Today | Weather | Sunday, September 6, 2026

Weather in Pittsburgh, Pennsylvania

07:06 AM
Now
Sunny Weather
61° F
Feels Like 61°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 93 %
Today
Cloudy Weather
Day 82°
Night 59°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 6

Pittsburgh Weather Forecast Updated

29 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 6, 2025)
Cloudy Night

Day

70°

Night

54°

Wind

6 mph

Precipitation

2 %

Air Quality in Pittsburgh

NOW
19 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.6 µg/m³
PM10 4.97 µg/m³
O3 0.011 ppm
NO2 2.2 ppb
SO2 0.4 ppb
CO 0.11 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)
PM2.54.6 µg/m³
PM104.97 µg/m³
O321.67 µg/m³
NO24.14 µg/m³
SO21 µg/m³
CO128.43 µg/m³
NH30.07 µg/m³
NO0 µg/m³