旬ごとの値
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南鳥島（東京都) 1998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 | 1017.0 | 1018.0 | -- | 6.0 | 4.0 | 05 | 2.0 | 05 | 1.0 | 05* | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.1 | 1016.2 | -- | 6.0 | 3.0 | 19 | 3.0 | 19 | 1.0 | 19* | 9 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1018.3 | 1019.4 | -- | 29.0 | 20.0 | 29 | 13.5 | 29 | 6.0 | 25 | 9 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1016.9 | 1018.0 | -- | 6.5 | 4.5 | 07 | 4.5 | 07 | 4.5 | 07 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1021.3 | 1022.4 | -- | 6.5 | 6.5 | 18 | 6.5 | 18 | 5.5 | 18 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.9 | 1015.9 | -- | 24.5 | 18.5 | 23 | 12.5 | 23 | 6.0 | 23 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.4 | 1015.4 | -- | 6.0 | 2.5 | 02 | 3.5 | 10 | 2.0 | 10 | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.1 | 1015.2 | -- | 70.5 | 25.5 | 15 | 15.5 | 15 | 7.0 | 15 | 10 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1018.6 | 1019.7 | -- | 2.5 | 2.0 | 30 | 1.5 | 30 | 1.0 | 30 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1019.9 | 1020.9 | -- | 15.5 | 10.0 | 04 | 4.0 | 04 | 3.0 | 04 | 8 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1020.2 | 1021.2 | -- | 1.0 | 1.0 | 20 | 1.0 | 20 | 1.0 | 20 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1017.5 | 1018.5 | -- | 33.0 | 24.0 | 22 | 15.5 | 22 | 8.5 | 22 | 9 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1018.8 | 1019.8 | -- | 22.0 | 15.5 | 06 | 8.0 | 06 | 4.0 | 06 | 9 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.9 | 1017.9 | -- | 16.5 | 6.5 | 12 | 6.5 | 12 | 6.0 | 12 | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1016.0 | 1017.0 | -- | 16.5 | 16.5 | 23 | 14.0 | 23 | 4.5 | 23 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.5 | 1016.5 | -- | 2.5 | 1.5 | 07 | 1.0 | 08* | 1.0 | 08* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.4 | 1017.4 | -- | 13.5 | 8.0 | 17 | 7.0 | 17 | 7.0 | 17 | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.8 | 1014.8 | -- | 62.5 | 37.0 | 28 | 27.0 | 28 | 11.5 | 28 | 8 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1015.6 | 1016.6 | -- | 25.5 | 18.5 | 02 | 13.5 | 02 | 10.5 | 02 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.3 | 1013.3 | -- | 28.0 | 10.5 | 15 | 6.5 | 15 | 6.5 | 15 | 10 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.4 | 1014.4 | -- | 78.0 | 61.0 | 24 | 20.5 | 24 | 8.0 | 24 | 10 | 7 | 4 | 2 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1013.2 | 1014.2 | -- | 50.0 | 25.0 | 07 | 20.0 | 07 | 10.5 | 07 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.5 | 1014.5 | -- | 62.0 | 33.0 | 14 | 31.0 | 14 | 14.0 | 14 | 10 | 8 | 6 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1013.7 | 1014.7 | -- | 124.5 | 81.0 | 31 | 20.5 | 27 | 9.5 | 27 | 10 | 6 | 5 | 3 | 1 | 1 | 1 | 0 | ||
| 上旬 | 1006.6 | 1007.6 | -- | 37.0 | 12.5 | 03 | 9.0 | 06 | 6.0 | 06 | 10 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.1 | 1015.1 | -- | 16.5 | 5.5 | 18 | 3.0 | 18 | 3.0 | 18 | 10 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.8 | 1015.8 | -- | 27.0 | 12.0 | 28 | 9.0 | 28* | 7.0 | 28 | 9 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.4 | 1014.4 | -- | 2.0 | 2.0 | 08 | 2.0 | 08 | 1.0 | 08 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.5 | 1015.5 | -- | 33.5 | 23.0 | 20 | 13.0 | 20 | 6.5 | 20 | 10 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.9 | 1015.9 | -- | 13.0 | 13.0 | 22 | 12.0 | 22 | 10.5 | 22 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.7 | 1016.7 | -- | 0.5 | 0.5 | 07 | 0.5 | 07 | 0.5 | 07 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.9 | 1015.9 | -- | 0.0 | 0.0 | 20* | 0.0 | 20* | 0.0 | 20* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.6 | 1014.6 | -- | 19.5 | 10.0 | 30 | 8.5 | 30 | 4.5 | 30 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.0 | 1018.0 | -- | 3.5 | 2.0 | 01 | 1.5 | 01 | 1.0 | 09* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.4 | 1016.4 | -- | 3.0 | 2.0 | 18 | 1.5 | 18 | 1.0 | 20 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.9 | 1012.9 | -- | 15.0 | 6.5 | 27 | 6.0 | 24 | 1.5 | 27* | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||