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
11 11pm
25
10
23 2am
23
23
23 5am
23
36
36 8am
36
36
36 11am
61
36
36 2pm
23
23
23 5pm
23
23
23 8pm
23
23
Station readings
11
25
10
CAMS model adj -14
25
37
37
37
37
37
37
37
50
50
50
50
50
75
50
50
37
37
37
37
37
37
37
37
AD 728×90

PM2.5 Trend (24h)

14h · 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

PM2.53.57 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: 3.2°C

Where are air quality stations near Allentown?

10
Easton, Pennsylvania
26.0 km PM2.5: 2.3 µg/m³ PM10: 2.6 µg/m³

What cities are near Allentown?

15 Whitehall Township 15 Bethlehem 18 Limerick 17 Pottstown 33 Lansdale 31 Phoenixville 33 Norristown 31 Hazleton 33 King of Prussia 32 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 2026-04-10T02:12 UTC.