観測史上1～10位の値（5月としての値）
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長崎（長崎県）
| 要素名／順位 | 1位 | 2位 | 3位 | 4位 | 5位 | 6位 | 7位 | 8位 | 9位 | 10位 | 統計期間 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 日降水量 (mm) | 196.0 (1973/5/8) | 171.8 (1944/5/9) | 149.3 (1884/5/2) | 135.0 (1903/5/18) | 127.8 (1952/5/3) | 124.5 (2010/5/23) | 124.5 (1980/5/20) | 121.8 (1965/5/26) | 112.0 (1929/5/7) | 110.0 (1885/5/26) | 1879/5 2025/5 |
| 日最大10分間降水量 (mm) | 20.0 (1944/5/9) | 18.0 (1973/5/8) | 13.4 (1963/5/30) | 13.3 (1938/5/30) | 13.0 (2021/5/20) | 12.7 (1954/5/24) | 12.5 (2002/5/3) | 11.9 (1951/5/30) | 11.5 (2005/5/1) | 11.5 (1992/5/8) | 1937/5 2025/5 |
| 日最大1時間降水量 (mm) | 67.0 (1973/5/8) | 47.5 (1944/5/9) | 47.3 (1954/5/24) | 44.5 (1951/5/30) | 43.5 (1980/5/20) | 40.0 (1938/5/30) | 39.5 (1983/5/16) | 37.5 (1957/5/11) | 36.9 (1906/5/20) | 36.0 (2005/5/1) | 1897/5 2025/5 |
| 月最大24時間降水量 (mm) | 208.0 (1973/5/8) | 173.5 (1952/5/3) | 148.8 (1902/5/4) | 142.4 (1938/5/30) | 141.0 (2010/5/23) | 138.5 (1980/5/20) | 138.0 (1903/5/18) | 123.6 (1965/5/26) | 123.2 (1897/5/7) | 122.5 (2023/5/7) | 1897/5 2025/5 |
| 月降水量の多い方から (mm) | 401.0 (1885/5) | 389.5 (2006/5) | 378.4 (1953/5) | 355.1 (1881/5) | 350.8 (1938/5) | 346.5 (1973/5) | 345.4 (1963/5) | 332.2 (1879/5) | 330.7 (1954/5) | 328.0 (2021/5) | 1879/5 2025/5 |
| 月降水量の少ない方から (mm) | 45.3 (1922/5) | 49.9 (1940/5) | 50.0 (2001/5) | 50.5 (1996/5) | 52.5 (2012/5) | 55.0 (1978/5) | 59.9 (1917/5) | 61.5 (1930/5) | 65.0 (1975/5) | 68.5 (1912/5) | 1879/5 2025/5 |
| 日最高気温の高い方から (℃) | 31.4 (1998/5/23) | 30.9 (1998/5/22) | 30.3 (2019/5/26) | 30.2 (2007/5/28) | 30.0 (1880/5/27) | 29.9 (2003/5/28) | 29.9 (1998/5/21) | 29.6 (2013/5/26) | 29.6 (1940/5/22) | 29.6 (1930/5/31) | 1879/5 2025/5 |
| 日最高気温の低い方から (℃) | 13.7 (1983/5/1) | 13.8 (1903/5/7) | 14.0 (1917/5/6) | 14.3 (1956/5/7) | 14.7 (1902/5/11) | 14.8 (1947/5/4) | 14.9 (1886/5/6) | 15.0 (1935/5/1) | 15.1 (2008/5/10) | 15.1 (1942/5/8) | 1879/5 2025/5 |
| 日最低気温の高い方から (℃) | 23.7 (2021/5/16) | 23.6 (2004/5/30) | 23.6 (2004/5/29) | 23.6 (1963/5/21) | 23.5 (1963/5/30) | 23.3 (2018/5/17) | 23.1 (2023/5/29) | 22.8 (1963/5/27) | 22.4 (1981/5/10) | 22.4 (1959/5/5) | 1879/5 2025/5 |
| 日最低気温の低い方から (℃) | 5.3 (1881/5/10) | 5.6 (1894/5/2) | 5.7 (1887/5/1) | 5.8 (1882/5/1) | 6.1 (1896/5/5) | 6.7 (1896/5/8) | 6.7 (1895/5/5) | 6.8 (1882/5/6) | 6.9 (1909/5/1) | 7.3 (1893/5/5) | 1879/5 2025/5 |
