Sheridan Library Air Quality

Monitoring Station · Littleton, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 1pm
18
18
17 4pm
17
17
17 7pm
17
17
18 10pm
18
18
18 1am
27
27
— 4am
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— 7am
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— 10am
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Station readings
17
18
CAMS model adj -7
24
24
25
24
24
24
24
24
24
25
25
25
25
34
34

Air Quality Forecast (24h)

PM2.54.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
Sheridan Square Park
0.6 km PM2.5: 4.3 µg/m³
19
Broken Tee Golf Course
1.5 km PM2.5: 4.5 µg/m³
19
Northwest Greenbelt
3.4 km PM2.5: 4.5 µg/m³
18
Cushing Park
3.5 km PM2.5: 4.4 µg/m³
21
Arapahoe Community College
4.4 km PM2.5: 5.0 µg/m³
18
South Bannock Street
4.4 km PM2.5: 4.4 µg/m³
18
Runyon Elementary School
6.9 km PM2.5: 4.4 µg/m³
16
Dunston Middle School
10.3 km PM2.5: 3.8 µg/m³

Nearby Cities

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

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:36 UTC.