旬ごとの値
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千葉（千葉県) 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 | 1011.5 | 1013.9 | -- | 18.5 | 12.0 | 05 | 3.0 | 05 | 1.0 | 05* | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.9 | 1017.3 | -- | 0.0 | 0.0 | 20* | 0.0 | 20* | 0.0 | 20* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1004.2 | 1006.5 | -- | 12.5 | 12.5 | 24 | 4.0 | 24 | 1.0 | 24 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.4 | 1014.7 | -- | 22.0 | 21.0 | 03 | 4.5 | 03 | 1.0 | 03 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.6 | 1012.0 | -- | 6.5 | 5.5 | 16 | 3.0 | 16 | 1.0 | 16 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1018.4 | 1020.7 | -- | 0.5 | 0.5 | 28 | 0.5 | 28 | 0.5 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.7 | 1018.1 | -- | 1.0 | 0.5 | 08* | 0.5 | 08* | 0.5 | 08* | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.3 | 1018.7 | -- | 17.5 | 12.0 | 15 | 4.5 | 15 | 1.0 | 15 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.3 | 1015.6 | -- | 60.0 | 25.5 | 27 | 10.5 | 27 | 5.0 | 27 | 8 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.4 | 1011.7 | -- | 79.5 | 44.0 | 06 | 7.5 | 06 | 3.5 | 06 | 7 | 5 | 4 | 4 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1013.0 | 1015.3 | -- | 4.0 | 4.0 | 19 | 2.0 | 19 | 1.0 | 19 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.2 | 1015.4 | -- | 9.0 | 5.0 | 28 | 1.5 | 28 | 1.0 | 28 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.4 | 1011.7 | -- | 25.0 | 15.5 | 09 | 6.5 | 09 | 4.0 | 09 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.4 | 1008.7 | -- | 31.0 | 17.0 | 14 | 3.5 | 14 | 1.5 | 15 | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.1 | 1009.3 | -- | 101.5 | 49.0 | 25 | 31.5 | 25 | 9.5 | 25 | 9 | 6 | 6 | 3 | 2 | 0 | 0 | 0 | ||
| 上旬 | 1006.9 | 1009.2 | -- | 20.5 | 14.0 | 09 | 3.5 | 06 | 2.0 | 06 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.4 | 1012.7 | -- | 66.0 | 52.5 | 20 | 12.5 | 20 | 2.5 | 20 | 9 | 5 | 5 | 1 | 1 | 1 | 0 | 0 | ||
| 下旬 | 1005.2 | 1007.4 | -- | 13.0 | 8.5 | 22 | 7.5 | 22 | 3.0 | 22 | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1005.6 | 1007.8 | -- | 17.0 | 17.0 | 10 | 3.5 | 10 | 1.5 | 10 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.7 | 1008.9 | -- | 51.5 | 23.0 | 12 | 14.0 | 17 | 5.0 | 17 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.3 | 1010.6 | -- | 105.0 | 53.5 | 31 | 18.5 | 31* | 16.0 | 31 | 7 | 5 | 5 | 4 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1005.9 | 1008.1 | -- | 3.0 | 3.0 | 05 | 2.5 | 05 | 1.0 | 05 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.7 | 1014.9 | -- | 1.0 | 1.0 | 15 | 0.5 | 15 | 0.5 | 15 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.1 | 1009.3 | -- | 30.0 | 24.0 | 23 | 18.0 | 23 | 6.0 | 23 | 8 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.1 | 1009.3 | -- | 20.5 | 15.5 | 09 | 5.5 | 09 | 2.5 | 09 | 6 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.8 | 1013.0 | -- | 49.0 | 12.5 | 16 | 5.0 | 15 | 2.5 | 19* | 9 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.9 | 1015.1 | -- | 28.0 | 19.0 | 26 | 8.5 | 26 | 2.0 | 26 | 10 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.5 | 1017.7 | -- | 28.0 | 17.5 | 05 | 8.0 | 05 | 3.5 | 05 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.8 | 1013.1 | -- | 0.0 | 0.0 | 17* | 0.0 | 17* | 0.0 | 17* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.4 | 1013.7 | -- | 0.0 ) | 0.0 ) | 31* | 0.0 ) | 31* | 0.0 ) | 31* | 6 | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | ||
| 上旬 | 1020.4 | 1022.7 | -- | 0.0 | 0.0 | 05* | 0.0 | 05* | 0.0 | 05* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.1 | 1017.4 | -- | 21.5 | 9.0 | 17 | 3.0 | 17 | 1.0 | 17* | 7 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1017.0 | 1019.3 | -- | 49.5 | 29.5 | 29 | 9.5 | 29 | 4.0 | 29 | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.1 | 1019.4 | -- | 17.0 | 11.0 | 08 | 6.5 | 08 | 2.0 | 08 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.0 | 1017.3 | -- | 7.5 | 7.5 | 18 | 5.5 | 18 | 1.5 | 18 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1019.2 | 1021.6 | -- | 23.0 | 16.0 | 30 | 3.5 | 30 | 1.0 | 30 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||