Air Quality in Allentown, United States

Drizzle
11.3°C · 78.8% humidity
11.3°
Feels 11.3°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
99 7pm
99
99
27 10pm
47
62
73 1am
78
83
89 4am
92
94
95 7am
96
97
98 10am
98
98
99 1pm
99
99
99 4pm
99
99
Station readings
155
119
22
CAMS model adj +72
27
27
27
27
27
27
27
25
25
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

29h · 1 stn

Allentown's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

78.8%
Humidity
51.3 km/h
Wind W
1001.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Allentown?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Allentown?

06-09
29.8° 10.4°
0.13 mm
06-10
22.9° 17.5°
12.19 mm
06-11
23.8° 11.6°
06-12
20.6° 15.4°
43.69 mm
06-13
28.2° 16.2°
0.31 mm
06-14
22.3° 16.7°
6.44 mm
06-15
23.1° 12.3°
Both models agree Avg diff: 6.8°C

Where are air quality stations near Allentown?

17
Freemansburg, Pennsylvania, USA
12.8 km PM2.5: 4.1 µg/m³
22
Easton, Pennsylvania
26.0 km PM2.5: 5.2 µg/m³ PM10: 5.5 µg/m³

What cities are near Allentown?

105 Whitehall Township 105 Bethlehem 26 Limerick 33 Pottstown 22 Lansdale 23 Phoenixville 22 Norristown 47 Hazleton 22 King of Prussia 25 Willow Grove
Get AQI alerts for Allentown

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:18 UTC.