異常気象が多くなっている感がありますが、今回すでに台風２号が発生しました。接近するかもとの予想も出ていました。 この発生は果たして早いのでしょうか？？
①月別発生件数
https://matome.naver.jp/odai/2133791303248153801/2133816735565632403
2月 3件
3月 8件
4月 13件
5月 27件
6月 31件
7月 72件
8月 120件
9月 107件
10月 68件
11月 42件
12月 21件
②年間発生件数
https://matome.naver.jp/odai/2133791303248153801/2133816735565632303
９３年／２８件 ９４年／３６件
９５年／２３件 ９６年／２６件
９７年／２８件 ９８年／１６件
９９年／２２件 ００年／２３件
０１年／２６件 ０２年／２６件
０３年／２１件 ０４年／２９件
０５年／２３件 ０６年／２３件
０７年／２４件 ０８年／２２件
０９年／２２件 １０年／１４件
１１年／２１件
年間平均２４件程度、台風が発生している。
③日本（沖縄,奄美・本土）接近月別件数
沖縄、奄美への接近件数
https://matome.naver.jp/odai/2133791303248153801/2133816735565633203
２月 ０件
３月 ０件
４月 １件
５月 １１件
６月 １０件
７月 ２９件
８月 ４６件
９月 ４２件
１０月 ２０件
１１月 ６件
１２月 １件
本土への接近件数
https://matome.naver.jp/odai/2133791303248153801/2133816735565633103
２月 ０件
３月 ０件
４月 １件
５月 ４件
６月 ７件
７月 ２２件
８月 ２９件
９月 ４０件
１０月 １４件
１１月 ０件
１２月 ０件
台風の名前をニュースで聞くのは９月前後が多いが、
発生自体は一年間常に可能性を秘めている。
とはいってもやはり、ピークは夏場の暑い時期。
ただし、今回の２号の発生についてはさほど珍しいことではないようだ。
①月別発生件数 詳細
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
1月発生の台風（１９９１年～２０１１年）
合計4個
日にち ／ ｈｐ
1992-01-06 980
2002-01-12 996
2003-01-18 1000
2005-01-15 985
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
２月発生の台風（１９９１年～２０１１年）
合計3個
日にち ／ ｈｐ
1992-02-03 990
1996-02-29 998
2002-02-28 930
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
3月発生の台風（１９９１年～２０１１年）
合計8個
日にち ／ｈｐ
1991-03-07 985
1991-03-22 970
1993-03-13 985
1996-02-29 998
2002-02-28 930
2005-03-15 980
2010-03-24 998
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
4月発生の台風（１９９１年～２０１１年）
合計13個
日にち ／ｈｐ
1991-04-26 994
1994-04-01 980
1995-04-29 998
1996-04-05 1000
1997-04-13 940
1997-04-23 994
1999-04-23 980
1999-04-28 970
2003-04-11 930
2004-04-05 940
2005-04-23 935
2007-04-01 960
2008-04-15 960
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
5月発生の台風（１９９１年～２０１１年）
合計27個
日にち ／ｈｐ
1991-05-07 915
1994-05-13 965
1996-05-10 930
1996-05-20 994
1997-05-08 998
1997-05-28 992
1997-05-29 965
2000-05-07 930
2000-05-19 990
2001-05-11 985
2002-05-16 935
2003-05-20 940
2003-05-26 980
2004-05-14 935
2004-05-18 985
2005-05-31 930
2006-05-09 930
2007-05-17 935
2008-05-07 915
2008-05-15 992
2008-05-16 975
2008-05-27 930
2009-05-02 940
2009-05-03 975
2011-05-07 992
2011-05-21 920
2012-05-22 980
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
6月発生の台風（１９９１年～２０１１年）
合計31個
日にち ／ｈｐ
1991-06-12 950
1992-06-24 940
1992-06-25 965
1993-06-21 905
1994-06-04 985
1994-06-23 996
1995-06-03 996
1997-06-08 930
1997-06-16 960
1997-06-24 970
1999-06-02 955
2001-06-20 965
2001-06-30 970
2002-06-08 975
2002-06-29 945
2002-06-29 930
2003-06-01 985
2003-06-13 955
2004-06-06 960
2004-06-10 975
2004-06-13 915
2004-06-23 940
2004-06-26 955
2006-06-27 996
2006-06-30 930
2008-06-19 945
2009-06-18 975
2009-06-23 994
2011-06-09 996
2011-06-21 985
2011-06-22 975
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
7月発生の台風（１９９１年～２０１１年）
合計７２個
日にち ／ｈｐ
1991-07-24 940
1992-07-10 965
1992-07-17 1000
1992-07-21 980
1992-07-26 996
1993-07-08 975
1993-07-20 980
1993-07-25 990
1993-07-28 975
1994-07-08 930
1994-07-09 990
1994-07-16 915
1994-07-18 985
1994-07-18 990
1994-07-29 985
1994-07-29 992
1995-07-17 950
1995-07-29 980
1996-07-06 970
1996-07-14 940
1996-07-22 975
1996-7-22 965
1996-7-24 925
