannock Street
2.9 km PM2.5: 4.4 µg/m³
19
Broken Tee Golf Course
4.3 km PM2.5: 4.5 µg/m³
18
Sheridan Library
4.4 km PM2.5: 4.2 µg/m³
18
Sheridan Square Park
5.0 km PM2.5: 4.3 µg/m³
18
Cushing Park
6.5 km PM2.5: 4.4 µg/m³
19
Northwest Greenbelt
7.3 km PM2.5: 4.5 µg/m³
16
Dunston Middle School
13.4 km PM2.5: 3.8 µg/m³

Nearby Cities

18 Littleton 18 Columbine 18 Southglenn 18 Greenwood Village 18 Highlands Ranch 18 Ken Caryl 18 Dakota Ridge 18 Castlewood 19 Centennial

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:37 UTC.