旬ごとの値
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千葉（千葉県) 1999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 | 1008.0 | 1010.4 | -- | 0.0 | 0.0 | 08* | 0.0 | 08* | 0.0 | 08* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.8 | 1017.2 | -- | 0.0 | 0.0 | 19* | 0.0 | 19* | 0.0 | 19* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.4 | 1013.8 | -- | 17.5 | 12.5 | 25 | 3.5 | 25 | 1.0 | 25 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.9 | 1013.2 | -- | 0.0 | 0.0 | 03* | 0.0 | 03* | 0.0 | 03* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.8 | 1016.2 | -- | 24.5 | 20.5 | 11 | 7.0 | 11 | 2.0 | 11 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.5 | 1015.9 | -- | 25.5 | 15.5 | 24 | 6.0 | 27 | 1.5 | 27 | 4 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.5 | 1012.8 | -- | 25.0 | 15.0 | 07 | 4.5 | 07 | 1.0 | 07 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.4 | 1016.7 | -- | 51.5 | 18.0 | 15 | 8.0 | 15 | 2.0 | 15 | 6 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1015.3 | 1017.7 | -- | 66.5 | 21.5 | 31 | 4.5 | 25 | 2.5 | 22 | 8 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.7 | 1016.1 | -- | 12.0 | 3.5 | 10* | 2.5 | 07 | 1.0 | 10* | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.5 | 1011.7 | -- | 75.5 | 49.0 | 11 | 10.5 | 11 | 2.5 | 11 | 6 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1010.3 | 1012.5 | -- | 113.0 | 90.0 | 24 | 11.0 | 24 | 2.5 | 24 | 7 | 5 | 5 | 1 | 1 | 1 | 1 | 0 | ||
| 上旬 | 1010.9 | 1013.2 | -- | 29.0 | 19.5 | 04 | 5.5 | 04 | 1.5 | 04 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.8 | 1012.1 | -- | 7.5 | 5.0 | 19 | 3.0 | 19 | 1.0 | 19* | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.5 | 1009.8 | -- | 26.5 | 13.0 | 24 | 4.5 | 27* | 3.5 | 27 | 5 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.7 | 1010.9 | -- | 40.0 | 30.0 | 07 | 11.0 | 07 | 2.5 | 09* | 5 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1007.1 | 1009.3 | -- | 34.0 | 13.0 | 19 | 6.0 | 20 | 3.0 | 20 | 5 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.8 | 1010.1 | -- | 72.0 | 27.5 | 30 | 11.0 | 25 | 4.5 | 30 | 9 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.1 | 1009.4 | -- | 44.0 | 17.5 | 03 | 10.0 | 10 | 3.0 | 03 | 8 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1002.9 | 1005.1 | -- | 239.0 | 173.0 | 13 | 38.0 | 13 | 8.5 | 13 | 10 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | ||
| 下旬 | 1011.0 | 1013.2 | -- | 2.0 | 1.5 | 21 | 1.0 | 21 | 0.5 | 22* | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.4 | 1013.6 | -- | 20.5 | 8.0 | 10 | 6.0 | 07* | 5.5 | 07 | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.4 | 1008.6 | -- | 160.0 | 100.0 | 14 | 57.5 | 20 | 19.5 | 20 | 6 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | ||
| 下旬 | 1008.5 | 1010.7 | -- | 6.0 | 2.5 | 25 | 2.5 | 25 | 1.5 | 25 | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.0 | 1013.2 | -- | 30.0 | 18.5 | 02 | 10.5 | 10 | 9.5 | 10 | 7 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.8 | 1012.0 | -- | 9.0 | 3.5 | 17* | 2.5 | 17* | 1.5 | 15 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.1 | 1015.3 | -- | 39.0 | 25.5 | 21 | 10.5 | 21 | 8.0 | 21 | 5 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.8 | 1017.1 | -- | 0.0 | 0.0 | 08* | 0.0 | 08* | 0.0 | 08* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.6 | 1017.8 | -- | 12.0 | 7.0 | 20 | 3.5 | 20 | 1.5 | 20* | 6 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.7 | 1017.0 | -- | 57.0 | 56.5 | 27 | 21.5 | 27 | 6.5 | 27 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1014.2 | 1016.5 | -- | 24.5 | 13.5 | 04 | 7.0 | 04 | 3.5 | 04 | 8 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.8 | 1018.1 | -- | 36.0 | 22.0 | 15 | 5.5 | 15 | 2.0 | 15 | 5 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.7 | 1017.0 | -- | 15.5 | 15.5 | 24 | 6.0 | 24 | 1.5 | 24 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.8 | 1020.1 | -- | 15.5 | 11.5 | 02 | 2.5 | 01 | 1.0 | 01 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.5 | 1014.9 | -- | 0.0 | 0.0 | 18 | 0.0 | 18 | 0.0 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1015.5 | 1017.9 | -- | 0.5 | 0.5 | 31 | 0.5 | 31 | 0.5 | 31 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||