観測開始からの毎月の値

三宅島（東京都)　蒸気圧の月平均値（hPa）

年	1月	2月	3月	4月	5月	6月	7月	8月	9月	10月	11月	12月	年の値
1942	7.2	8.0	11.7	12.7	16.5	22.7	30.8	28.5	27.2	16.5	11.9	9.1	16.9
1943	6.1	6.8	8.7	11.1	16.7	22.3	25.9	27.7	25.7	18.4	12.3	9.7	16.0
1944	7.2	6.8	8.4	11.2	18.0	22.7	27.1	28.3	23.7	18.5	13.5	8.5	16.2
1945	×	×	×	×	×	×	×	×	×	×	×	×	×
1946	×	×	×	×	×	×	×	×	×	×	×	×	×
1947	×	×	×	×	×	×	×	×	×	×	×	×	×
1948	×	×	×	×	×	×	×	×	×	×	×	×	×
1949	×	×	×	11.1	17.2	20.7	26.3	27.3	25.3	17.7	14.9	10.4	19.0 ]
1950	8.5	8.0	8.9	13.5	18.4	23.5	27.7	28.8	24.8	17.9	14.1	8.7	16.9
1951	7.6	8.6	9.6	12.7	16.8	21.8	27.1	29.1	22.3	19.4	12.4	10.1	16.5
1952	8.4	7.9	9.3	13.3	16.2	22.5	26.7	29.8	26.3	18.2	16.2	10.4	17.1
1953	8.3	7.7	10.1	11.2	16.1	22.7	26.7	29.3	26.2	18.2	12.7	11.1	16.7
1954	9.4	8.4	9.6	14.3	17.3	20.2	24.2	29.4	27.0	16.8	13.8	9.9	16.7
1955	7.2	8.6	11.7	14.1	17.5	24.0	29.8	28.8	24.6	19.7	12.4	10.2	17.4
1956	7.7	7.0	11.1	13.4	18.3	23.3	27.2	28.1	25.5	20.2	13.9	7.9	17.0
1957	9.3	8.0	8.4	14.2	16.0	21.0	27.5	29.7	22.8	18.0	14.4	10.7	16.7
1958	8.4	9.0	10.1	14.4	17.3	22.2	26.5	28.7	26.2	18.2	13.7	10.3	17.1
1959	8.2	11.0	10.5	13.6	17.1	21.0	28.9	30.0	26.2	19.1	15.4	10.2	17.6
1960	7.8	8.7	10.5	12.8	17.2	21.8	27.1	29.0	26.4	18.1	14.5	9.5	17.0
1961	7.1	7.0	9.8	13.8	18.4	22.3	29.3	30.3	26.9	21.9	13.8	9.6	17.5
1962	7.3	7.4	9.3	12.6	17.1	22.4	28.2	29.8	25.4	17.6	14.0	9.6	16.7
1963	5.9	6.5	9.3	13.2	20.0	23.7	27.7	29.3	21.9	17.0	12.7	10.2	16.5
1964	9.2	7.7	8.7	16.8	17.4	20.6	28.1	31.0	26.3	17.1	12.6	9.8	17.1
1965	7.6	7.2	7.4	11.4	17.2	23.1	28.2	28.1	23.5	16.1	14.5	9.6	16.2
1966	7.3	9.7	10.5	14.0	16.0	21.6	27.9	28.5	26.2	17.7	14.0	8.6	16.8
1967	7.1	7.5	10.0	13.5	18.0	22.1	29.3	30.2	24.9	17.3	14.9	8.3	16.9
1968	7.1	6.1	10.1	12.9	16.1	21.6	27.3	30.1	22.5	17.7	13.0	11.5	16.3
1969	9.2	9.5	10.0	13.3	17.4	20.9	26.5	29.4	24.3	17.4	13.5	8.1	16.6
1970	6.8	8.2	7.3	13.0	17.4	20.8	27.1	29.2	26.4	17.7	13.1	9.0	16.3
1971	7.3	8.0	8.7	12.4	16.1	22.2	28.5	29.0	24.5	16.9	12.4	9.9	16.3
1972	10.0	9.1	9.4	13.1	17.2	22.5	28.3	28.9	23.3	17.8	13.8	10.3	17.0
1973	8.7	9.0	8.6	15.8	15.8	20.8	26.9	29.9	23.4	17.3	11.7	7.1	16.3
1974	6.4	8.0	9.2	13.4	16.7	22.5	27.1	29.5	23.4	17.9	12.3	9.6	16.3
1975	7.4	6.9	8.2	13.2	15.8	22.5	26.2	26.1	25.1	17.2	13.4	8.8	15.9
1976	7.0	9.2	9.7	13.2	17.1	22.9	26.1	28.0	22.1	17.1	12.1	8.9	16.1
1977	6.7	6.6	10.2	14.1	15.5	21.7	25.9	26.6	24.8	17.8	15.0	9.9	16.2
1978	7.9	7.2	8.5	12.4	16.8	23.0	27.5	29.4	25.4	18.1	13.4	10.6	16.7
1979	9.0	10.3	10.0	12.7	16.2	24.9	27.6	30.5	26.8	20.5	15.4	10.8	17.9
1980	8.4	6.5	10.3	13.1	17.5	24.1	27.8	26.1	24.0	18.0	14.0	8.3	16.5
1981	6.2	7.2	9.5	12.3	16.0	21.1	27.6	27.3	22.7	16.5	11.8	8.7	15.6
1982	7.6	7.2	9.7	12.1	18.9	20.5	22.8	27.9	23.7	17.0	14.9	9.7	16.0
1983	8.2	7.5	9.9	15.5	18.0	20.0	26.8	30.2	25.9	18.5	12.2	8.1	16.7
1984	6.3	6.3	7.2	11.7	15.5	22.7	28.3	27.7	23.6	17.2	13.8	9.3	15.8
