旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
父島（東京都) 1997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 | 1016.8 | 1017.7 | -- | 3.5 | 1.5 | 05 | 1.5 | 05 | 1.0 | 05 | 8 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.6 | 1017.5 | -- | 6.5 | 6.5 | 17 | 5.0 | 17 | 2.0 | 17 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.7 | 1012.6 | -- | 13.5 | 9.0 | 21 | 6.5 | 21 | 2.0 | 25* | 11 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.8 | 1014.7 | -- | 21.5 | 16.5 | 08 | 4.0 | 08 | 3.0 | 01 | 7 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.9 | 1015.8 | -- | 3.5 | 1.5 | 17 | 1.5 | 17 | 0.5 | 18* | 9 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1021.3 | 1022.2 | -- | 0.0 | 0.0 | 28* | 0.0 | 28* | 0.0 | 28* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1019.0 | 1019.9 | -- | 2.0 | 1.5 | 04 | 1.0 | 04 | 0.5 | 04* | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.0 | 1016.9 | -- | 4.0 | 2.5 | 16 | 1.0 | 16* | 0.5 | 20* | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1016.7 | 1017.6 | -- | 24.5 | 20.5 | 23 | 18.5 | 23 | 6.5 | 23 | 7 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1016.9 | 1017.8 | -- | 27.5 | 25.5 | 07 | 10.0 | 07 | 4.0 | 07 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.5 | 1015.4 | -- | 35.5 | 22.5 | 18 | 7.5 | 18 | 2.5 | 18 | 8 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.4 | 1015.3 | -- | 204.5 | 200.0 | 22 | 42.5 | 22 | 9.0 | 22 | 6 | 4 | 3 | 1 | 1 | 1 | 1 | 1 | ||
| 上旬 | 1016.8 | 1017.7 | -- | 5.5 | 2.0 | 10* | 1.5 | 10* | 1.0 | 09 | 6 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.3 | 1012.2 | -- | 22.0 | 10.5 | 16 | 9.0 | 17 | 5.5 | 17 | 7 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1009.6 | 1010.5 | -- | 79.5 | 33.5 | 26 | 10.5 | 26* | 4.0 | 25 | 9 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1010.9 | 1011.8 | -- | 36.0 | 19.0 | 04 | 9.5 | 04 | 6.0 | 05 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.4 | 1012.3 | 978.7 | 13 | 89.0 | 73.0 | 13 | 22.0 | 13 | 5.0 | 11 | 7 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | |
| 下旬 | 1012.8 | 1013.7 | -- | 0.0 | 0.0 | 27* | 0.0 | 27* | 0.0 | 27* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.6 | 1015.5 | -- | 1.0 | 1.0 | 09 | 1.0 | 09 | 1.0 | 09 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.4 | 1014.3 | -- | 2.5 | 1.5 | 20 | 1.0 | 20 | 1.0 | 20 | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.3 | 1009.2 | -- | 11.0 | 3.0 | 26* | 3.0 | 26* | 3.0 | 26 | 9 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.1 | 1014.0 | -- | 8.5 | 5.0 | 08 | 5.0 | 08 | 3.0 | 08 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.9 | 1008.8 | -- | 24.5 | 12.5 | 11 | 9.0 | 11 | 3.5 | 20 | 9 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.7 | 1011.6 | -- | 0.0 | 0.0 | 26* | 0.0 | 31* | 0.0 | 31* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.0 | 1011.9 | -- | 8.5 | 5.5 | 04 | 4.5 | 04 | 2.5 | 04 | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1005.0 | 1005.9 | 965.7 | 18 | 212.0 | 182.5 | 18 | 20.5 | 18 | 7.0 | 18 | 9 | 4 | 4 | 3 | 1 | 1 | 1 | 1 | |
| 下旬 | 1013.2 | 1014.1 | -- | 2.0 | 2.0 | 28 | 2.0 | 28 | 2.0 | 28 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.6 | 1014.5 | -- | 72.0 | 32.0 | 03 | 26.0 | 03 | 17.5 | 09 | 6 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1014.3 | 1015.2 | -- | 32.5 | 32.5 | 20 | 13.5 | 20 | 5.0 | 20 | 6 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1012.1 | 1013.0 | 970.1 | 22 | 99.5 | 59.5 | 21 | 29.5 | 21 | 11.5 | 21 | 7 | 6 | 5 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 1015.8 | 1016.7 | -- | 527.0 | 348.0 | 07 | 52.5 | 07 | 15.0 | 07 | 9 | 8 | 8 | 5 | 4 | 2 | 1 | 1 | ||
| 中旬 | 1017.7 | 1018.6 | -- | 35.0 | 11.5 | 15 | 4.0 | 17* | 1.5 | 19* | 9 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1018.1 | 1019.0 | -- | 41.5 | 24.0 | 21 | 7.5 | 22* | 6.0 | 22 | 8 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1018.4 | 1019.3 | -- | 75.5 | 54.5 | 09 | 43.5 | 09 | 20.0 | 09 | 8 | 4 | 4 | 2 | 1 | 1 | 0 | 0 | ||
| 中旬 | 1018.1 | 1019.0 | -- | 10.0 | 4.5 | 15 | 3.0 | 15 | 1.0 | 15* | 7 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.2 | 1015.1 | -- | 58.0 | 35.0 | 23 | 13.0 | 23 | 5.0 | 23 | 11 | 7 | 7 | 1 | 1 | 0 | 0 | 0 | ||