1996-7-31 980
1997-7-20 920
1997-7-28 992
1997-7-31 955
1997-7-31 980
1998-7-9 998
1999-7-16 996
1999-7-25 980
1999-7-26 985
1999-7-30 970
2000-7-3 940
2000-7-5 960
2000-7-19 992
2000-7-25 980
2000-7-28 996
2001-7-2 960
2001-7-10 994
2001-7-22 955
2001-7-23 975
2001-7-27 960
2002-7-7 945
2002-7-9 983
2002-7-14 920
2002-7-20 1002
2002-7-20 960
2003-7-17 935
2003-7-18 975
2004-7-14 992
2004-7-25 935
2005-7-13 920
2005-7-20 990
2005-7-21 975
2005-7-29 985
2005-7-31 950
2006-7-9 970
2006-7-19 960
2007-7-4 994
2007-7-9 930
2007-7-29 945
2008-7-15 970
2008-7-25 960
2009-7-11 992
2009-7-16 975
2010-7-12 970
2010-7-19 970
2011-7-12 935
2011-7-15 1000
2011-7-26 985
2011-7-28 930
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
８月発生の台風（１９９１年～２０１１年）
合計１２０個
日にち ／ｈｐ
1991-8-11 960
1991-8-13 960
1991-8-16 965
1991-8-27 992
1991-8-30 992
1992-8-2 980
1992-8-3 935
1992-8-6 930
1992-8-16 990
1992-8-19 996（13号）
1992-8-19 996（14号）
1992-8-26 920
1992-8-27 975
1993-8-2 940
1993-8-8 980
1993-8-1 7970
1993-8-1 9940
1993-8-22 965
1993-8-23 990
1993-8-30 925
1994-7-29 992
1994-8-2 990
1994-8-2 925
1994-8-8 965
1994-8-13 994
1994-8-15 925
1994-8-24 955
1994-8-26 990
1994-8-28 960
1994-8-28 945
1995-8-9 985
1995-8-17 990
1995-8-21 990
1995-8-26 945
1995-8-26 980
1995-8-30 985
1996-8-5 996
1996-8-5 955
1996-8-18 970
1996-8-23 955
1996-8-23 996
1997-8-9 915
1997-8-19 980
1997-8-21 980
1997-8-22 950
1997-8-29 992
1997-8-29 940
1998-8-3 970
1998-8-9 985
1998-8-25 955
1999-8-4 980
1999-8-7 992
1999-8-19 980
1999-8-20 990
1999-8-20 1000
1999-8-25 994
2000-8-1 940
2000-8-9 975
2000-8-19 920
2000-8-21 985
2000-8-26 965
2000-8-28 985
2001-8-2 955
2001-8-10 992
2001-8-14 960
2001-8-27 930
2001-8-27 990
2001-8-30 990
2002-8-3 980
2002-8-12 940
2002-8-18 985
2002-8-23 950
2002-8-29 950
2002-8-30 940
2003-8-2 992
2003-8-3 945
2003-8-19 996
2003-8-20 970
2003-8-29 950
2004-8-4 996
2004-8-4 960
2004-8-8 950
2004-8-11 990
2004-8-16 970
2004-8-19 910
2004-8-20 955
2004-8-28 925
2005-8-11 985
2005-8-19 930
2005-8-21 980
2005-8-27 925
2005-8-29 925
2006-8-1 970
2006-8-5 975
2006-8-5 925
2006-8-6 980
2006-8-13 980
2006-8-14 992
2006-8-27 920
2007-8-5 975
2007-8-8 990
2007-8-12 910
2007-8-29 965
2008-8-5 975
2008-8-10 996
2008-8-15 990
2008-8-17 955
2009-8-3 990
2009-8-3 945
2009-8-9 992
2009-8-17 945
2009-8-28 975
2010-8-8 985
2010-8-23 985
2010-8-28 985
2010-8-29 960
2010-8-30 996
2011-8-3 980
2011-8-23 925
2011-8-25 970
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
９月発生の台風（１９９１年～２０１１年）
合計１０７個
日にち ／ｈｐ
1991-9-2 935
1991-9-5 985
1991-9-11 955
1991-9-15 980
1991-9-16 925
1991-9-16 950
1992-9-2 945
1992-9-8 940
1992-9-19 985
1992-9-25 990
1992-9-27 945
1993-9-6 985
1993-9-10 945
1993-9-15 980
1993-9-23 950
1993-9-24 965
1993-9-30 915
1994-9-6 960
1994-9-5 990
1994-9-8 990
1994-9-11 910
1994-9-17 992
1994-9-18 925
1994-9-21 965
1994-9-25 992
1995-8-30 985
1995-9-4 992
1995-9-12 925
1995-9-15 960
1995-9-16 940
1995-9-28 985
1996-9-6 940
1996-9-13 935
1996-9-13 965
1996-9-18 985
1996-9-23 935
1996-9-25 950
1997-9-4 915
1997-9-12 945
1997-9-23 980
1997-9-24 925
1998-9-13 965
1998-9-16 955
1998-9-17 960
1998-9-20 994
1998-9-28 965
1999-9-3 996
1999-9-13 980
1999-9-14 985
