Arapahoe Community College Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 11am
12
15
15 2pm
15
15
15 5pm
15
15
15 8pm
15
15
15 11pm
15
17
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Station readings
12
CAMS model adj -10
25
25
25
25
25
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25
25
25
25
25
25
25
25
27

Air Quality Forecast (24h)

PM2.53.0 µg/m³ ✓ WHO
Good
PM105.0 µg/m³
Good
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Nearby Monitoring Stations

18
Runyon Elementary School
2.8 km PM2.5: 4.2 µg/m³
18
South Bannock Street
2.9 km PM2.5: 4.2 µg/m³
20
Broken Tee Golf Course
4.3 km PM2.5: 4.8 µg/m³
17
Sheridan Library
4.4 km PM2.5: 4.1 µg/m³
18
Sheridan Square Park
5.0 km PM2.5: 4.3 µg/m³
16
Cushing Park
6.5 km PM2.5: 3.9 µg/m³
18
Northwest Greenbelt
7.3 km PM2.5: 4.4 µg/m³
17
Dunston Middle School
13.4 km PM2.5: 4.0 µg/m³

Nearby Cities

15 Littleton 18 Columbine 18 Southglenn 19 Greenwood Village 18 Highlands Ranch 19 Ken Caryl 21 Dakota Ridge 20 Castlewood 20 Centennial

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:36 UTC.