Gaithersburg, MD 20878 Air Quality

Air quality index49Good

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

050100150200300+

Next 24 hours

US AQI

1. 47Now
2. 49
3. 51
4. 536 PM
5. 52
6. 50
7. 499 PM
8. 48
9. 48
10. 4712 AM
11. 48
12. 48
13. 493 AM
14. 47
15. 45
16. 436 AM
17. 43
18. 43
19. 439 AM
20. 44
21. 44
22. 4512 PM
23. 49
24. 53

Air quality outlook

Worst hour each day

• Today53Moderate
• Tue 2061Moderate
• Wed 2151Moderate
• Thu 2259Moderate
• Fri 2341Good

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 20878

ZIP code 20878 is Gaithersburg, in Montgomery County, Maryland. This forecast is for the centre of the ZIP area at 39.113°, -77.250°, 3 mi from central Gaithersburg. Right now it’s 66° and clear; today’s high is 67° with a 0% chance of rain.

Gaithersburg, MD forecast

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