Sheridan Library Air Quality

Monitoring Station · Littleton, United States

17

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

15 11am

17

14

14 2pm

14

14

14 5pm

14

14

14 8pm

14

14

14 11pm

14

16

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Station readings

15

17

CAMS model adj -11

25

25

25

25

25

25

25

25

25

25

25

25

25

25

27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Sheridan Square Park

0.6 km PM2.5: 4.3 µg/m³

Broken Tee Golf Course

1.5 km PM2.5: 4.8 µg/m³

Northwest Greenbelt

3.4 km PM2.5: 4.4 µg/m³

3.5 km PM2.5: 3.9 µg/m³

Arapahoe Community College

4.4 km PM2.5: 3.0 µg/m³

South Bannock Street

4.4 km PM2.5: 4.2 µg/m³

Runyon Elementary School

6.9 km PM2.5: 4.2 µg/m³

I-25 Denver, Colorado, USA

10.0 km PM2.5: 34.9 µg/m³

Nearby Cities

15 Littleton 18 Columbine 19 Greenwood Village 18 Southglenn 21 Dakota Ridge 19 Ken Caryl 18 Highlands Ranch 27 Denver 20 Castlewood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:50 UTC.