Today | Weather | Tuesday, October 21, 2025

Weather in Hialeah, Florida

10:17 PM

Now

79° F

Feels Like 82°

Precipitation 0 %

Wind 7 mph

Humidity 79 %

Today

Day 88°

Night 73°

Precipitation 5 %

Wind 6 mph

Hialeah Weather Forecast Updated

33 minutes ago

Last updated on October 21, 2025 9:43 PM

Weather Forecast History

Last Year's Weather on This Day (October 21, 2024)

Day

86°

Night

75°

Wind

9 mph

Precipitation

Air Quality in Hialeah

NOW

35 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 3.05 µg/m³

PM₁₀ 10.22 µg/m³

O₃ 0.038 ppm

NO₂ 0.5 ppb

SO₂ 0.2 ppb

CO 0.08 ppm

NH₃ 0 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 – 3.05 µg/m³

PM₁₀ – 10.22 µg/m³

O₃ – 74.78 µg/m³

NO₂ – 0.87 µg/m³

SO₂ – 0.48 µg/m³

CO – 89.36 µg/m³

NH₃ – 0 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast