Today | Weather | Thursday, November 27, 2025

Weather in Pittsburgh, Pennsylvania

09:08 PM
Now
Snowy Weather
30° F
Feels Like 12°
Precipitation 58 %
Wind 20 mph
Humidity 69 %
Today
Snowy Weather
Day 36°
Night 27°
Precipitation 65 %
Wind 20 mph

Pittsburgh Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 27, 2024)
Rainy Weather

Day

48°

Night

39°

Wind

4 mph

Precipitation

100 %

Air Quality in Pittsburgh

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.91 µg/m³
PM10 1.36 µg/m³
O3 0.036 ppm
NO2 2 ppb
SO2 0.9 ppb
CO 0.12 ppm
NH3 0.57 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)
PM2.50.91 µg/m³
PM101.36 µg/m³
O371.05 µg/m³
NO23.81 µg/m³
SO22.4 µg/m³
CO133.74 µg/m³
NH30.57 µg/m³
NO0 µg/m³