Today | Weather | Tuesday, October 27, 2026

Weather in Plano, Texas

08:42 PM
Now
Cloudy Night
75° F
Feels Like 72°
Precipitation 0 %
Wind 8 mph
Humidity 50 %
Today
Cloudy Night
Day 82°
Night 63°
Precipitation 1 %
Wind 7 mph

Plano Weather Forecast Updated

26 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 27, 2025)
Cloudy Night

Day

79°

Night

66°

Wind

8 mph

Precipitation

16 %

Air Quality in Plano

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.05 µg/m³
PM10 12.36 µg/m³
O3 0.047 ppm
NO2 2.5 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 0.84 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)
PM2.5 – 9.05 µg/m³
PM10 – 12.36 µg/m³
O3 – 92.33 µg/m³
NO2 – 4.62 µg/m³
SO2 – 0.85 µg/m³
CO – 150.95 µg/m³
NH3 – 0.84 µg/m³
NO – 0 µg/m³