旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
千葉（千葉県) 2015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 | 1009.2 | 1009.9 | 993.1 | 06 | 6.5 | 6.5 | 06 | 5.5 | 06 | 1.5 | 06 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.2 | 1017.0 | 1001.6 | 15 | 35.0 | 35.0 | 15 | 12.0 | 15 | 2.5 | 15 | 5 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1017.3 | 1018.0 | 999.7 | 23 | 50.0 | 16.5 | 30 | 5.0 | 27 | 1.5 | 27 | 7 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1016.1 | 1016.9 | 1004.7 | 08 | 20.5 | 11.5 | 08 | 5.5 | 08 | 1.5 | 08 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.5 | 1011.3 | 1000.0 | 13 | 12.0 | 10.0 | 18 | 2.5 | 18 | 1.0 | 18 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1017.3 | 1018.1 | 1004.1 | 27 | 29.5 | 21.0 | 26 | 5.5 | 26 | 1.5 | 26 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.6 | 1014.4 | 993.2 | 10 | 77.5 | 29.0 | 01 | 8.5 | 01 | 2.5 | 09 | 8 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1015.7 | 1016.5 | 1004.8 | 19 | 23.0 | 14.0 | 19 | 3.0 | 19 | 1.0 | 19 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1018.3 | 1019.1 | 1009.1 | 23 | 2.5 | 1.5 | 23 | 1.0 | 23 | 0.5 | 29* | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1017.6 | 1018.4 | 1005.2 | 03 | 41.5 | 14.0 | 08 | 3.5 | 08* | 1.0 | 10* | 7 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.6 | 1015.3 | 999.6 | 15 | 74.5 | 35.0 | 13 | 7.0 | 14 | 1.5 | 14* | 7 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 1016.4 | 1017.1 | 999.1 | 21 | 2.5 | 1.5 | 22 | 1.5 | 22 | 1.0 | 22 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1011.3 | 1012.0 | 1000.8 | 05 | 4.5 | 4.5 | 09 | 3.5 | 10* | 1.5 | 09 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.4 | 1009.1 | 997.9 | 20 | 29.5 | 11.5 | 16* | 11.0 | 12 | 5.0 | 12 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.4 | 1009.1 | 999.2 | 31 | 38.5 | 25.5 | 21 | 17.5 | 21 | 6.5 | 21 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.1 | 1009.8 | 997.6 | 03 | 62.0 | 18.5 | 03 | 9.5 | 06 | 2.5 | 06 | 5 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.9 | 1008.6 | 1003.3 | 16 | 19.0 | 9.5 | 12 | 4.0 | 19 | 2.0 | 19 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1006.9 | 1007.6 | 994.8 | 27 | 80.5 | 49.5 | 23 | 40.0 | 23 | 12.0 | 23 | 8 | 6 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1009.0 | 1009.7 | 990.8 | 01 | 242.0 | 115.5 | 03 | 45.0 | 03 | 16.0 | 03 | 10 | 10 | 9 | 6 | 2 | 1 | 1 | 1 | |
| 中旬 | 1009.1 | 1009.8 | 1004.7 | 13 | 10.5 | 6.0 | 16 | 4.5 | 17 | 4.0 | 17 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.9 | 1009.6 | 1004.8 | 28 | 2.5 | 2.5 | 23 | 2.0 | 23 | 1.0 | 23 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1011.1 | 1011.8 | 1007.0 | 10 | 8.5 | 8.5 | 10 | 5.0 | 10 | 2.5 | 10 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.0 | 1007.7 | 1001.7 | 13 | 60.0 | 33.0 | 17 | 21.0 | 14 | 8.0 | 17 | 7 | 6 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 1008.5 | 1009.2 | 1000.1 | 22 | 36.5 | 31.5 | 26 | 20.0 | 26 | 5.0 | 26 | 7 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 1009.2 | 1009.9 | 1003.4 | 07 | 299.5 | 117.0 | 10 | 24.0 | 06 | 14.0 | 06 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | |
| 中旬 | 1012.3 | 1013.0 | 1002.7 | 11 | 71.0 | 38.0 | 17 | 15.5 | 18 | 4.5 | 18 | 5 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 1013.8 | 1014.5 | 1005.4 | 25 | 33.0 | 23.0 | 25 | 4.0 | 27 | 1.5 | 25 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.4 | 1013.1 | 996.9 | 02 | 42.0 | 35.5 | 02 | 28.5 | 02 | 16.5 | 02 | 3 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1015.3 | 1016.0 | 1007.4 | 11 | 20.0 | 9.0 | 11 | 4.5 | 11 | 1.5 | 11 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.5 | 1017.2 | 1006.6 | 28 | 0.0 | 0.0 | 28* | 0.0 | 28* | 0.0 | 28* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1021.8 | 1022.5 | 1009.2 | 10* | 44.0 | 24.5 | 02 | 8.0 | 02 | 2.0 | 02 | 5 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1020.9 | 1021.6 | 1008.9 | 15 | 47.5 | 17.0 | 14 | 4.0 | 14 | 1.5 | 14 | 7 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 1018.6 | 1019.3 | 1003.5 | 27 | 37.5 | 26.0 | 26 | 8.0 | 26 | 2.0 | 26 | 4 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1020.0 | 1020.7 | 997.8 | 03 | 16.0 | 14.0 | 03 | 9.0 | 03 | 2.5 | 03 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.9 | 1017.6 | 990.4 | 11 | 26.0 | 22.5 | 11 | 5.0 | 11 | 1.5 | 11 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1018.8 | 1019.5 | 1005.1 | 25 | 10.0 | 6.0 | 24 | 2.5 | 24 | 1.0 | 24 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |