Was October 25, 2026 a high pollen count in Columbus?
NO
No — Columbus is down to moderate ragweed at season's end, with the first frost due around October 27.
Why
- Ragweed is the only pollen left in Columbus; trees and grass done
- Recent Columbus ragweed reading: 14 grains/m³, moderate
- Ragweed season typically ends with first frost, about Oct 27