Today | Weather | Thursday, April 2, 2026

Weather in Philadelphia, Pennsylvania

02:47 PM
Now
Cloudy Weather
46° F
Feels Like 45°
Precipitation 30 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 80 %
Today
Rainy Weather
Day 48°
Night 46°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 1

Philadelphia Weather Forecast Updated

57 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 2, 2025)
Partly Sunny with Showers

Day

57°

Night

46°

Wind

11 mph

UV Index

6

Precipitation

49 %

Air Quality in Philadelphia

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.69 µg/m³
PM10 10.88 µg/m³
O3 0.042 ppm
NO2 1.4 ppb
SO2 0.4 ppb
CO 0.15 ppm
NH3 2.45 µg/m³
NO 0.28 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)
PM2.56.69 µg/m³
PM1010.88 µg/m³
O382.12 µg/m³
NO22.67 µg/m³
SO21.07 µg/m³
CO170.37 µg/m³
NH32.45 µg/m³
NO0.28 µg/m³