Today | Weather | Monday, October 5, 2026

Weather in Pittsburgh, Pennsylvania

02:27 PM
Now
Cloudy Weather
68° F
Feels Like 70°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 4
Humidity 42 %
Today
Cloudy Weather
Day 68°
Night 43°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4

Pittsburgh Weather Forecast Updated

41 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 5, 2025)
Night

Day

84°

Night

57°

Wind

5 mph

Precipitation

1 %

Air Quality in Pittsburgh

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.43 µg/m³
PM10 4.93 µg/m³
O3 0.044 ppm
NO2 0.8 ppb
SO2 1 ppb
CO 0.13 ppm
NH3 0.22 µg/m³
NO 0.4 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 – 4.43 µg/m³
PM10 – 4.93 µg/m³
O3 – 85.87 µg/m³
NO2 – 1.52 µg/m³
SO2 – 2.68 µg/m³
CO – 144.87 µg/m³
NH3 – 0.22 µg/m³
NO – 0.4 µg/m³