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Air Quality
Orrstown • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 27/09
😊
Good AQI 28 / 300
PM2.5
6.7 µg/m³
PM10
6.8 µg/m³
Ozone (O₃)
70.0 µg/m³
Nitrogen dioxide (NO₂)
2.2 µg/m³
Sulfur dioxide (SO₂)
1.3 µg/m³
Carbon monoxide (CO)
130.0 µg/m³
Tomorrow 28/09
😊
Good AQI 6 / 300
PM2.5
1.5 µg/m³
PM10
1.6 µg/m³
Ozone (O₃)
47.8 µg/m³
Nitrogen dioxide (NO₂)
3.4 µg/m³
Sulfur dioxide (SO₂)
0.4 µg/m³
Carbon monoxide (CO)
126.7 µg/m³
Tue 29/09
😊
Good AQI 21 / 300
PM2.5
4.9 µg/m³
PM10
5.6 µg/m³
Ozone (O₃)
45.5 µg/m³
Nitrogen dioxide (NO₂)
8.2 µg/m³
Sulfur dioxide (SO₂)
1.0 µg/m³
Carbon monoxide (CO)
169.5 µg/m³
Nearby counties
PennsylvaniaNearby cities
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Air quality in Orrstown (PA)
Air quality in Orrstown (Pennsylvania) with up-to-date data for today, tomorrow and the day after: air quality index (AQI), fine particulate matter PM2.5 and PM10, ozone (O₃), nitrogen dioxide (NO₂), sulfur dioxide (SO₂) and carbon monoxide (CO). Find out whether the air is Good, Moderate, Unhealthy or Hazardous and make safer decisions for outdoor activities.
