Today | Weather | Wednesday, September 17, 2025

Weather in Cleveland, Ohio

08:42 PM

Now

68° F

Feels Like 66°

Precipitation 0 %

Wind 5 mph

Humidity 75 %

Today

Day 73°

Night 59°

Precipitation 0 %

Wind 8

Cleveland Weather Forecast Updated

16 minutes ago

Last updated on September 17, 2025 8:26 PM

Last Year's Weather on This Day (September 17, 2024)

79°

66°

7 mph

NOW

76 AQI

Moderate air quality Dominant pollutant: O3

PM2.5 9.77 µg/m³

PM10 9.92 µg/m³

O₃ 52.24 ppb

NO₂ 7.22 ppb

SO₂ 1.17 ppb

CO 241.21 ppb

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.