Today | Weather | Sunday, December 28, 2025

Weather in Pittsburgh, Pennsylvania

09:52 PM
Now
Cloudy Weather
57° F
Feels Like 50°
Precipitation 7 %
Wind 15 mph
Humidity 93 %
Today
Rainy Weather
Day 59°
Night 36°
Precipitation 76 %
Wind 15 mph

Pittsburgh Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 28, 2024)
Cloudy Weather

Day

64°

Night

46°

Wind

7 mph

UV Index

2

Precipitation

25 %

Air Quality in Pittsburgh

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.22 µg/m³
PM10 2.6 µg/m³
O3 0.033 ppm
NO2 1.2 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.07 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)
PM2.52.22 µg/m³
PM102.6 µg/m³
O364.4 µg/m³
NO22.31 µg/m³
SO20.95 µg/m³
CO134.74 µg/m³
NH30.07 µg/m³
NO0 µg/m³