Today | Weather | Saturday, September 19, 2026

Weather in Carrollton, Texas

03:47 AM
Now
Cloudy Night
79° F
Feels Like 77°
Precipitation 0 %
Wind 8 mph
Humidity 62 %
Today
Sunny Weather
Day 97°
Night 79°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 7

Carrollton Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

90°

Night

73°

Wind

7 mph

Precipitation

2 %

Air Quality in Carrollton

NOW
56 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.3 µg/m³
PM10 9.85 µg/m³
O3 0.056 ppm
NO2 0.6 ppb
SO2 0.8 ppb
CO 0.12 ppm
NH3 0.52 µg/m³
NO 0 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.57.3 µg/m³
PM109.85 µg/m³
O3109.76 µg/m³
NO21.11 µg/m³
SO22.01 µg/m³
CO133.88 µg/m³
NH30.52 µg/m³
NO0 µg/m³