1985	6.8	8.5	11.0	13.1	17.3	21.1	26.8	27.8	25.3	17.5	12.4	8.5	16.3
1986	6.6	6.6	9.2	13.0	16.1	20.2	26.5	27.7	25.0	15.9	13.2	10.3	15.9
1987	8.2	8.5	10.3	12.9	17.2	20.6	29.1	29.4	24.9	19.4	14.5	10.5	17.1
1988	9.1	7.5	9.8	11.9	16.3	21.8	24.2	29.2	26.4	16.7	10.8	8.1	16.0
1989	9.8	9.0	9.3	12.8	16.8	20.5	25.6	27.8	25.7	17.4	13.7	9.8	16.5
1990	7.8	10.6	9.9	12.8	16.3	23.3	27.5	30.0	26.1	19.5	15.4	9.5	17.4
1991	7.3	6.8	11.4	13.7	16.1	23.4	28.0	27.4	26.9	19.6	13.3	10.9	17.1
1992	8.7	7.6	11.9	13.3	15.9	20.3	26.8	29.0	22.0	18.0	13.5	10.6	16.5
1993	9.5	8.5	9.0	12.0	15.5	20.9	24.8	27.0	24.0	16.6	14.2	10.3	16.0
1994	8.3	7.2	9.3	13.7	17.7	22.6	29.6	29.3	26.6	21.0	14.0	10.5	17.5
1995	7.2	7.3	9.7	13.1	17.2	20.8	28.9	30.6	23.0 )	18.6	11.3	7.4	16.3
1996	7.7	7.1	9.6	10.6	15.8	22.1	27.5	27.4	23.0	17.6	14.6	9.2	16.0
1997	7.1	7.4	10.4	13.1	18.0	22.3	28.5	28.7	25.1	16.1	14.7	11.3	16.9
1998	8.1	9.6	9.8	17.4	21.2	22.9	26.7	29.8	25.1	20.0	12.7 )	9.9	17.8
1999	7.5	7.3	11.4	13.2	17.9	22.7	27.3	30.1	28.8	19.8	13.6	8.9	17.4
2000	9.3	6.7	8.5	12.4	18.3	22.3	28.0	28.7	28.9 ]	×	×	×	16.8 ]
2001	×	×	×	×	×	×	×	×	×	×	×	×	×
2002	×	×	×	×	×	×	×	×	×	×	×	×	×
2003	×	×	×	×	×	×	×	×	×	×	×	8.6 ]	×
2004	7.7	8.5	10.0	13.6	20.1	24.7	29.3	29.0	27.0	19.8	15.2	11.4	18.0
2005	8.2	8.1	9.2	13.4	15.9	23.8	28.2	29.7	26.3	20.5	12.6	7.1	16.9
2006	8.1	9.9	9.8	12.4	18.3	23.3	28.3	29.7	25.9	19.6	14.6	10.8	17.6
2007	9.2	9.0 )	9.8	12.5	16.8	21.5	26.7	30.4	26.9	18.8	13.5	9.8	17.1
2008	8.1	7.0	10.0	12.8	17.3	20.8	27.4	28.9	25.2	18.3	13.1	10.2	16.6
2009	8.5	9.2	9.4	12.7	17.2	21.6	27.8	27.6 )	22.1	17.9	14.5	10.0	16.5
2010	7.7	9.6	10.4	12.7	16.1	22.3	28.8	29.6	26.1	19.8	12.8	10.2	17.2
2011	6.3	8.9	8.4	12.0	17.5	24.1	28.7	30.3	25.3	19.0	15.7	9.6	17.2
2012	7.7	8.4	9.5 )	13.3	16.8	21.5	28.0	29.3	26.2	18.8	12.2	9.0	16.7
2013	7.1	8.2	11.6	12.7	16.4	21.9	27.2	30.2	25.5	20.7	12.2	8.6	16.9
2014	7.7	8.5	9.8	12.2	16.3 )	22.2	27.6 ]	30.0	22.4	18.9	14.8	8.8	15.6 ]
2015	8.4 )	8.3	10.3	14.9	18.7	22.0	29.1	30.2	24.6	17.6	16.4	11.6	17.7
2016	8.3	8.8	11.1	15.5	18.5	23.0	28.4	30.5	29.4	22.1	15.6	11.3	18.5
2017	8.4	8.1	9.0	13.2	18.2	22.0	29.7	30.9	24.4	20.8	13.7	8.9	17.3
2018	8.2	7.6	12.3	15.5	18.8	24.6	31.3	31.9	27.7	20.2	15.8	11.7	18.8
2019	8.4	10.5	11.2	13.3	17.8	23.7	29.6	33.1	29.0	22.9	15.8	12.5	19.0
2020	10.6	9.9	12.3	12.4	19.5	26.3	30.9	33.2	29.0 )	19.1 )	13.3 ]	10.0	19.4 ]
2021	8.7	8.5	12.3	12.5	19.2	22.0	29.3	31.5	26.0	19.8	13.6	10.0	17.8
2022	7.8	7.5	11.7	16.0	18.2	24.4	30.4 )	32.3	28.5	19.2	16.2	9.9	18.5
2023	8.8	9.2	13.1	14.7	18.0	24.9	30.6	32.7	30.5	18.0	15.4	11.4	18.9
2024	9.5	10.8	10.5	16.8									11.9 ]

値欄の記号の説明
赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。
最新の月のデータは稀に更新されない場合があります。年の数字をクリックして表示される「月ごとの値」もご確認ください。

観測開始からの毎月の値

三宅島（東京都) 蒸気圧の月平均値（hPa）

三宅島（東京都)　蒸気圧の月平均値（hPa）