Index Of Vacation .jpg Where Can I Find Nationwide Data On Comfort Index (temp & Humidity Combined) For Summer Months? Thanks?

Where can i find nationwide data on comfort index (temp & humidity combined) for summer months? Thanks? - index of vacation .jpg

possbily in search of perfect summer weather for the summer holidays and vacation, wanted to see the best areas in terms of comfort, and to compare accoriding mild summers and low humidity. Thanks