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Two City Comparison - Allergy & Hay Fever Index

Traveling for work? Planning a vacation? Two City Allergy Comparison lets you compare allergy levels in any two cities! Get your Allergy Comparison Chart by typing in two ZIP codes of any city below.

Don't know the second ZIP code? Find out ZIP code of any city by clicking on a National Allergy Map.

Click the Compare Now button to see the Allergy forecast in 2 areas!

ZIP Code 1:     ZIP Code 2:  

Today's Allergy Worst Cities

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