Sheridan Library

Monitoring Station · Littleton, United States
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 7pm
19
29
29 10pm
29
29
29 1am
41
54
54 4am
54
41
41 7am
29
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— 10am
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— 1pm
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— 4pm
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Station readings
22
19
CAMS model adj +4
25
25
25
25
25
25
25
37
50
50
50
37
37
25

Air Quality Trend (24h)

PM2.54.6 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

20
Sheridan Square Park
0.6 km PM2.5: 4.9 µg/m³
21
Broken Tee Golf Course
1.5 km PM2.5: 5.0 µg/m³
20
Northwest Greenbelt
3.4 km PM2.5: 4.7 µg/m³
17
Cushing Park
3.5 km PM2.5: 4.1 µg/m³
8
Arapahoe Community College
4.4 km PM2.5: 2.0 µg/m³
17
South Bannock Street
4.4 km PM2.5: 4.0 µg/m³
17
Runyon Elementary School
6.9 km PM2.5: 4.0 µg/m³
24
I-25 Denver, Colorado, USA
10.0 km

Nearby Cities

21 Littleton 21 Columbine 21 Greenwood Village 21 Southglenn 22 Dakota Ridge 22 Ken Caryl 21 Highlands Ranch 21 Denver 21 Castlewood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:20 UTC.