Nzila › Kikwata ki buki bwa mvula ya mabwiti

Kikwata ki buki bwa mvula ya mabwiti

Bakusala ya mvula bakusanya mvula ya mabwiti na bintu bya mikolo. National Weather Service bikwatisa buki bwa mvula ya mabwiti mu bilongo bya mvula; mvula ya mabwiti 1 inch (quarter size) to mingi ki severe.

Bukulu bwa mabulu	Millimeters	Kusanya na	Severe
0.25 in	6 mm	mabala ma pea
0.50 in	13 mm	mabala ma marble
0.75 in	19 mm	mabala ma 1-cent
0.88 in	22 mm	mabala ma 5-cent
1.00 in	25 mm	moneni ya 25-cent	✓
1.25 in	32 mm	moneni ya 50-cent	✓
1.50 in	38 mm	mabala ma ping pong	✓
1.75 in	44 mm	mabala ma golf	✓
2.00 in	51 mm	mabala ma hen egg	✓
2.50 in	64 mm	mabala ma tennis	✓
2.75 in	70 mm	mabala ma baseball	✓
3.00 in	76 mm	mabala ma tea cup	✓
4.00 in	102 mm	mabala ma grapefruit	✓
4.50 in	114 mm	mabala ma softball	✓

Mvula ya mabwiti ya 1 inch ikwata kutuba makasi na bimoto na kuzwa shingles; mvula ya mabwiti ya golf-ball (1.75 in) to mingi ikwata kutuba makasi na binkwata, skylights na siding. Buki bwa makasi ki nki ki mvula ikwata kusala ki kuzwa na mvula na buki bwa roof.