Today | Weather | Monday, November 3, 2025

Weather in Allen, Texas

04:38 AM

Now

50° F

Feels Like 46°

Precipitation 0 %

Wind 7 mph

Humidity 80 %

Today

Day 79°

Night 52°

Precipitation 0 %

Wind 10 mph

UV Index (0 - 11+) 4

Allen Weather Forecast Updated

36 minutes ago

Last updated on November 03, 2025 4:01 AM

Weather Forecast History

Last Year's Weather on This Day (November 3, 2024)

Day

79°

Night

72°

Wind

16 mph

Precipitation

Air Quality in Allen

NOW

41 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 9.87 µg/m³

PM₁₀ 11.18 µg/m³

O₃ 0.036 ppm

NO₂ 1.5 ppb

SO₂ 0.3 ppb

CO 0.13 ppm

NH₃ 0.86 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 9.87 µg/m³

PM₁₀ – 11.18 µg/m³

O₃ – 69.89 µg/m³

NO₂ – 2.84 µg/m³

SO₂ – 0.69 µg/m³

CO – 148.28 µg/m³

NH₃ – 0.86 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast