観測史上1～10位の値（9月としての値）
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広島（広島県）
| 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) | 339.6 (1926/9/11) | 195.5 (1945/9/17) | 168.5 (1983/9/28) | 153.8 (1925/9/17) | 147.8 (1886/9/24) | 147.7 (1943/9/19) | 140.5 (2005/9/6) | 139.6 (1950/9/7) | 132.3 (1943/9/20) | 131.5 (2022/9/19) | 1879/9 2024/9 |
| 日最大10分間降水量 (mm) | 25.0 (1948/9/12) | 20.5 (2016/9/17) | 20.0 (1983/9/6) | 19.5 (2019/9/2) | 19.2 (1945/9/17) | 19.1 (1940/9/5) | 18.0 (2002/9/16) | 18.0 (1952/9/14) | 18.0 (1942/9/15) | 16.5 (1999/9/21) | 1937/9 2024/9 |
| 日最大1時間降水量 (mm) | 79.2 (1926/9/11) | 70.4 (1950/9/7) | 66.7 (1940/9/5) | 62.5 (2016/9/17) | 59.0 (1909/9/9) | 57.5 (1948/9/12) | 57.1 (1945/9/17) | 51.0 (1975/9/23) | 49.3 (1894/9/8) | 48.5 (2002/9/16) | 1888/9 2024/9 |
| 月最大24時間降水量 (mm) | 357.5 (1926/9/11) | 229.5 (1983/9/28) | 197.6 (1945/9/17) | 174.0 (1925/9/17) | 168.5 (2013/9/3) | 142.5 (2022/9/19) | 142.5 (2005/9/6) | 140.0 (1950/9/7) | 138.0 (1924/9/11) | 125.6 (1888/9/11) | 1888/9 2024/9 |
| 月降水量の多い方から (mm) | 508.9 (1926/9) | 503.8 (1909/9) | 464.8 (1945/9) | 444.9 (1966/9) | 424.5 (1910/9) | 391.1 (1950/9) | 391.0 (1983/9) | 375.9 (1943/9) | 365.0 (2018/9) | 353.4 (1925/9) | 1879/9 2024/9 |
| 月降水量の少ない方から (mm) | 13.4 (1967/9) | 37.3 (1930/9) | 43.0 (2009/9) | 46.5 (2024/9) | 48.0 (1977/9) | 50.6 (1895/9) | 52.0 (1969/9) | 52.2 (1896/9) | 53.6 (1901/9) | 55.4 (1938/9) | 1879/9 2024/9 |
| 日最高気温の高い方から (℃) | 37.4 (2023/9/4) | 36.9 (2007/9/6) | 36.6 (2024/9/16) | 36.6 (2010/9/3) | 36.5 (2020/9/2) | 36.3 (2020/9/1) | 36.3 (2010/9/1) | 36.1 (1914/9/9) | 36.0 (2024/9/9) | 36.0 (2010/9/4) | 1879/9 2024/9 |
| 日最高気温の低い方から (℃) | 16.7 (1902/9/26) | 17.0 (1912/9/29) | 17.5 (1968/9/22) | 17.5 (1957/9/29) | 17.6 (1913/9/26) | 17.8 (1881/9/22) | 17.9 (1882/9/30) | 18.0 (1909/9/29) | 18.0 (1902/9/27) | 18.1 (1976/9/26) | 1879/9 2024/9 |
| 日最低気温の高い方から (℃) | 28.4 (2024/9/18) | 28.2 (2024/9/15) | 27.9 (2020/9/3) | 27.9 (2010/9/6) | 27.8 (2024/9/16) | 27.8 (2019/9/9) | 27.8 (2019/9/7) | 27.7 (2024/9/19) | 27.7 (2024/9/17) | 27.4 (2024/9/21) | 1879/9 2024/9 |
| 日最低気温の低い方から (℃) | 8.6 (1965/9/29) | 8.8 (1883/9/25) | 8.9 (1930/9/24) | 8.9 (1905/9/30) | 9.7 (1972/9/27) | 9.7 (1965/9/30) | 9.7 (1901/9/30) | 9.9 (1883/9/28) | 10.2 (1883/9/24) | 10.4 (1987/9/28) | 1879/9 2024/9 |
| 月平均気温の高い方から (℃) | 28.8 (2024/9) | 27.2 (2023/9) | 27.0 (2007/9) | 26.3 (2019/9) | 26.2 (2010/9) | 26.2 (1999/9) | 26.0 (2022/9) | 25.7 (1998/9) | 25.6 (2012/9) | 25.6 (2005/9) | 1879/9 2024/9 |
| 月平均気温の低い方から (℃) | 20.4 (1976/9) | 20.5 (1951/9) | 20.6 (1941/9) | 20.8 (1965/9) | 20.8 (1957/9) | 21.0 (1899/9) | 21.1 (1913/9) | 21.4 (1981/9) | 21.4 (1935/9) | 21.5 (1889/9) | 1879/9 2024/9 |
| 日最小相対湿度 (%) | 18 (2015/9/28) | 19 (2020/9/19) | 20 (2022/9/30) | 20 (2015/9/29) | 20 (2013/9/17) | 21 (2017/9/28) | 21 (2009/9/10) | 21 (2002/9/24) | 22 (1994/9/23) | 24 (2017/9/30) | 1950/9 2024/9 |
| 日最大風速・風向 (m/s) | 36.0 南 (1991/9/27) | 33.3 南 (2004/9/7) | 32.1 南南東 (1999/9/24) | 30.2 南 (1956/9/10) | 30.2 北 (1945/9/18) | 29.5 北北西 (1944/9/17) | 29.2 南 (1955/9/30) | 28.1 南南東 (1950/9/14) | 26.5 南南東 (1995/9/24) | 26.2 南南西 (1954/9/14) | 1879/9 2024/9 |
| 日最大瞬間風速・風向 (m/s) | 60.2 南 (2004/9/7) | 58.9 南南東 (1991/9/27) | 49.6 南南東 (1999/9/24) | 46.8 南南東 (1995/9/24) | 45.3 北 (1945/9/18) | 39.0 北北西 (1944/9/17) | 37.6 南 (1956/9/10) | 37.2 南 (1991/9/14) | 37.1 北 (2004/9/29) | 36.8 南 (1959/9/17) | 1937/9 2024/9 |
| 月間日照時間の多い方から (時間) | 246.5 (2024/9) | 236.5 (1933/9) | 236.1 (1938/9) | 231.8 (1939/9) | 228.1 (1936/9) | 224.8 (2003/9) | 222.8 (1967/9) | 220.4 (1930/9) | 211.9 (2002/9) | 210.3 (2010/9) | 1891/9 2024/9 |
| 月間日照時間の少ない方から (時間) | 76.3 (1894/9) | 81.2 (1960/9) | 83.3 (2016/9) | 97.2 (2004/9) | 98.0 (1891/9) | 99.9 (1910/9) | 102.7 (1945/9) | 108.3 (2018/9) | 110.2 (1893/9) | 110.4 (1909/9) | 1891/9 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) | 1883/9 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) | 1886/9 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。