Today | Weather | Wednesday, October 22, 2025

Weather in Youngstown, Ohio

12:34 AM
Now
Rainy Night
46° F
Feels Like 39°
Precipitation 51 %
Wind 8 mph
Humidity 86 %
Today
Rainy Weather
Day 48°
Night 43°
Precipitation 84 %
Wind 14 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Youngstown Weather Forecast Updated

Air Quality in Youngstown

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.24 µg/m³
PM10 1.55 µg/m³
O3 0.039 ppm
NO2 1.6 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 0.9 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)
PM2.51.24 µg/m³
PM101.55 µg/m³
O377.26 µg/m³
NO23.02 µg/m³
SO20.97 µg/m³
CO118.79 µg/m³
NH30.9 µg/m³
NO0 µg/m³