Allentown, PA 18101 Air Quality

Air quality index47Good

Air quality is great — a good day to be outside.

050100150200300+

Next 24 hours

US AQI

1. 47Now
2. 47
3. 47
4. 476 PM
5. 45
6. 43
7. 419 PM
8. 41
9. 41
10. 4112 AM
11. 41
12. 41
13. 413 AM
14. 41
15. 41
16. 416 AM
17. 42
18. 43
19. 439 AM
20. 44
21. 46
22. 4712 PM
23. 37
24. 26

Air quality outlook

Worst hour each day

• Today47Good
• Tue 2049Good
• Wed 2145Good
• Thu 2243Good
• Fri 2339Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

Air quality map

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Layer Radar Temperature Feels like Wind Satellite Air quality Lightning

About ZIP code 18101

ZIP code 18101 is Allentown, in Lehigh County, Pennsylvania. This forecast is for the centre of the ZIP area at 40.603°, -75.470°, 1 mi from central Allentown. Right now it’s 69° and clear; today’s high is 69° with a 0% chance of rain.

Allentown, PA forecast

Nearby ZIP codes

18102 · Allentown, PA18103 · Allentown, PA18109 · Allentown, PA18032 · Catasauqua, PA18104 · Allentown, PA18052 · Whitehall, PA18018 · Bethlehem, PA18034 · Center Valley, PA18015 · Bethlehem, PA18049 · Emmaus, PA18106 · Allentown, PA18017 · Bethlehem, PA

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