| 月平均気温の高い方から (℃) | 21.5 (1998/5) | 20.5 (2016/5) | 20.4 (2018/5) | 20.3 (2003/5) | 20.2 (2020/5) | 20.2 (2019/5) | 20.2 (1982/5) | 20.2 (1963/5) | 20.1 (2002/5) | 20.0 (2024/5) | 1879/5 2025/5 |
| 月平均気温の低い方から (℃) | 16.4 (1947/5) | 16.5 (1945/5) | 16.5 (1917/5) | 16.5 (1901/5) | 16.8 (1920/5) | 16.9 (1918/5) | 16.9 (1903/5) | 17.0 (1936/5) | 17.0 (1927/5) | 17.0 (1904/5) | 1879/5 2025/5 |
| 日最小相対湿度 (%) | 9 (2007/5/13) | 11 (2009/5/15) | 12 (2009/5/14) | 13 (2009/5/10) | 14 (2023/5/9) | 16 (2019/5/7) | 16 (1998/5/31) | 16 (1995/5/11) | 16 (1990/5/26) | 16 (1980/5/18) | 1950/5 2025/5 |
| 日最大風速・風向 (m/s) | 23.8 南東 (1938/5/22) | 22.3 西 (1950/5/20) | 21.8 南 (1906/5/12) | 21.7 南 (1946/5/1) | 15.5 南南西 (1954/5/14) | 15.0 東南東 (1960/5/4) | 14.9 南西 (1954/5/9) | 14.9 南南西 (1953/5/31) | 14.7 南西 (1928/5/14) | 14.3 南西 (1961/5/5) | 1879/5 2025/5 |
| 日最大瞬間風速・風向 (m/s) | 28.1 南南西 (1988/5/7) | 25.0 南東 (1960/5/4) | 25.0 南西 (1954/5/24) | 24.0 西南西 (1988/5/3) | 23.4 南南西 (1999/5/24) | 23.2 南西 (1986/5/19) | 22.9 西南西 (2021/5/20) | 22.9 南南西 (1997/5/8) | 22.7 南西 (1971/5/24) | 22.2 南西 (1954/5/14) | 1952/5 2025/5 |
| 月間日照時間の多い方から (時間) | 248.4 (1935/5) | 248.3 (2014/5) | 247.3 (2013/5) | 246.1 (1913/5) | 245.5 (1907/5) | 243.5 (1934/5) | 241.8 (1927/5) | 241.5 (1979/5) | 241.0 (2017/5) | 240.2 (1939/5) | 1896/5 2025/5 |
| 月間日照時間の少ない方から (時間) | 63.8 (1963/5) | 113.4 (1991/5) | 115.0 (1956/5) | 121.9 (2011/5) | 128.0 (1954/5) | 128.8 (2004/5) | 129.2 (1906/5) | 132.4 (1993/5) | 133.0 (1898/5) | 133.3 (2006/5) | 1896/5 2025/5 |
| 降雪の深さ日合計 (cm) | -- (2025/5/31) | -- (2025/5/30) | -- (2025/5/29) | -- (2025/5/28) | -- (2025/5/27) | -- (2025/5/26) | -- (2025/5/25) | -- (2025/5/24) | -- (2025/5/23) | -- (2025/5/22) | 1953/5 2025/5 |
| 降雪の深さ月合計 (cm) | -- (2025/5) | -- (2024/5) | -- (2023/5) | -- (2022/5) | -- (2021/5) | -- (2020/5) | -- (2019/5) | -- (2018/5) | -- (2017/5) | -- (2016/5) | 1953/5 2025/5 |
| 月最深積雪の大きい方から (cm) | -- (2025/5) | -- (2024/5) | -- (2023/5) | -- (2022/5) | -- (2021/5) | -- (2020/5) | -- (2019/5) | -- (2018/5) | -- (2017/5) | -- (2016/5) | 1893/5 2025/5 |
| 月最深積雪の小さい方から (cm) | -- (2025/5) | -- (2024/5) | -- (2023/5) | -- (2022/5) | -- (2021/5) | -- (2020/5) | -- (2019/5) | -- (2018/5) | -- (2017/5) | -- (2016/5) | 1893/5 2025/5 |
- 値欄の記号の説明
- 上記とは別に、日最大1時間降水量と月最大24時間降水量は、単位時間や日界の異なる統計も行っています。この値は、「詳細（N時間降水量）」で確認できます。