Pennsylvania Air Quality Index (AQI) and Air Pollution

The Pennsylvania Air Quality Index (AQI) today is 32 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (2.1 ppb), SO₂ (1 ppb), CO (0.118 ppm), O₃ (0.035 ppm), PM10 (2µg/m³), PM2.5 (1.5 µg/m³), contributing to air pollution.

Live AQI

32(US-AQI)

Air Quality is

Good

Main Pollutant: O3

Last updated: just now

Good
Moderate
Poor
Unhealthy
Severe
Hazardous
0
50
100
150
200
300301+
Current Air Quality Index (AQI) undefined
8°C
77%
20 Km/h

Major Pollutants

PM2.5
Good

1.5 µg/m³

PM10
Good

2 µg/m³

O₃
Good

0.035 ppm

CO
Good

0.118 ppm

NO₂
Good

2.1 ppb

SO₂
Good

1 ppb

Explore City-wise Air Quality Index (AQI) in Pennsylvania

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Frequently Asked Questions about Air Quality Pennsylvania