Sheridan Library

Monitoring Station · Littleton, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 4pm
35
28
30 7pm
30
30
30 10pm
30
30
30 1am
42
55
55 4am
55
42
— 7am
—
—
— 10am
—
—
— 1pm
—
—
Station readings
37
35
28
CAMS model adj +5
25
25
25
25
25
25
25
25
25
25
37
50
50
50
37

Air Quality Trend (24h)

PM2.56.7 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

33
Sheridan Square Park
0.6 km PM2.5: 8.0 µg/m³
30
Broken Tee Golf Course
1.5 km PM2.5: 7.2 µg/m³
28
Northwest Greenbelt
3.4 km PM2.5: 6.6 µg/m³
22
Cushing Park
3.5 km PM2.5: 5.3 µg/m³
8
Arapahoe Community College
4.4 km PM2.5: 2.0 µg/m³
20
South Bannock Street
4.4 km PM2.5: 4.8 µg/m³
20
Runyon Elementary School
6.9 km PM2.5: 4.7 µg/m³
24
I-25 Denver, Colorado, USA
10.0 km

Nearby Cities

29 Littleton 30 Columbine 29 Greenwood Village 30 Southglenn 31 Dakota Ridge 30 Ken Caryl 31 Highlands Ranch 27 Denver 31 Castlewood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:32 UTC.