Allentown air quality · Pennsylvania, United States
Healthy air supports better stamina during outdoor workouts
US AQI 38 (Good) in Allentown, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated
Pollutants in Allentown
- PM2.538AQI
- Ozone6AQI
US values are per-pollutant AQI from the highest-reading monitor near Allentown (Allentown).
Is it safe outside in Allentown right now?
Air quality is satisfactory and poses little or no risk.
Walking and commuting
Go aheadEnjoy it.
Running and jogging
Go aheadA great time to run outdoors.
Cycling
Go aheadRide freely.
Children playing outside
Go aheadNo limits.
Older adults and heart or lung conditions
Go aheadNo limits.
Open windows
Go aheadAir out your home.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededNot needed.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 0–50 means for your health →
Allentown air quality history
Daily average, 36 days- 31average daily US AQI over 36 days
- 54worst day, 2 October
- 21cleanest day, 29 September
- 0days at Unhealthy or worse
The last 7 days averaged 32, about the same as the week before (31). 34 of the last 36 days were Good.
Weather in Allentown
No active National Weather Service alerts for Allentown.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Widespread Frost then Sunny | 66°F | 43°F | 0% |
| Tue 20 | Mostly Sunny | 70°F | 39°F | 0% |
| Wed 21 | Sunny | 64°F | 39°F | 1% |
| Thu 22 | Sunny | 66°F | 43°F | 0% |
| Fri 23 | Sunny | 63°F | 36°F | 0% |
| Sat 24 | Sunny | 63°F | 36°F | 1% |
| Sun 25 | Sunny | 64°F | 41°F | 1% |
National Weather Service forecast. All US weather alerts →
Nearby cities
US rankingAll 6 cities in Pennsylvania →
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Allentown air quality: common questions
What is the AQI in Allentown right now?
The US AQI in Allentown is 38 (Good). The main pollutant is PM2.5.
Is it safe to go outside in Allentown today?
A great time to be outside. Air quality is satisfactory and poses little or no risk. For runners: A great time to run outdoors.
How has air quality in Allentown been recently?
Over the last 36 days with data, Allentown averaged US AQI 31. The worst day was 2 October at 54; the cleanest was 29 September at 21. 0 days were at Unhealthy or worse.
Where does Allentown's air quality data come from?
From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.
Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.