Kansas City Area Amateur Radio
National Weather Service
Hail Size Estimates
Diameter (inches)
Description
.25
Pea size
.50
Half inch
.75
Penny
.875
Nickel
1.00
Quarter
1.25
Half dollar
1.50
Walnut or ping pong ball
1.75
Golf ball
2.00
Chicken egg
2.50
Tennis ball
2.75
Baseball
3.00
Tea cup
4.00
Grapefruit
4.50
Softball
Send corrections and/or additions to:
Calendar Coordinator