Today | Weather | Friday, February 6, 2026

Weather in Reading, Pennsylvania

02:11 AM
Now
Cloudy Night
18° F
Feels Like 18°
Precipitation 0 %
Wind 5 mph
Humidity 72 %
Today
Snowy Weather
Day 28°
Night
Precipitation 75 %
Wind 5 mph
UV Index (0 - 11+) 3

Reading Weather Forecast Updated

10 minutes ago
Last updated on

Air Quality in Reading

NOW
69 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 20.76 µg/m³
PM10 24.52 µg/m³
O3 0.011 ppm
NO2 21.7 ppb
SO2 1.5 ppb
CO 0.35 ppm
NH3 4.63 µg/m³
NO 0.24 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.520.76 µg/m³
PM1024.52 µg/m³
O320.62 µg/m³
NO240.81 µg/m³
SO23.8 µg/m³
CO401.64 µg/m³
NH34.63 µg/m³
NO0.24 µg/m³