旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
下関（山口県) 1988年（旬ごとの値） 詳細（気圧・降水量）
| 月 | 旬 | 気圧(hPa) | 降水量(mm) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現地 | 海面 | 合計 | 最大 | 各階級の日数 | ||||||||||||||||
| 平均 | 平均 | 最低 | 日 | 1時間 | 10分間 | ≧0.0mm | ≧0.5mm | ≧1.0mm | ≧10.0mm | ≧30.0mm | ≧50.0mm | ≧70.0mm | ≧100.0mm | |||||||
| 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | |||||||||||||
| 上旬 | 1020.5 | 1022.8 | -- | 18.5 | 8.0 | 05 | 3.0 | 08 | 1.5 | 08 | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1021.7 | 1024.1 | -- | 8.0 | 8.0 | 15 | 3.0 | 15 | 1.0 | 15 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.7 | 1017.0 | -- | 14.5 | 13.5 | 21 | 9.5 | 21 | 4.5 | 21 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.8 | 1018.1 | -- | 0.5 | 0.5 | 06 | 0.5 | 06 | 0.5 | 06 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1022.8 | 1025.2 | -- | 2.5 | 1.5 | 15 | 0.5 | 17* | 0.5 | 17* | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1022.7 | 1025.0 | -- | 36.5 | 14.0 | 23 | 3.5 | 23 | 1.0 | 29* | 7 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1020.1 | 1022.4 | -- | 14.0 | 10.0 | 05 | 8.0 | 05 | 2.0 | 05 | 9 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.3 | 1015.6 | -- | 71.5 | 40.5 | 11 | 11.5 | 11 | 3.5 | 14* | 9 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1014.9 | 1017.2 | -- | 79.0 | 30.5 | 21 | 6.0 | 22* | 1.5 | 25* | 8 | 6 | 6 | 4 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1017.5 | 1019.8 | -- | 26.0 | 20.0 | 07 | 2.5 | 07 | 1.0 | 07 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.3 | 1016.6 | -- | 66.0 | 39.0 | 18 | 8.0 | 18 | 2.0 | 18 | 3 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1009.8 | 1012.1 | -- | 58.5 | 38.5 | 29 | 9.5 | 29 | 2.0 | 29* | 6 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1008.2 | 1010.5 | -- | 94.5 | 63.0 | 07 | 14.5 | 07 | 5.0 | 07 | 7 | 4 | 4 | 3 | 1 | 1 | 0 | 0 | ||
| 中旬 | 1010.1 | 1012.3 | -- | 61.5 | 31.5 | 20 | 13.0 | 20 | 3.0 | 20 | 5 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1009.5 | 1011.8 | -- | 12.0 | 11.5 | 22 | 3.5 | 22 | 1.0 | 22 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1005.3 | 1007.5 | -- | 117.0 | 82.0 | 02 | 11.5 | 02 | 4.0 | 02 | 7 | 5 | 5 | 2 | 1 | 1 | 1 | 0 | ||
| 中旬 | 1005.3 | 1007.5 | -- | 45.5 | 28.0 | 12 | 8.5 | 11 | 2.5 | 11 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1003.7 | 1005.9 | -- | 163.5 | 110.0 | 23 | 18.5 | 23 | 5.0 | 29 | 7 | 4 | 4 | 3 | 1 | 1 | 1 | 1 | ||
| 上旬 | 1006.0 | 1008.2 | -- | 0.0 | 0.0 | 04* | 0.0 | 04* | 0.0 | 04* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.7 | 1008.8 | -- | 17.5 | 8.0 | 15 | 7.5 | 15 | 2.0 | 20* | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1003.9 | 1006.1 | -- | 86.0 | 38.0 | 23 | 20.0 | 23 | 9.5 | 23 | 9 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1007.8 | 1010.0 | -- | 0.0 | 0.0 | 10* | 0.0 | 10* | 0.0 | 10* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.1 | 1005.3 | -- | 64.0 | 25.5 | 18* | 20.0 | 18 | 12.0 | 18 | 9 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.3 | 1007.5 | -- | 27.0 | 14.0 | 23 | 13.0 | 23 | 7.0 | 23 | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.8 | 1010.0 | -- | 65.5 | 46.0 | 05 | 7.0 | 05 | 2.5 | 05 | 5 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1009.5 | 1011.7 | -- | 30.0 | 15.5 | 11 | 9.0 | 11 | 6.0 | 19 | 4 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1009.9 | 1012.1 | -- | 58.5 | 58.5 | 24 | 11.0 | 24 | 3.5 | 24 | 7 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1011.3 | 1013.5 | -- | 38.0 | 25.5 | 05 | 8.0 | 05 | 2.0 | 05 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.8 | 1017.0 | -- | 0.0 | 0.0 | 17* | 0.0 | 17* | 0.0 | 17* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1015.9 | 1018.1 | -- | 8.5 | 6.5 | 24 | 2.0 | 24 | 0.5 | 30* | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1018.1 | 1020.4 | -- | 0.5 | 0.5 | 02 | 0.5 | 02 | 0.5 | 02 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.8 | 1018.1 | -- | 31.0 | 15.5 | 18 | 10.5 | 18 | 5.0 | 18 | 6 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.9 | 1017.2 | -- | 54.0 | 31.5 | 28 | 5.0 | 28 | 2.0 | 28 | 8 | 7 | 7 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1019.8 | 1022.1 | -- | 19.5 | 11.0 | 09 | 5.5 | 09 | 2.0 | 09 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1020.4 | 1022.7 | -- | 1.0 | 0.5 | 16* | 0.5 | 16* | 0.5 | 16* | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1021.6 | 1023.9 | -- | 9.5 | 5.0 | 31 | 3.0 | 31 | 1.0 | 31* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||