Today | Weather | Wednesday, January 7, 2026

Weather in Philadelphia, Pennsylvania

06:15 PM
Now
Cloudy Night
52° F
Feels Like 41°
Precipitation 0 %
Wind 17 mph
Humidity 62 %
Today
Cloudy Weather
Day 55°
Night 36°
Precipitation 3 %
Wind 11 mph
UV Index (0 - 11+) 2

Philadelphia Weather Forecast Updated

56 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 7, 2025)
Cloudy Weather

Day

34°

Night

23°

Wind

17 mph

UV Index

2

Precipitation

0 %

Air Quality in Philadelphia

NOW
31 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.48 µg/m³
PM10 6.03 µg/m³
O3 0.033 ppm
NO2 5.7 ppb
SO2 0.9 ppb
CO 0.20 ppm
NH3 1.55 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)
PM2.54.48 µg/m³
PM106.03 µg/m³
O365.63 µg/m³
NO210.77 µg/m³
SO22.48 µg/m³
CO225.38 µg/m³
NH31.55 µg/m³
NO0 µg/m³