Round Rock, TX 78665 Air Quality

Air quality index35Good

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

050100150200300+

Next 24 hours

US AQI

1. 35Now
2. 35
3. 35
4. 355 AM
5. 35
6. 34
7. 338 AM
8. 33
9. 33
10. 3311 AM
11. 36
12. 39
13. 412 PM
14. 43
15. 44
16. 455 PM
17. 44
18. 44
19. 438 PM
20. 43
21. 43
22. 4311 PM
23. 43
24. 42

Air quality outlook

Worst hour each day

• Today45Good
• Sun 1849Good
• Mon 1988Moderate
• Tue 2094Moderate
• Wed 2180Moderate

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

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Radar Satellite Temperature Wind Feels like Air quality Lightning

About ZIP code 78665

ZIP code 78665 is Round Rock, in Williamson County, Texas. This forecast is for the centre of the ZIP area at 30.549°, -97.636°, 4 mi from central Round Rock. Right now it’s 53° and partly cloudy; today’s high is 68° with a 0% chance of rain.

Round Rock, TX forecast

Nearby ZIP codes

78664 · Round Rock, TX78681 · Round Rock, TX78634 · Hutto, TX78728 · Austin, TX78626 · Georgetown, TX78660 · Pflugerville, TX78717 · Austin, TX78674 · Weir, TX78729 · Austin, TX78727 · Austin, TX78613 · Cedar Park, TX78753 · Austin, TX

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