Today | Weather | Monday, November 9, 2026

Weather in Pittsburgh, Pennsylvania

01:53 PM
Now
Cloudy Weather
55° F
Feels Like 52°
Precipitation 0 %
Wind 16 mph
UV Index (0 - 11+) 2
Humidity 53 %
Today
Cloudy Weather
Day 55°
Night 43°
Precipitation 0 %
Wind 13 mph
UV Index (0 - 11+) 2

Pittsburgh Weather Forecast Updated

32 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 9, 2025)
Rainy Weather

Day

52°

Night

32°

Wind

8 mph

UV Index

1

Precipitation

96 %

Air Quality in Pittsburgh

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.18 µg/m³
PM10 7 µg/m³
O3 0.041 ppm
NO2 1.3 ppb
SO2 1.1 ppb
CO 0.14 ppm
NH3 0.2 µg/m³
NO 0.61 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)
PM2.5 – 6.18 µg/m³
PM10 – 7 µg/m³
O3 – 80.58 µg/m³
NO2 – 2.51 µg/m³
SO2 – 2.93 µg/m³
CO – 161.76 µg/m³
NH3 – 0.2 µg/m³
NO – 0.61 µg/m³