Today | Weather | Thursday, May 21, 2026

Weather in Carrollton, Texas

10:20 AM
Now
Cloudy Weather
73° F
Feels Like 75°
Precipitation 37 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 78 %
Today
Stormy Weather
Day 79°
Night 66°
Precipitation 96 %
Wind 7 mph
UV Index (0 - 11+) 3

Carrollton Weather Forecast Updated

2 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 21, 2025)
Cloudy Weather

Day

90°

Night

70°

Wind

8 mph

UV Index

11

Precipitation

0 %

Air Quality in Carrollton

NOW
13 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 3.01 µg/m³
PM10 3.75 µg/m³
O3 0.012 ppm
NO2 1.5 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.93 µg/m³
NO 0.29 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)
PM2.53.01 µg/m³
PM103.75 µg/m³
O323.02 µg/m³
NO22.81 µg/m³
SO20.2 µg/m³
CO119.55 µg/m³
NH30.93 µg/m³
NO0.29 µg/m³