旬ごとの値
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室戸岬（高知県) 1974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 | 995.4 | 1018.1 | -- | -- | -- | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 995.6 | 1018.5 | -- | -- | -- | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 995.3 | 1018.3 | -- | 39.0 | 39.0 | 21 | 13.0 | 21 | 5.5 | 21 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 994.6 | 1017.4 | -- | 72.5 | 56.5 | 05 | 8.5 | 05 | 6.0 | 05 | 4 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | ||
| 中旬 | 996.4 | 1019.0 | -- | 47.5 | 36.5 | 20 | 14.5 | 20 | 6.0 | 20 | 4 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 993.3 | 1016.0 | -- | 15.5 | 11.0 | 23 | 3.0 | 23 | 2.5 | 23 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 996.7 | 1019.1 | -- | 40.5 | 21.0 | 10 | 14.0 | 10 | 3.5 | 10 | 9 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 995.9 | 1018.6 | -- | 13.5 | 13.5 | 16 | 3.5 | 16 | 1.0 | 16 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 994.3 | 1016.8 | -- | 44.0 | 17.0 | 31 | 4.5 | 31 | 2.5 | 30 | 7 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 990.9 | 1013.0 | -- | 93.5 | 73.0 | 08 | 14.0 | 08 | 4.0 | 08 | 5 | 4 | 4 | 2 | 1 | 1 | 1 | 0 | ||
| 中旬 | 993.1 | 1015.1 | -- | 28.0 | 12.0 | 14 | 4.5 | 15* | 1.5 | 20* | 4 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.0 | 1011.8 | -- | 63.5 | 36.0 | 28 | 8.0 | 28 | 2.5 | 21 | 4 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 991.0 | 1012.8 | -- | 27.0 | 27.0 | 09 | 10.5 | 09 | 3.0 | 09 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 998.0 | 1019.8 | -- | 16.5 | 8.5 | 15 | 3.5 | 15 | 1.5 | 14* | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 986.5 | 1008.0 | -- | 90.5 | 51.5 | 30 | 12.0 | 31 | 3.5 | 31 | 6 | 5 | 5 | 3 | 1 | 1 | 0 | 0 | ||
| 上旬 | 985.6 | 1007.0 | -- | 65.5 | 29.0 | 05 | 17.0 | 05 | 14.0 | 06 | 4 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 985.7 | 1007.0 | -- | 91.5 | 49.0 | 11 | 16.5 | 17 | 4.5 | 17 | 5 | 5 | 4 | 2 | 2 | 0 | 0 | 0 | ||
| 下旬 | 984.7 | 1006.0 | -- | 124.0 | 71.5 | 30 | 23.0 | 30 | 6.5 | 30 | 5 | 4 | 4 | 2 | 2 | 1 | 1 | 0 | ||
| 上旬 | 986.8 | 1007.9 | -- | 405.0 | 156.5 | 06 | 49.5 | 06 | 13.5 | 06* | 9 | 9 | 9 | 4 | 4 | 3 | 3 | 1 | ||
| 中旬 | 984.6 | 1005.6 | -- | 42.0 | 23.0 | 13 | 13.0 | 13 | 6.5 | 13 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.8 | 1010.9 | -- | 81.0 | 34.0 | 21 | 12.5 | 26 | 9.5 | 26 | 9 | 8 | 7 | 4 | 1 | 0 | 0 | 0 | ||
| 上旬 | 988.6 | 1009.5 | -- | 0.0 | 0.0 | 10 | 0.0 | 10 | 0.0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 984.6 | 1005.5 | -- | 89.0 | 52.5 | 11 | 27.5 | 11 | 13.5 | 11 | 6 | 5 | 5 | 2 | 1 | 1 | 0 | 0 | ||
| 下旬 | 981.7 | 1002.6 | -- | 89.5 | 26.5 | 25 | 13.0 | 26 | 6.0 | 29 | 10 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | ||
| 上旬 | 984.3 | 1005.3 | 980.0 | 01 | 143.0 | 73.5 | 01 | 15.5 | 08 | 7.5 | 07 | 6 | 5 | 5 | 4 | 2 | 1 | 1 | 0 | |
| 中旬 | 991.2 | 1012.5 | -- | 15.5 | 7.0 | 13 | 4.5 | 13 | 4.0 | 13 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 993.3 | 1014.9 | -- | 192.5 | 109.5 | 27 | 60.0 | 27 | 12.0 | 27 | 7 | 6 | 5 | 4 | 2 | 2 | 1 | 1 | ||
| 上旬 | 990.9 | 1012.5 | -- | 148.5 | 99.5 | 08 | 36.5 | 08 | 11.0 | 08 | 5 | 4 | 3 | 2 | 2 | 1 | 1 | 0 | ||
| 中旬 | 996.4 | 1018.1 | -- | 24.5 | 11.5 | 12 | 3.0 | 13 | 1.0 | 19 | 6 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 994.2 | 1016.0 | -- | 82.5 | 50.0 | 22 | 13.0 | 22 | 5.0 | 22 | 4 | 4 | 3 | 2 | 2 | 1 | 0 | 0 | ||
| 上旬 | 998.1 | 1020.2 | -- | 31.5 | 26.0 | 09 | 5.5 | 09 | 2.0 | 09 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 999.4 | 1021.9 | -- | 41.5 | 40.0 | 17 | 13.0 | 17 | 3.0 | 17 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 995.8 | 1018.1 | -- | 0.5 | 0.5 | 23 | 0.5 | 23 | 0.5 | 23 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.4 | 1016.9 | -- | 44.0 | 32.5 | 10 | 8.5 | 10 | 2.0 | 10 | 4 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 999.4 | 1022.1 | -- | 11.0 | 11.0 | 18 | 4.0 | 18 | 1.0 | 18 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1002.8 | 1025.5 | -- | 18.5 | 13.5 | 28 | 2.5 | 28 | 1.0 | 28* | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | ||