Today | Weather | Sunday, March 1, 2026

Weather in Pittsburgh, Pennsylvania

12:46 AM
Now
Snowy Weather
37° F
Feels Like 28°
Precipitation 51 %
Wind 8 mph
Humidity 71 %
Today
Cloudy Weather
Day 43°
Night 21°
Precipitation 7 %
Wind 10 mph
UV Index (0 - 11+) 4
Tomorrow Morning Frost 4 AM – 6 AM

Pittsburgh Weather Forecast Updated

28 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 1, 2025)
Snowy Weather

Day

39°

Night

18°

Wind

16 mph

UV Index

1

Precipitation

97 %

Air Quality in Pittsburgh

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

Pollutant Concentrations:

PM2.5 8.67 µg/m³
PM10 9.79 µg/m³
O3 0.036 ppm
NO2 4.7 ppb
SO2 0.6 ppb
CO 0.19 ppm
NH3 0.34 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)
PM2.58.67 µg/m³
PM109.79 µg/m³
O370.42 µg/m³
NO28.87 µg/m³
SO21.64 µg/m³
CO221.91 µg/m³
NH30.34 µg/m³
NO0 µg/m³