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
8
9pm
12
9
9
12am
9
9
11
3am
11
18
18
6am
11
11
11
9am
9
9
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
8
12
CAMS model
adj -16
25
25
25
25
25
25
27
27
34
34
27
27
27
25
25
Air Quality Trend (24h)
PM2.53.0 µg/m³
✓ WHO
Good
PM109.0 µg/m³
Good
Nearby Monitoring Stations
19
Runyon Elementary School
18
South Bannock Street
20
Broken Tee Golf Course
19
Sheridan Library
19
Sheridan Square Park
18
Cushing Park
18
Northwest Greenbelt
17
Dunston Middle School
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:25 UTC.