観測史上1～10位の値（5月としての値）
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盛岡（岩手県）
| 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) | 92.5 (2018/5/18) | 76.0 (2000/5/3) | 62.4 (1934/5/13) | 59.5 (2000/5/13) | 57.5 (1955/5/29) | 55.1 (1955/5/18) | 53.1 (1933/5/3) | 50.5 (1999/5/5) | 50.0 (2006/5/19) | 50.0 (1991/5/26) | 1924/5 2025/5 |
| 日最大10分間降水量 (mm) | 12.0 (2016/5/31) | 10.5 (1997/5/17) | 7.5 (1979/5/27) | 7.5 (1979/5/26) | 7.5 (1978/5/2) | 6.8 (1942/5/14) | 6.5 (2000/5/3) | 6.5 (1999/5/28) | 6.5 (1970/5/11) | 6.0 (1974/5/27) | 1940/5 2025/5 |
| 日最大1時間降水量 (mm) | 24.5 (2000/5/3) | 20.5 (1997/5/17) | 19.0 (2022/5/27) | 19.0 (1979/5/26) | 16.5 (2000/5/13) | 16.0 (1979/5/27) | 15.5 (2000/5/2) | 15.0 (2016/5/31) | 15.0 (1992/5/24) | 14.9 (1956/5/6) | 1924/5 2025/5 |
| 月最大24時間降水量 (mm) | 95.5 (2018/5/18) | 78.2 (1934/5/13) | 76.5 (2000/5/3) | 69.0 (1999/5/4) | 62.0 (1977/5/16) | 60.5 (1955/5/29) | 59.0 (2010/5/12) | 57.1 (1933/5/3) | 56.0 (2006/5/19) | 52.5 (1991/5/26) | 1924/5 2025/5 |
| 月降水量の多い方から (mm) | 203.8 (1955/5) | 201.0 (1999/5) | 189.9 (1937/5) | 186.0 (2018/5) | 182.0 (2000/5) | 168.1 (1938/5) | 155.5 (1992/5) | 155.0 (1968/5) | 150.0 (1997/5) | 138.0 (1977/5) | 1924/5 2025/5 |
| 月降水量の少ない方から (mm) | 20.5 (1928/5) | 38.0 (2003/5) | 40.8 (1967/5) | 43.0 (1974/5) | 43.5 (2009/5) | 47.5 (2013/5) | 48.9 (1964/5) | 49.9 (1926/5) | 50.7 (1961/5) | 51.0 (1958/5) | 1924/5 2025/5 |
| 日最高気温の高い方から (℃) | 33.6 (2019/5/27) | 32.9 (1980/5/30) | 32.1 (1974/5/18) | 31.9 (2019/5/26) | 31.9 (1974/5/19) | 31.8 (2016/5/22) | 31.2 (2015/5/30) | 31.0 (1988/5/20) | 30.9 (2023/5/18) | 30.8 (2000/5/26) | 1924/5 2025/5 |
| 日最高気温の低い方から (℃) | 6.2 (1935/5/1) | 7.0 (2023/5/8) | 7.1 (1929/5/4) | 7.9 (1942/5/20) | 8.0 (1929/5/5) | 8.1 (1945/5/11) | 8.2 (1971/5/7) | 8.4 (2016/5/1) | 8.5 (1971/5/8) | 8.5 (1930/5/6) | 1924/5 2025/5 |
| 日最低気温の高い方から (℃) | 18.0 (2015/5/30) | 17.8 (2016/5/26) | 17.5 (2004/5/30) | 17.4 (1963/5/31) | 17.4 (1961/5/29) | 17.3 (1974/5/31) | 17.2 (2019/5/28) | 17.2 (1961/5/12) | 17.0 (1994/5/26) | 16.8 (2004/5/28) | 1924/5 2025/5 |
| 日最低気温の低い方から (℃) | -2.0 (1934/5/3) | -1.9 (1946/5/4) | -1.8 (1926/5/16) | -1.7 (1957/5/4) | -1.7 (1947/5/5) | -1.5 (1951/5/3) | -1.5 (1934/5/4) | -1.3 (1953/5/3) | -1.3 (1931/5/3) | -1.2 (1929/5/6) | 1924/5 2025/5 |
