Norristown
Norristown, Plymouth Township, Pennsylvania, United States · Plymouth Township, Pennsylvania, United States · Data Model
Live AQI
Conditions in Norristown
Last 24 hours
min 12 · avg 32 · max 50
Conditions
19°C
Clear
- Humidity
- 58%
- Wind
- 4 km/h
- Feels
- 19°C
Pollutants
PM2.5
4
µg/m³
PM10
11
µg/m³
NO₂
9
µg/m³
SO₂
2
µg/m³
O₃
36
µg/m³
CO
358
µg/m³
Air quality in Norristown
The Norristown monitoring station in Plymouth Township, Pennsylvania, United States is currently reporting an air quality index of 12, which falls in the Good band. That figure is the station's most recent published reading, not a forecast.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
About Norristown
Coordinates
40.112, -75.309
Centroid of monitored stations
Stations
1
Reporting in this area
Spread
12 – 12
Cleanest to worst station reading
Norristown air quality, answered
Norristown is currently reading an AQI of 12, which is Good. This is the latest value published by that station.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
12 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
Hourly. We pull from the official monitoring networks that publish for this monitoring station, in this case Data Model, and this page refreshes on the same cadence.
See Norristown on the map.
Every station around it, live — or find out what today's reading means for you personally.