Air Quality in Killeen, United States
Windy
23.5°C · 83.3% humidity
23.5°
Feels 23.5°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Killeen's air quality — share it
AQI Forecast
24
1pm
24
24
22
4pm
24
24
25
7pm
25
25
25
10pm
25
25
25
1am
25
25
25
4am
25
25
25
7am
27
25
25
10am
25
25
Air Quality Index Trend
37h · 1 stnKilleen's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Killeen is 1.1× the WHO annual guideline of 5 µg/m³.
83.3%
Humidity
79.0 km/h
Wind ENE
1009.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.32 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Killeen?
Temperature & Precipitation
PM2.5 Trend
37h · 1 stationPM2.55.32 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Killeen?
05-28
32.5° 21.6°
05-29
30.6° 19.0°
6.0 mm
05-30
27.7° 21.6°
0.81 mm
05-31
28.7° 16.0°
0.44 mm
06-01
32.2° 19.9°
0.44 mm
06-02
32.4° 20.4°
0.13 mm
06-03
29.3° 20.4°
0.5 mm
Both models agree
Avg diff: 3.2°C
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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 2026-05-28T21:47 UTC.