Development of extratropical cyclones by month

月ごとの温帯低気圧の発達件数


item Jan (01) Feb (02) Mar (03) Apr (04) May (05) Jun (06) Jul (07) Aug (08) Sep (09) Oct (10) Nov (11) Dec (12)
JRA55 count 15 21 23 21 20 17 11 15 12 14 22 13
W.A.Ex count 14 12 16 16 9 4 6 2 5 5 10 12
match count 9 9 14 11 9 4 3 1 4 4 9 5
JRA55 % 48.4 75.0 74.2 70.0 64.5 56.7 35.5 48.4 40.0 45.2 73.3 41.9
W.A.Ex % 45.2 42.9 51.6 53.3 29.0 13.3 19.4 6.5 16.7 16.1 33.3 38.7
match % out of JRA yes cases 60.0 42.9 60.9 52.4 45.0 23.5 27.3 6.7 33.3 28.6 40.9 38.5

2020-07-11
Version 2020-07-11a by MASUDA Kooiti
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