1999-9-16 985
1999-9-19 930
1999-9-24 992
2000-9-2 925
2000-9-6 988
2000-9-6 955
2000-9-15 980
2000-9-18 925
2001-9-4 945
2001-9-6 960
2001-9-18 975
2001-9-20 945
2001-9-22 965
2002-9-11 990
2002-9-21 985
2002-9-25 990
2002-9-26 930
2003-9-6 910
2003-9-18 955
2003-9-26 960
2004-9-4 980
2004-9-11 996
2004-9-20 940
2005-9-7 945
2005-9-16 985
2005-9-20 950
2005-9-21 955
2005-9-26 930
2006-9-10 919
2006-9-17 910
2006-9-26 940
2007-9-7 990
2007-9-13 935
2007-9-16 925
2007-9-23 990
2007-9-30 975
2008-9-8 935
2008-9-19 935
2008-9-24 905
2008-9-29 990
2009-9-3 980
2009-9-10 994
2009-9-12 915
2009-9-13 975
2009-9-26 960
2009-9-29 930
2009-9-30 910
2010-9-4 992
2010-9-8 985
2010-9-15 930
2010-9-22 945
2011-9-3 990
2011-9-7 1000
2011-9-13 940
2011-9-15 970
2011-9-24 950
2011-9-25 996
2011-9-27 935
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
１０月発生の台風（１９９１年～２０１１年）
合計６８個
日にち ／ｈｐ
1991-10-4 930
1991-10-5 925
1991-10-21 895
1992-10-8 915
1992-10-13 992
1992-10-17 970
1992-10-17 950
1992-10-18 980
1992-10-25 935
1992-10-30 915
1993-10-2 970
1993-10-8 998
1993-10-22 980
1993-10-28 950
1994-10-3 910
1994-10-17 955
1994-10-18 950
1994-10-20 935
1994-10-23 996
1994-10-31 910
1995-10-10 990
1995-10-11 996
1995-10-17 940
1995-10-25 985
1995-10-26 910
1995-10-27 950
1996-10-16 975
1996-10-21 965
1997-10-14 905
1997-10-14 905
1997-10-29 910
1998-10-10 900
1998-10-15 940
1999-10-3 955
1999-10-17 990
2000-10-22 965
2000-10-26 960
2001-10-4 950
2001-10-12 960
2001-10-20 925
2002-10-9 985
2002-10-27 980
2003-10-19 940
2003-10-21 930
2003-10-30 980
2004-10-4 920
2004-10-13 940
2004-10-16 945
2005-10-10 930
2005-10-29 950
2006-10-3 980
2006-10-3 985
2006-10-9 955
2006-10-27 920
2007-10-1 925
2007-10-5 994
2007-10-5 985
2007-10-11 994
2007-10-19 945
2007-10-26 975
2008-10-2 996
2008-10-19 992
2009-10-9 992
2009-10-15 930
2009-10-27 955
2010-10-13 885
2010-10-24 930
2011-10-10 1002
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
１１月発生の台風（１９９１年～２０１１年）
合計４２個
日にち ／ｈｐ
1991-11-1 ／925
1991-11-4 ／992
1991-11-7 ／980
1991-11-15／992
1991-11-23／895
1991-11-29／975
1992-11-13／996
1992-11-15／900
1992-11-17／940
1993-11-9 ／992
1993-11-19／960
1995-11-2 ／998
1996-11-5 ／930
1996-11-9 ／992
1997-11-1 ／985
1997-11-11／992
1998-11-12／994
1998-11-19／998
1998-11-24／992
1999-11-14／980
2000-11-1 ／980
2000-11-28／990
2001-11-6 ／940
2002-11-3 ／985
2002-11-20／955
2003-11-12／970
2003-11-21／915
2004-11-14／950
2004-11-22／1000
2004-11-29／935
2005-11-10／1002
2005-11-16／985
2006-11-9 ／925
2006-11-26／915
2007-11-3 ／970
2007-11-12／996
2007-11-20／955
2007-11-20／970
2008-11-7 ／985
2008-11-15／1004
2008-11-16／994
2009-11-23／905
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
１２月発生の台風（１９９１年～２０１１年）
合計２１個
日にち ／ｈｐ
1993-12-2／955
1993-12-5／955
1993-12-25／975
1994-12-17／950
1994-12-19／985
1995-12-26／985
1996-12-22／975
1997-12-7／920
1998-12-9／970
1998-12-9／992
2000-12-30／955
2001-12-5／996
2001-12-16／915
2001-12-27／1006
2002-12-3／940
2004-12-10／994
2004-12-18／990
2006-12-7／945
2006-12-17／1000
2008-12-12／970
2011-12-15／992
上記の表は、気象庁のＨＰを元に作成している
http://www.jma.go.jp/jma/menu/report.html
こうしてまとめてみると、５月の台風の接近というのは、決して珍しいものではないようだ。
（１９９１年～２０１１年）①月別発生件数
②年間発生件数
③日本（沖縄,奄美・本土）接近月別件数