Today | Weather | Sunday, April 5, 2026

Weather in Pittsburgh, Pennsylvania

09:46 AM
Now
Cloudy Weather
48° F
Feels Like 41°
Precipitation 38 %
Wind 13 mph
UV Index (0 - 11+) 1
Humidity 65 %
Today
Rainy Weather
Day 55°
Night 37°
Precipitation 49 %
Wind 14 mph
UV Index (0 - 11+) 2

Pittsburgh Weather Forecast Updated

17 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 5, 2025)
Stormy Weather

Day

70°

Night

43°

Wind

9 mph

UV Index

2

Precipitation

100 %

Air Quality in Pittsburgh

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.62 µg/m³
PM10 1.79 µg/m³
O3 0.040 ppm
NO2 1.4 ppb
SO2 0.5 ppb
CO 0.14 ppm
NH3 1.13 µg/m³
NO 0.1 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)
PM2.51.62 µg/m³
PM101.79 µg/m³
O378.92 µg/m³
NO22.55 µg/m³
SO21.41 µg/m³
CO156.03 µg/m³
NH31.13 µg/m³
NO0.1 µg/m³