Northwest Greenbelt Air Quality

Monitoring Station · Littleton, United States

15

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast

25 12am

24

25

25 3am

27

27

25 6am

25

25

25 9am

25

25

25 12pm

25

25

— 3pm

—

—

— 6pm

—

—

— 9pm

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Air Quality Forecast (24h)

PM2.53.7 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

1.7 km PM2.5: 4.9 µg/m³

Sheridan Square Park

2.9 km PM2.5: 5.3 µg/m³

Broken Tee Golf Course

3.0 km PM2.5: 5.1 µg/m³

Sheridan Library

3.4 km PM2.5: 5.4 µg/m³

South Bannock Street

6.1 km PM2.5: 5.6 µg/m³

I-25 Denver, Colorado, USA

6.9 km PM2.5: 3.8 µg/m³

I-25 Denver, Colorado, USA

6.9 km PM2.5: 4.1 µg/m³

Arapahoe Community College

7.3 km PM2.5: 3.0 µg/m³

Nearby Cities

17 Littleton 22 Greenwood Village 24 Denver 21 Columbine 22 Southglenn 24 Wheat Ridge 23 Dakota Ridge 22 Highlands Ranch 23 Castlewood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:51 UTC.