Columbus air quality index shatters worstever record amid Canadian smoke
Jul 18, 2026
Columbus air quality hit a worstever record 554 AQI on Friday, July 17, due to Canadian wildfire smoke. Relief is expected with rain forecast Friday and this weekend.
https://www.dispatch.com/story/weather/severe/2026/07/17/columbus-air-quality-index-breaks-record-amid-wildfire-smoke/90956710007/
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