Air Quality in Allentown, United States

Partly Cloudy
6.5°C · 65.7% humidity
6.5°
Feels 2.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
16 9pm
8
11
25 12am
26
26
26 3am
26
26
26 6am
39
39
39 9am
39
39
64 12pm
39
39
26 3pm
26
26
26 6pm
26
26
Station readings
16
8
11
25
CAMS model adj -11
25
25
25
37
37
37
37
37
37
37
50
50
50
50
50
75
50
50
37
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

13h · 1 station
65.7%
Humidity
29.6 km/h
Wind SSW
1031.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Allentown?

Temperature & Precipitation

PM2.53.62 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Allentown?

04-10
16.1° 2.3°
04-11
20.3° 7.3°
04-12
17.5° 7.3°
04-13
16.7° 9.3°
04-14
24.6° 15.4°
04-15
21.7° 17.0°
0.69 mm
04-16
16.6° 8.1°
Both models agree Avg diff: 3.5°C

Where are air quality stations near Allentown?

38
Freemansburg, Pennsylvania, USA
12.8 km
42
Freemansburg, Pennsylvania, USA
12.8 km
25
Easton, Pennsylvania
26.0 km PM2.5: 5.9 µg/m³ PM10: 6.8 µg/m³

What cities are near Allentown?

15 Whitehall Township 15 Bethlehem 20 Limerick 18 Pottstown 36 Lansdale 34 Phoenixville 35 Norristown 32 Hazleton 35 King of Prussia 35 Willow Grove

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:57 UTC.