Hail Size Description
0.25 inch Pea Size
0.50 inch Mothball Size
0.75 inch (Severe Criteria) Dime/Penny Size
0.88 inch Nickel Size
1.00 inch Quarter Size
1.25 inch Half Dollar Size
1.50 inch Walnut or Ping Pong Ball Size
1.75 inch Golf Ball Size
2.00 inch Hen Egg Size
2.50 inch Tennis Ball Size
2.75 inch Baseball Size
3.00 inch Teacup Size
4.00 inch Grapefruit Size
4.50 inch Softball Size

Note:Hail size refers to the diameter of the hailstone.