Was October 23, 2026 a high pollen count in Columbus?
NO
No — Columbus pollen is low-to-moderate today, just a trace of ragweed left in late October.
Why
- Ragweed is the only active species, UPI 3/5 (mild)
- WeatherBug Columbus pollen index 3.7, Low-Medium
- Ragweed season is winding down after mid-October