観測史上1～10位の値（9月としての値）
 |  |
 |  |  |
 |  |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
函館（渡島地方）
| 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) | 128.1 (1965/9/4) | 122.1 (1947/9/15) | 118.7 (1887/9/14) | 113.0 (1986/9/3) | 112.5 (1926/9/12) | 104.2 (1893/9/11) | 104.0 (1973/9/24) | 102.9 (1898/9/6) | 102.0 (1971/9/4) | 100.5 (1973/9/1) | 1872/9 2024/9 |
| 日最大10分間降水量 (mm) | 21.3 (1959/9/11) | 20.0 (1951/9/6) | 18.0 (1992/9/16) | 16.0 (1948/9/13) | 15.5 (2018/9/5) | 15.2 (1965/9/4) | 14.0 (1970/9/10) | 13.9 (1938/9/6) | 13.2 (1955/9/15) | 13.0 (2020/9/11) | 1937/9 2024/9 |
| 日最大1時間降水量 (mm) | 63.0 (1914/9/17) | 48.0 (1973/9/1) | 46.4 (1948/9/13) | 41.4 (1922/9/15) | 38.4 (1959/9/11) | 38.4 (1951/9/6) | 38.0 (1983/9/4) | 38.0 (1983/9/3) | 36.2 (1965/9/7) | 35.0 (1965/9/4) | 1889/9 2024/9 |
| 月最大24時間降水量 (mm) | 171.4 (1898/9/7) | 148.5 (1971/9/4) | 144.8 (1916/9/10) | 139.0 (1986/9/3) | 128.1 (1914/9/18) | 126.5 (1965/9/4) | 125.5 (1983/9/3) | 125.0 (1973/9/24) | 122.0 (1981/9/4) | 112.5 (1926/9/12) | 1896/9 2024/9 |
| 月降水量の多い方から (mm) | 506.3 (1965/9) | 435.1 (1876/9) | 387.3 (1898/9) | 385.5 (1973/9) | 327.5 (1934/9) | 324.4 (1875/9) | 292.0 (1950/9) | 291.0 (2020/9) | 285.0 (1990/9) | 282.8 (1926/9) | 1872/9 2024/9 |
| 月降水量の少ない方から (mm) | 21.5 (2024/9) | 32.5 (2008/9) | 37.7 (1906/9) | 41.0 (1915/9) | 50.0 (2021/9) | 54.0 (1956/9) | 56.0 (2002/9) | 56.6 (1899/9) | 57.0 (1987/9) | 58.6 (1929/9) | 1872/9 2024/9 |
| 日最高気温の高い方から (℃) | 32.6 (2012/9/18) | 32.2 (1876/9/1) | 32.0 (2011/9/3) | 31.9 (2010/9/1) | 31.7 (2020/9/8) | 31.1 (2010/9/2) | 31.1 (1922/9/4) | 31.1 (1892/9/13) | 31.0 (1938/9/5) | 30.9 (2012/9/15) | 1872/9 2024/9 |
| 日最高気温の低い方から (℃) | 12.8 (1882/9/29) | 13.2 (2008/9/27) | 14.1 (1967/9/22) | 14.1 (1958/9/27) | 14.1 (1940/9/28) | 14.2 (1971/9/27) | 14.2 (1971/9/26) | 14.2 (1956/9/27) | 14.4 (1954/9/28) | 14.4 (1887/9/25) | 1872/9 2024/9 |
| 日最低気温の高い方から (℃) | 23.8 (2010/9/3) | 23.6 (2012/9/4) | 23.4 (2023/9/11) | 23.4 (1938/9/3) | 23.4 (1892/9/5) | 23.3 (2019/9/9) | 23.3 (1892/9/10) | 23.2 (2012/9/3) | 23.2 (1938/9/1) | 23.1 (2023/9/18) | 1872/9 2024/9 |
| 日最低気温の低い方から (℃) | 1.7 (1882/9/30) | 1.9 (1906/9/27) | 1.9 (1898/9/26) | 2.0 (1905/9/30) | 2.1 (1901/9/27) | 2.1 (1883/9/28) | 2.3 (1889/9/30) | 2.8 (1969/9/30) | 3.2 (1906/9/26) | 3.3 (1893/9/29) | 1872/9 2024/9 |
