What is the air quality in Killeen today?

The current Air Quality Index (AQI) in Killeen is 53 (Moderate). PM2.5 concentration is 13.08 µg/m³.

What is the temperature in Killeen right now?

The current temperature in Killeen is 40.5°C (feels like 40.5°C). Humidity is 27.4% and wind speed is 63.1 km/h.

Air Quality in Killeen, United States

Windy

40.5°C · 27.4% humidity

40.5°

Feels 40.5°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

54 9am

53 12pm

54 3pm

54 6pm

54 9pm

54 12am

54 3am

54 6am

Air Quality Index Trend

33h · 1 stn

View full history →

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

27.4%

Humidity

63.1 km/h

Wind W

1003.8 hPa

Pressure

17.4

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

13.08 µg/m³

PM10

34.3 µg/m³

050100150200300500

What is the weather forecast for Killeen?

Temperature & Precipitation

PM2.5 Trend

33h · 1 station

PM2.513.08 µg/m³ ✓ WHO

Moderate

PM1034.3 µg/m³

Good

UV INDEX17.4

Extreme

Both models agree Avg diff: 2.7°C

What cities are near Killeen?

52 Fort Cavazos 60 Harker Heights 46 Copperas Cove 60 Belton 52 Gatesville 60 Temple 33 Leander 54 Hutto 20 Brushy Creek 28 Round Rock

Get AQI alerts for Killeen

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-07-21T17:13 UTC.