Jefferson, MD 21755 Air Quality

Air quality index45Good

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

050100150200300+

Next 24 hours

US AQI

1. 47Now
2. 45
3. 43
4. 4112 PM
5. 34
6. 27
7. 203 PM
8. 33
9. 47
10. 616 PM
11. 57
12. 53
13. 499 PM
14. 48
15. 46
16. 4512 AM
17. 44
18. 44
19. 433 AM
20. 43
21. 43
22. 436 AM
23. 44
24. 44

Air quality outlook

Worst hour each day

• Today61Moderate
• Tue 2061Moderate
• Wed 2147Good
• Thu 2249Good
• Fri 2341Good

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

Live radar

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Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 21755

ZIP code 21755 is Jefferson, in Frederick County, Maryland. This forecast is for the centre of the ZIP area at 39.360°, -77.568°. Right now it’s 43° and clear; today’s high is 64° with a 0% chance of rain.

Nearby ZIP codes

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