Hail sizes


Diameter Freefall velocity Freefall energy Equivalent
in cm mph m/s km/h ft-lbs m/kg
0.25 0.65 25 11 40 0.02 0.013 pea
0.5 1.25 35 16 56 0.09 0.06 marble
0.75 1.9 43 19 69 0.44 0.3 dime
1 2.5 50 22 80 1.43 0.96 quarter
1.25 3.2 56 25 90 3.53 2.37 half dollar
1.5 3.8 61 27 98 7.35 4.94 walnut
1.75 4.5 66 30 106 13.56 9.11 golfball
2 5 72 32 116 23.71 15.93 hen egg
2.5 6.5 80 36 129 57.48 38.62 tennis ball
2.75 7 85 38 137 85.95 57.76 baseball
3 7.6 89 40 143 122.66 82.42 tea cup
4 10 106 47 171 413.31 277.73 grapefruit
4.5 11.5 117 52 188 724.85 487.1 softball, CD


Diameter
in cm
0.25 0.65
0.5 1.25
0.75 1.9
1 2.5
1.25 3.2
1.5 3.8
1.75 4.5
2 5
2.5 6.5
2.75 7
3 7.6
4 10
4.5 11.5


Units

Language



Icons


Temperature

Humidity

Pressure

Wind speed

Wind gust

Precipitation

Solar radiation

Snow

Feels like

Dew point

UV

Visibility

Cloud base

Evapotranspiration

Indoor temperature

Indoor humidity


Sunrise

Sunset

Moon rise

Moon set

Time

Menu

From

To

Fullscreen

Export as image

Settings

Homepage

Webcam

Table

Graph

Map

Steady

Rising

Falling

Warning

Latitude

Longitude

History

Solar eclipse

Lunar eclipse

GPS

Elevation

Day

Month

Year

High temperature

Low temperature

Day

Night

Spring

Summer

Fall

Winter