Today | Weather | Friday, December 19, 2025

Weather in Killeen, Texas

11:03 AM
Now
Cloudy Weather
50° F
Feels Like 52°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 3
Humidity 37 %
Today
Sunny Weather
Day 66°
Night 50°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 3

Killeen Weather Forecast Updated

39 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 19, 2024)
Sunny Weather

Day

68°

Night

43°

Wind

4 mph

UV Index

3

Precipitation

0 %

Air Quality in Killeen

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.18 µg/m³
PM10 4.61 µg/m³
O3 0.036 ppm
NO2 2.7 ppb
SO2 0.4 ppb
CO 0.13 ppm
NH3 0.98 µg/m³
NO 1.49 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.18 µg/m³
PM104.61 µg/m³
O371.43 µg/m³
NO25.17 µg/m³
SO21.11 µg/m³
CO154.37 µg/m³
NH30.98 µg/m³
NO1.49 µg/m³