| 月平均気温の高い方から (℃) | 22.5 (2012/9) | 21.9 (2023/9) | 20.5 (2024/9) | 20.4 (1890/9) | 20.2 (1994/9) | 20.1 (2022/9) | 20.1 (2010/9) | 20.1 (1998/9) | 20.1 (1877/9) | 20.0 (2020/9) | 1872/9 2024/9 |
| 月平均気温の低い方から (℃) | 15.7 (1951/9) | 15.7 (1913/9) | 15.8 (1889/9) | 15.9 (1964/9) | 15.9 (1940/9) | 16.0 (1963/9) | 16.0 (1898/9) | 16.1 (1966/9) | 16.1 (1957/9) | 16.1 (1906/9) | 1872/9 2024/9 |
| 日最小相対湿度 (%) | 21 (2000/9/22) | 21 (1999/9/13) | 22 (2008/9/15) | 23 (1985/9/11) | 24 (2006/9/11) | 24 (1982/9/5) | 25 (2022/9/10) | 25 (2014/9/16) | 25 (2003/9/22) | 25 (2001/9/30) | 1950/9 2024/9 |
| 日最大風速・風向 (m/s) | 25.8 南 (1954/9/26) | 24.4 西 (1922/9/29) | 23.7 南東 (1902/9/28) | 23.6 南 (1959/9/18) | 23.6 東 (1921/9/26) | 22.9 東南東 (1949/9/1) | 21.2 北西 (1965/9/18) | 21.2 南南西 (1938/9/6) | 20.9 東北東 (2007/9/7) | 20.5 東南東 (1965/9/10) | 1872/9 2024/9 |
| 日最大瞬間風速・風向 (m/s) | 46.5 西南西 (1999/9/25) | 41.5 南南西 (2004/9/8) | 41.3 南 (1954/9/26) | 37.6 東北東 (2007/9/7) | 34.8 南南西 (1987/9/1) | 33.2 × (2018/9/5) | 32.9 西北西 (1965/9/18) | 30.5 北東 (1998/9/16) | 30.0 南南西 (2003/9/13) | 30.0 南南西 (1972/9/17) | 1940/9 2024/9 |
| 月間日照時間の多い方から (時間) | 227.0 (1946/9) | 219.5 (1906/9) | 216.7 (2019/9) | 214.9 (2017/9) | 213.8 (2024/9) | 212.0 (1956/9) | 211.8 (1899/9) | 211.0 (1951/9) | 205.1 (1945/9) | 202.0 (2022/9) | 1890/9 2024/9 |
| 月間日照時間の少ない方から (時間) | 85.8 (1890/9) | 86.8 (1902/9) | 95.6 (1923/9) | 97.0 (1988/9) | 101.9 (1989/9) | 102.0 (1928/9) | 105.2 (1918/9) | 107.4 (1958/9) | 107.6 (1898/9) | 107.8 (1967/9) | 1890/9 2024/9 |
| 降雪の深さ日合計 (cm) | -- (2024/9/30) | -- (2024/9/29) | -- (2024/9/28) | -- (2024/9/27) | -- (2024/9/26) | -- (2024/9/25) | -- (2024/9/24) | -- (2024/9/23) | -- (2024/9/22) | -- (2024/9/21) | 1953/9 2024/9 |
| 降雪の深さ月合計 (cm) | -- (2024/9) | -- (2023/9) | -- (2022/9) | -- (2021/9) | -- (2020/9) | -- (2019/9) | -- (2018/9) | -- (2017/9) | -- (2016/9) | -- (2015/9) | 1953/9 2024/9 |
| 月最深積雪の大きい方から (cm) | -- (2024/9) | -- (2023/9) | -- (2022/9) | -- (2021/9) | -- (2020/9) | -- (2019/9) | -- (2018/9) | -- (2017/9) | -- (2016/9) | -- (2015/9) | 1872/9 2024/9 |
| 月最深積雪の小さい方から (cm) | -- (2024/9) | -- (2023/9) | -- (2022/9) | -- (2021/9) | -- (2020/9) | -- (2019/9) | -- (2018/9) | -- (2017/9) | -- (2016/9) | -- (2015/9) | 1891/9 2024/9 |
- 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。