Today | Weather | Thursday, April 16, 2026

Weather in Richardson, Texas

09:17 PM
Now
Cloudy Night
79° F
Feels Like 79°
Precipitation 0 %
Wind 10 mph
Humidity 65 %
Today
Cloudy Night
Day 90°
Night 70°
Precipitation 5 %
Wind 10 mph

Richardson Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 16, 2025)
Sunny Weather

Day

84°

Night

66°

Wind

12 mph

UV Index

8

Precipitation

1 %

Air Quality in Richardson

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.26 µg/m³
PM10 4.1 µg/m³
O3 0.034 ppm
NO2 0.9 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 1.91 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.26 µg/m³
PM104.1 µg/m³
O367.19 µg/m³
NO21.68 µg/m³
SO20.36 µg/m³
CO124.06 µg/m³
NH31.91 µg/m³
NO0 µg/m³