Castle Rock, CO 80109 Air Quality

Air quality index30Good

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

050100150200300+

Next 24 hours

US AQI

1. 43Now
2. 33
3. 22
4. 121 PM
5. 11
6. 11
7. 104 PM
8. 23
9. 36
10. 497 PM
11. 48
12. 46
13. 4510 PM
14. 44
15. 43
16. 411 AM
17. 42
18. 43
19. 434 AM
20. 43
21. 42
22. 417 AM
23. 39
24. 37

Air quality outlook

Worst hour each day

• Today51Moderate
• Tue 2049Good
• Wed 2163Moderate
• Thu 2245Good
• Fri 2331Good

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 80109

ZIP code 80109 is Castle Rock, in Douglas County, Colorado. This forecast is for the centre of the ZIP area at 39.372°, -104.912°, 3 mi from central Castle Rock. Right now it’s 54° and mostly clear; today’s high is 69° with a 2% chance of rain.

Castle Rock, CO forecast

Nearby ZIP codes

80108 · Castle Rock, CO80104 · Castle Rock, CO80131 · Louviers, CO80134 · Parker, CO80130 · Littleton, CO80124 · Lone Tree, CO80125 · Littleton, CO80116 · Franktown, CO80126 · Littleton, CO80118 · Larkspur, CO80129 · Littleton, CO80112 · Englewood, CO

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