Sheridan Library Air Quality

Monitoring Station · Littleton, United States
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
63 5pm
61
63
63 8pm
63
63
63 11pm
63
63
63 2am
63
63
63 5am
65
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Station readings
63
61
CAMS model adj +38
25
25
25
25
25
25
25
25
25
25
25
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27

Air Quality Forecast (24h)

PM2.516.8 µg/m³ ×1.1 WHO
Moderate
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Nearby Monitoring Stations

64
Sheridan Square Park
0.6 km PM2.5: 18.5 µg/m³
67
Broken Tee Golf Course
1.5 km PM2.5: 19.5 µg/m³
65
Northwest Greenbelt
3.4 km PM2.5: 18.9 µg/m³
61
Cushing Park
3.5 km PM2.5: 16.7 µg/m³
46
Arapahoe Community College
4.4 km PM2.5: 11.0 µg/m³
64
South Bannock Street
4.4 km PM2.5: 18.2 µg/m³
65
Runyon Elementary School
6.9 km PM2.5: 18.8 µg/m³
56
I-25 Denver, Colorado, USA
10.0 km PM2.5: 14.5 µg/m³

Nearby Cities

55 Littleton 59 Columbine 62 Greenwood Village 62 Southglenn 58 Dakota Ridge 58 Ken Caryl 62 Highlands Ranch 60 Denver 62 Castlewood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:04 UTC.