旬ごとの値
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水戸（茨城県) 1977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 | 1013.3 | 1017.2 | -- | 0.0 | 0.0 | 10* | 0.0 | 10* | 0.0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.7 | 1017.6 | -- | 0.0 | 0.0 | 19* | 0.0 | 19* | 0.0 | 19* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.9 | 1014.8 | -- | 13.0 | 6.5 | 26 | 2.5 | 21 | 0.5 | 27* | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.8 | 1015.6 | -- | 1.0 | 1.0 | 10 | 1.0 | 10 | 0.5 | 10 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.8 | 1016.7 | -- | 0.0 | 0.0 | 18* | 0.0 | 18* | 0.0 | 18* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.4 | 1014.2 | -- | 12.0 | 12.0 | 21 | 4.5 | 21 | 1.5 | 21 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.3 | 1015.1 | -- | 11.5 | 7.5 | 03 | 4.5 | 03 | 1.5 | 03 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.6 | 1019.4 | -- | 21.0 | 16.0 | 17 | 3.5 | 17 | 1.0 | 19* | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1016.5 | 1020.3 | -- | 104.0 | 63.0 | 30 | 7.5 | 27 | 2.5 | 27 | 6 | 5 | 5 | 3 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1012.8 | 1016.6 | -- | 38.0 | 23.0 | 09 | 3.5 | 07 | 1.0 | 09* | 6 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.8 | 1010.4 | -- | 41.5 | 26.5 | 13 | 8.5 | 18 | 2.5 | 18 | 6 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.3 | 1013.9 | -- | 18.5 | 11.5 | 28 | 5.5 | 29 | 1.5 | 29* | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.0 | 1012.6 | -- | 22.5 | 22.5 | 05 | 3.0 | 05 | 1.0 | 05 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.7 | 1008.3 | -- | 122.0 | 122.0 | 15 | 18.5 | 15 | 4.0 | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| 下旬 | 1011.4 | 1015.1 | -- | 9.0 | 7.5 | 26 | 2.0 | 26 | 1.0 | 26 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.0 | 1009.6 | -- | 30.0 | 12.5 | 02 | 7.0 | 03 | 2.5 | 03 | 7 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.7 | 1008.3 | -- | 68.0 | 24.0 | 18 | 8.5 | 14 | 4.0 | 14 | 7 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.3 | 1011.9 | -- | 59.5 | 33.0 | 25 | 6.5 | 25 | 2.0 | 25 | 7 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1003.5 | 1007.0 | -- | 3.0 | 2.0 | 07 | 1.5 | 07 | 0.5 | 07* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.5 | 1008.0 | -- | 91.5 | 35.0 | 19 | 29.0 | 19 | 9.5 | 19 | 9 | 8 | 7 | 4 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1009.0 | 1012.5 | -- | 0.0 | 0.0 | 27* | 0.0 | 27* | 0.0 | 27* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 999.3 | 1002.8 | -- | 29.0 | 23.0 | 06 | 14.5 | 06 | 6.0 | 06 | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.6 | 1007.1 | -- | 331.5 | 82.0 | 18 | 43.5 | 18 | 12.5 | 18 | 10 | 9 | 8 | 8 | 5 | 2 | 2 | 0 | ||
| 下旬 | 1007.4 | 1010.9 | -- | 8.0 | 6.5 | 21 | 4.0 | 21 | 1.5 | 21 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.5 | 1013.1 | -- | 52.0 | 31.0 | 09 | 24.0 | 09 | 7.5 | 09 | 6 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1006.2 | 1009.7 | -- | 212.0 | 196.5 | 19 | 46.0 | 19 | 10.0 | 19 | 7 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | ||
| 下旬 | 1014.1 | 1017.7 | -- | 7.0 | 5.0 | 30 | 1.5 | 30 | 0.5 | 30* | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.9 | 1016.5 | -- | 40.5 | 28.0 | 04 | 5.5 | 04 | 2.0 | 04 | 5 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.0 | 1019.7 | -- | 2.5 | 2.5 | 14 | 1.0 | 14 | 0.5 | 14 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1020.3 | 1024.0 | -- | -- | -- | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 1017.3 | 1021.0 | -- | 0.5 | 0.5 | 04 | 0.5 | 04 | 0.5 | 04 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.3 | 1020.0 | -- | 62.5 | 38.0 | 17 | 13.0 | 16 | 3.0 | 17* | 5 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1011.7 | 1015.5 | -- | 6.0 | 4.5 | 27 | 1.5 | 26 | 0.5 | 27* | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.8 | 1016.6 | -- | 0.0 | 0.0 | 08* | 0.0 | 08* | 0.0 | 08* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1017.2 | 1021.0 | -- | 4.5 | 4.5 | 16 | 3.5 | 16 | 1.0 | 16 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.9 | 1017.7 | -- | 9.0 | 9.0 | 31 | 2.0 | 31 | 1.0 | 31 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||