Air Quality in Centennial, United States

Clear
16.0°C · 35.4% humidity
16.0°
Feels 16.0°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 4pm
31
26
27 7pm
27
14
27 10pm
27
27
27 1am
39
39
52 4am
52
39
39 7am
39
39
52 10am
39
39
39 1pm
39
39
Station readings
29
31
26
CAMS model adj +2
25
25
25
25
25
12
25
25
25
25
37
37
50
50
37
37
37
37
50
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

25h · 35 stations
35.4%
Humidity
23.1 km/h
Wind E
1007.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Centennial?

Temperature & Precipitation

PM2.56.88 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (12 stations within 25 km)
6.88
Median
7.14
Average
4.96
Low
9.91
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -2.5

What is the 7-day forecast for Centennial?

04-09
19.5° 10.3°
0.62 mm
04-10
17.4° 10.8°
2.44 mm
04-11
20.0° 8.8°
13.56 mm
04-12
18.2° 10.4°
0.44 mm
04-13
16.9° 9.1°
0.06 mm
04-14
12.1° 4.3°
5.06 mm
04-15
12.4° 6.6°
0.13 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Centennial?

20
Smoky Hill Library
9.0 km PM2.5: 4.7 µg/m³
20
Runyon Elementary School
10.4 km PM2.5: 4.7 µg/m³
20
South Bannock Street
10.6 km PM2.5: 4.8 µg/m³
25
May Library
12.4 km PM2.5: 5.9 µg/m³
8
Arapahoe Community College
12.5 km PM2.5: 2.0 µg/m³ PM10: 6.0 µg/m³
22
Cushing Park
13.6 km PM2.5: 5.3 µg/m³
30
Broken Tee Golf Course
13.7 km PM2.5: 7.2 µg/m³
28
Sheridan Library
14.9 km PM2.5: 6.7 µg/m³
33
Sheridan Square Park
15.3 km PM2.5: 8.0 µg/m³
28
Northwest Greenbelt
15.3 km PM2.5: 6.6 µg/m³

What cities are near Centennial?

31 Castlewood 30 Southglenn 29 Greenwood Village 31 Highlands Ranch 22 Parker 29 Littleton 30 Columbine 27 Denver 30 Ken Caryl 31 Dakota Ridge

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:33 UTC.