| 月平均気温の高い方から (℃) | 16.6 (2015/5) | 16.4 (2019/5) | 16.2 (2017/5) | 16.1 (2016/5) | 16.0 (2024/5) | 15.7 (2022/5) | 15.7 (2014/5) | 15.5 (1967/5) | 15.4 (2020/5) | 15.4 (2018/5) | 1924/5 2025/5 |
| 月平均気温の低い方から (℃) | 10.9 (1945/5) | 11.6 (1981/5) | 11.6 (1931/5) | 12.0 (1935/5) | 12.1 (1992/5) | 12.1 (1937/5) | 12.2 (1927/5) | 12.3 (1943/5) | 12.4 (1929/5) | 12.5 (2005/5) | 1924/5 2025/5 |
| 日最小相対湿度 (%) | 11 (2017/5/4) | 12 (2019/5/5) | 12 (2005/5/2) | 13 (2020/5/8) | 13 (2016/5/8) | 13 (2015/5/9) | 13 (1999/5/12) | 13 (1999/5/2) | 14 (2018/5/22) | 14 (2017/5/3) | 1950/5 2025/5 |
| 日最大風速・風向 (m/s) | 18.4 南西 (1956/5/6) | 18.4 西南西 (1954/5/2) | 18.2 南南西 (1954/5/9) | 17.4 南西 (1956/5/11) | 16.6 西 (1957/5/13) | 16.3 南西 (1954/5/10) | 16.1 西南西 (1959/5/14) | 16.1 北西 (1949/5/16) | 16.1 南西 (1941/5/5) | 15.8 北 (1965/5/4) | 1924/5 2025/5 |
| 日最大瞬間風速・風向 (m/s) | 27.7 西南西 (1966/5/4) | 26.2 西 (1965/5/22) | 24.7 南南西 (1987/5/5) | 24.7 西南西 (1983/5/14) | 24.6 南西 (1956/5/6) | 24.1 南西 (1961/5/29) | 23.7 北 (2007/5/10) | 23.7 南西 (1982/5/5) | 23.6 南西 (2009/5/18) | 23.6 南南西 (1954/5/9) | 1941/5 2025/5 |
| 月間日照時間の多い方から (時間) | 274.0 (2019/5) | 241.7 (1967/5) | 238.3 (2022/5) | 237.2 (1962/5) | 235.1 (1974/5) | 234.5 (1973/5) | 234.3 (2015/5) | 231.1 (1952/5) | 230.9 (1948/5) | 230.8 (1969/5) | 1924/5 2025/5 |
| 月間日照時間の少ない方から (時間) | 128.9 (1955/5) | 147.7 (2004/5) | 149.7 (1929/5) | 150.6 (1945/5) | 152.8 (1984/5) | 154.4 (2000/5) | 156.0 (1997/5) | 159.2 (2020/5) | 162.2 (1992/5) | 162.8 (2007/5) | 1924/5 2025/5 |
| 降雪の深さ日合計 (cm) | 0 (1992/5/5) | 0 (1983/5/17) | 0 (1979/5/27) | -- (2025/5/7) | -- (2025/5/6) | -- (2025/5/5) | -- (2025/5/4) | -- (2025/5/3) | -- (2025/5/2) | -- (2025/5/1) | 1953/5 2025/5 |
| 降雪の深さ月合計 (cm) | 0 (1992/5) | 0 (1983/5) | 0 (1979/5) | -- (2024/5) | -- (2023/5) | -- (2022/5) | -- (2021/5) | -- (2020/5) | -- (2019/5) | -- (2018/5) | 1953/5 2025/5 |
| 月最深積雪の大きい方から (cm) | 0 (1929/5/5) | -- (2024/5) | -- (2023/5) | -- (2022/5) | -- (2021/5) | -- (2020/5) | -- (2019/5) | -- (2018/5) | -- (2017/5) | -- (2016/5) | 1924/5 2025/5 |
| 月最深積雪の小さい方から (cm) | -- (2024/5) | -- (2023/5) | -- (2022/5) | -- (2021/5) | -- (2020/5) | -- (2019/5) | -- (2018/5) | -- (2017/5) | -- (2016/5) | -- (2015/5) | 1924/5 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。