旬ごとの値
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南大東（南大東島）（沖縄県) 2018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 | 1016.1 | 1018.6 | 1008.4 | 08 | 27.0 | 21.0 | 08 | 12.0 | 08 | 5.0 | 08 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1018.3 | 1020.8 | 1015.0 | 17 | 20.5 | 13.5 | 20 | 5.0 | 13 | 2.0 | 13 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.5 | 1017.0 | 1009.3 | 22 | 47.5 | 17.0 | 22 | 7.5 | 29* | 5.5 | 22 | 11 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 1016.5 | 1019.0 | 1011.2 | 01 | 31.0 | 10.5 | 10 | 6.5 | 01 | 4.5 | 01 | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1017.2 | 1019.6 | 1012.3 | 17 | 25.0 | 21.0 | 17 | 14.5 | 17 | 7.5 | 17 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.3 | 1017.7 | 1010.8 | 28 | 4.0 | 3.5 | 23 | 1.5 | 23 | 0.5 | 25* | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.3 | 1015.7 | 1010.7 | 08 | 25.0 | 14.5 | 03 | 11.5 | 03 | 8.5 | 03 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1015.9 | 1018.4 | 1009.7 | 20 | 0.0 | 0.0 | 20* | 0.0 | 20* | 0.0 | 20* | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.3 | 1016.8 | 1007.0 | 21 | 6.5 | 6.5 | 21 | 5.5 | 21 | 3.5 | 21 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.4 | 1017.9 | 1012.7 | 06 | 0.0 | 0.0 | 07* | 0.0 | 07* | 0.0 | 07* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1013.3 | 1015.7 | 1010.5 | 15 | 3.0 | 2.0 | 17 | 2.0 | 17 | 1.5 | 17 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.4 | 1014.8 | 1008.9 | 25 | 10.0 | 9.0 | 25 | 4.5 | 25 | 3.0 | 25 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.1 | 1015.5 | 1009.4 | 08 | 0.5 | 0.5 | 04 | 0.5 | 04 | 0.5 | 04 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.2 | 1012.6 | 1009.0 | 19 | 1.0 | 1.0 | 13 | 1.0 | 13 | 0.5 | 13 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.5 | 1009.9 | 1007.0 | 23 | 17.0 | 17.0 | 27 | 7.5 | 27 | 3.0 | 27 | 10 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.3 | 1007.7 | 977.7 | 10 | 57.0 | 33.5 | 10 | 15.5 | 10 | 8.0 | 10 | 6 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 1003.3 | 1005.7 | 998.3 | 12 | 121.0 | 38.0 | 16 | 15.5 | 16 | 9.0 | 15 | 8 | 7 | 7 | 4 | 1 | 0 | 0 | 0 | |
| 下旬 | 1009.2 | 1011.6 | 1006.9 | 29 | 5.0 | 2.0 | 30* | 2.0 | 30 | 2.0 | 30 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.6 | 1008.0 | 1003.2 | 09 | 128.5 | 101.0 | 04 | 47.0 | 04 | 15.0 | 04 | 9 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | |
| 中旬 | 1006.5 | 1008.8 | 996.0 | 20 | 27.0 | 19.0 | 20 | 4.5 | 20 | 3.0 | 20 | 9 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1002.6 | 1005.0 | 995.8 | 21 | 56.5 | 48.5 | 21 | 19.5 | 21 | 8.0 | 21 | 9 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 1002.0 | 1004.4 | 997.0 | 10 | 32.5 | 32.0 | 10 | 23.0 | 10 | 11.0 | 10 | 7 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1001.9 | 1004.2 | 995.4 | 11 | 17.0 | 10.0 | 15 | 9.0 | 15 | 3.5 | 15 | 10 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1006.4 | 1008.8 | 991.2 | 21 | 20.5 | 6.0 | 25 | 3.0 | 25 | 1.5 | 28* | 9 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.8 | 1008.2 | 993.0 | 03 | 75.5 | 44.0 | 03 | 34.0 | 03 | 11.5 | 03 | 8 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 1011.4 | 1013.8 | 1011.1 | 13 | 9.5 | 4.5 | 17 | 4.5 | 17 | 4.0 | 17 | 9 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1004.8 | 1007.2 | 999.0 | 29 | 57.5 | 22.0 | 27 | 6.5 | 28 | 4.5 | 28* | 8 | 8 | 7 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.8 | 1012.2 | 1005.6 | 04 | 75.5 | 27.5 | 04 | 26.0 | 04 | 13.0 | 04 | 7 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.5 | 1014.9 | 1008.9 | 17 | 82.0 | 37.5 | 11 | 18.0 | 15 | 7.5 | 11 | 8 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 1012.6 | 1015.0 | 1011.2 | 28 | 0.0 | 0.0 | 30* | 0.0 | 30* | 0.0 | 30* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.8 | 1018.2 | 1014.1 | 04 | 60.0 | 26.5 | 05 | 17.0 | 05 | 6.5 | 05* | 6 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.0 | 1016.4 | 1011.5 | 13 | 0.0 | 0.0 | 19* | 0.0 | 19* | 0.0 | 19* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.1 | 1018.5 | 1013.3 | 28* | 10.0 | 6.5 | 22 | 5.5 | 22 | 4.5 | 22 | 8 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1017.1 | 1019.5 | 1014.7 | 06 | 142.0 | 93.0 | 05 | 84.0 | 05 | 24.5 | 05 | 7 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | |
| 中旬 | 1018.3 | 1020.7 | 1013.5 | 12* | 16.5 | 15.0 | 11 | 3.5 | 11 | 1.0 | 17* | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.8 | 1019.3 | 1008.7 | 27 | 13.5 | 13.0 | 27 | 10.0 | 27 | 3.5 | 27 | 10 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | |