Arapahoe Community College

Monitoring Station · Littleton, United States
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 4pm
42
8
— 7pm
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—
— 10pm
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— 1am
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— 4am
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— 7am
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Station readings
42
8
CAMS model adj +10
25
25

Air Quality Trend (24h)

PM2.52.0 µg/m³ ✓ WHO
Good
PM106.0 µg/m³
Good

Nearby Monitoring Stations

20
Runyon Elementary School
2.8 km PM2.5: 4.7 µg/m³
20
South Bannock Street
2.9 km PM2.5: 4.8 µg/m³
30
Broken Tee Golf Course
4.3 km PM2.5: 7.2 µg/m³
28
Sheridan Library
4.4 km PM2.5: 6.7 µg/m³
33
Sheridan Square Park
5.0 km PM2.5: 8.0 µg/m³
22
Cushing Park
6.5 km PM2.5: 5.3 µg/m³
28
Northwest Greenbelt
7.3 km PM2.5: 6.6 µg/m³
22
Dunston Middle School
13.4 km PM2.5: 5.3 µg/m³

Nearby Cities

29 Littleton 30 Columbine 30 Southglenn 29 Greenwood Village 31 Highlands Ranch 30 Ken Caryl 31 Dakota Ridge 31 Castlewood 29 Centennial

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:29 UTC.