Harleysville, PA 19438 Air Quality

Air quality index37Good

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

050100150200300+

Next 24 hours

US AQI

1. 39Now
2. 37
3. 35
4. 374 AM
5. 38
6. 39
7. 397 AM
8. 38
9. 37
10. 3910 AM
11. 41
12. 43
13. 451 PM
14. 47
15. 49
16. 494 PM
17. 49
18. 49
19. 467 PM
20. 44
21. 41
22. 3910 PM
23. 37
24. 35

Air quality outlook

Worst hour each day

• Today49Good
• Wed 2147Good
• Thu 2245Good
• Fri 2347Good
• Sat 2465Moderate

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 Humidity Dew point UV Air quality Pressure Visibility Satellite Lightning

About ZIP code 19438

ZIP code 19438 is Harleysville, in Montgomery County, Pennsylvania. This forecast is for the centre of the ZIP area at 40.269°, -75.390°. Right now it’s 39° and clear; today’s high is 64° with a 0% chance of rain.

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