旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
千葉（千葉県) 2023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 | 1017.5 | 1018.3 | 1010.6 | 07 | 0.0 | 0.0 | 09* | 0.0 | 09* | 0.0 | 09* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.5 | 1017.3 | 1004.4 | 14 | 14.0 | 5.5 | 16 | 1.5 | 16* | 1.0 | 15 | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.4 | 1014.2 | 990.6 | 24 | 6.0 | 2.5 | 27 | 1.5 | 27* | 0.5 | 27* | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1018.2 | 1018.9 | 1008.1 | 01 | 13.0 | 13.0 | 10 | 2.5 | 10 | 1.0 | 10 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.3 | 1017.0 | 1000.1 | 19 | 25.0 | 20.5 | 13 | 4.0 | 20 | 1.5 | 20 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1023.0 | 1023.8 | 1014.8 | 25 | 0.0 | 0.0 | 25* | 0.0 | 25* | 0.0 | 25* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1020.2 | 1020.9 | 1005.8 | 02 | 5.0 | 3.0 | 02 | 2.5 | 02 | 2.0 | 02 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1020.1 | 1020.8 | 1008.9 | 13 | 38.0 | 32.0 | 18 | 5.5 | 13 | 3.0 | 13 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1015.6 | 1016.3 | 1000.1 | 24 | 57.5 | 19.0 | 26 | 5.0 | 26 | 2.0 | 23 | 9 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 1016.6 | 1017.3 | 1001.9 | 08 | 6.5 | 4.0 | 07 | 2.0 | 08 | 1.5 | 08 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.6 | 1011.3 | 992.4 | 16 | 36.0 | 33.5 | 15 | 6.5 | 15 | 2.0 | 15 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1014.5 | 1015.2 | 999.9 | 26 | 12.0 | 6.5 | 26 | 2.5 | 30 | 1.5 | 26 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.6 | 1014.3 | 998.0 | 08 | 152.5 | 87.5 | 07 | 24.5 | 07 | 6.5 | 08 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 0 | |
| 中旬 | 1014.0 | 1014.7 | 1006.3 | 20 | 12.5 | 10.0 | 19 | 7.5 | 19 | 2.5 | 19 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.6 | 1013.3 | 1002.2 | 23* | 41.0 | 21.0 | 29 | 6.5 | 29 | 3.0 | 29 | 6 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.4 | 1008.1 | 995.9 | 03 | 217.0 | 90.5 | 03 | 19.0 | 03 | 9.5 | 02 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 0 | |
| 中旬 | 1007.4 | 1008.1 | 1001.8 | 13 | 30.0 | 11.0 | 12 | 6.0 | 11 | 1.5 | 11 | 7 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.3 | 1011.0 | 1003.3 | 30 | 6.5 | 5.0 | 22 | 2.0 | 22 | 0.5 | 23* | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.3 | 1006.0 | 1000.4 | 06 | 51.0 | 29.0 | 01 | 11.0 | 01 | 6.0 | 01 | 6 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.9 | 1008.6 | 1001.1 | 19 | 0.0 | 0.0 | 14* | 0.0 | 14* | 0.0 | 14* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.1 | 1015.8 | 1011.0 | 21 | 3.5 | 3.5 | 21 | 3.5 | 21 | 3.5 | 21 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.8 | 1009.5 | 1003.5 | 06 | 19.0 | 7.0 | 06 | 4.5 | 01 | 4.0 | 01 | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.0 | 1007.7 | 1002.7 | 12 | 29.5 | 19.0 | 13 | 14.0 | 13 | 10.5 | 13 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1011.9 | 1012.6 | 1005.9 | 28 | 13.5 | 6.0 | 22 | 4.5 | 27 | 4.5 | 27 | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.3 | 1011.0 | 1004.6 | 06 | 261.0 | 212.5 | 08 | 63.5 | 08 | 16.0 | 08 | 7 | 6 | 5 | 3 | 1 | 1 | 1 | 1 | |
| 中旬 | 1012.9 | 1013.6 | 1010.6 | 20 | 0.5 | 0.5 | 12 | 0.5 | 12 | 0.5 | 12 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.5 | 1013.2 | 1004.5 | 28 | 31.0 | 28.0 | 22 | 19.0 | 22 | 6.5 | 22 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.2 | 1012.9 | 997.1 | 05 | 56.0 | 31.0 | 09 | 7.0 | 09 | 3.0 | 10 | 6 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 1013.3 | 1014.0 | 998.6 | 15 | 50.0 | 49.0 | 15 | 8.5 | 15 | 2.5 | 15 | 2 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1015.3 | 1016.0 | 1002.8 | 21 | 4.0 | 3.5 | 21 | 3.5 | 21 | 2.5 | 21 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1019.1 | 1019.8 | 1005.6 | 07 | 4.5 | 2.5 | 10 | 1.5 | 06 | 1.0 | 06 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.2 | 1014.9 | 996.9 | 18 | 42.0 | 39.5 | 17 | 9.0 | 17 | 3.0 | 17 | 6 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1015.1 | 1015.8 | 1002.4 | 28 | 3.0 | 2.5 | 23 | 1.5 | 23 | 0.5 | 26* | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1016.4 | 1017.2 | 1001.0 | 07 | 0.5 | 0.5 | 06 | 0.5 | 06 | 0.5 | 06 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.4 | 1017.2 | 1001.5 | 17 | 25.0 | 24.0 | 12 | 4.5 | 12 | 1.5 | 12 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1019.8 | 1020.5 | 1001.8 | 31 | 2.0 | 2.0 | 31 | 1.0 | 31 | 0.5 | 31 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |