What is the air quality in Centennial today?

The current Air Quality Index (AQI) in Centennial is 29 (Good). PM2.5 concentration is 6.93 µg/m³.

What is the temperature in Centennial right now?

The current temperature in Centennial is 36.8°C (feels like 36.8°C). Humidity is 8.5% and wind speed is 81.9 km/h.

Is it safe to go outside in Centennial?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Centennial, United States

Windy

36.8°C · 8.5% humidity

36.8°

Feels 36.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

12 stations

Nearby Monitoring Stations

AQI Forecast

25 3pm

29 6pm

25 9pm

25 12am

27 3am

27 6am

27 9am

24 12pm

Air Quality Index Trend

47h · 1 stn

View full history →

Centennial's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

8.5%

Humidity

81.9 km/h

Wind SSE

998.6 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.93 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Centennial?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.56.93 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (12 stations within 25 km)

6.93

Median

7.15

Average

3.8

Low

9.14

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.9

What is the 7-day forecast for Centennial?

06-09

36.8° 22.2°

06-10

32.0° 17.7°

06-11

31.4° 18.0°

0.25 mm

06-12

35.9° 21.0°

0.44 mm

06-13

38.3° 16.0°

0.94 mm

06-14

28.8° 18.6°

3.31 mm

06-15

30.4° 22.2°

0.13 mm

Both models agree Avg diff: 7.4°C

Where are air quality stations near Centennial?

Smoky Hill Library

9.0 km PM2.5: 6.1 µg/m³

Runyon Elementary School

10.4 km PM2.5: 7.2 µg/m³

South Bannock Street

10.6 km PM2.5: 7.3 µg/m³

May Library

12.4 km PM2.5: 6.4 µg/m³

Arapahoe Community College

12.5 km PM2.5: 8.0 µg/m³ PM10: 33.0 µg/m³

Cushing Park

13.6 km PM2.5: 6.5 µg/m³

Broken Tee Golf Course

13.7 km PM2.5: 8.0 µg/m³

Sheridan Library

14.9 km PM2.5: 6.8 µg/m³

Sheridan Square Park

15.3 km PM2.5: 7.6 µg/m³

Northwest Greenbelt

15.3 km PM2.5: 3.7 µg/m³

What cities are near Centennial?

30 Castlewood 30 Southglenn 30 Greenwood Village 30 Highlands Ranch 27 Parker 31 Littleton 32 Columbine 29 Denver 32 Ken Caryl 33 Dakota Ridge

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T00:40 UTC.