旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
勝浦（千葉県) 2004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 | 1017.3 | 1018.9 | 1008.7 | 01 | 0.0 | 0.0 | 10* | 0.0 | 10* | 0.0 | 10* | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.9 | 1014.5 | 995.5 | 13 | 27.5 | 15.5 | 13 | 6.0 | 13 | 2.0 | 13 | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.3 | 1010.9 | 999.7 | 22 | 3.5 | 3.5 | 21 | 1.0 | 21 | 0.5 | 21 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.1 | 1013.7 | 1000.1 | 03 | 19.5 | 19.5 | 02 | 6.5 | 02 | 2.5 | 02 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.6 | 1016.2 | 995.3 | 14 | 3.5 | 2.0 | 14 | 1.5 | 13 | 1.0 | 14 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.3 | 1011.9 | 988.9 | 23 | 30.5 | 16.0 | 23 | 11.0 | 23* | 4.0 | 23* | 5 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.4 | 1014.0 | 1001.4 | 04 | 29.5 | 19.5 | 01 | 4.5 | 06 | 3.0 | 03 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.6 | 1018.1 | 1009.1 | 11 | 58.0 | 27.0 | 18 | 13.5 | 18 | 3.5 | 18 | 5 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.0 | 1017.6 | 998.3 | 31 | 110.0 | 41.5 | 30 | 13.0 | 30 | 3.0 | 30 | 7 | 6 | 6 | 4 | 2 | 0 | 0 | 0 | |
| 上旬 | 1012.4 | 1013.9 | 998.7 | 02 | 18.0 | 9.0 | 02 | 4.0 | 02 | 3.0 | 02 | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.5 | 1012.1 | 998.2 | 20 | 33.0 | 26.0 | 20 | 11.5 | 20 | 4.0 | 20 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1006.9 | 1008.4 | 993.5 | 28 | 28.5 | 27.0 | 27 | 6.5 | 27 | 4.5 | 27 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.0 | 1015.5 | 1000.9 | 10 | 45.0 | 15.0 | 10 | 5.0 | 05 | 2.5 | 04 | 5 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.2 | 1009.7 | 999.6 | 20 | 72.0 | 36.5 | 19 | 10.0 | 16 | 4.0 | 16 | 9 | 6 | 5 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 1010.1 | 1011.6 | 989.1 | 21 | 32.0 | 26.5 | 21 | 11.5 | 21 | 2.5 | 21 | 9 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.1 | 1014.6 | 1005.4 | 08 | 137.5 | 54.5 | 01 | 16.0 | 01 | 6.0 | 01 | 7 | 4 | 4 | 3 | 3 | 1 | 0 | 0 | |
| 中旬 | 1012.8 | 1014.3 | 1007.8 | 13 | 24.5 | 9.5 | 13 | 5.5 | 12 | 3.0 | 12 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1004.0 | 1005.5 | 999.4 | 22 | 10.5 | 6.5 | 25 | 2.0 | 25 | 0.5 | 26* | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.7 | 1008.2 | 1003.1 | 02 | 3.0 | 2.5 | 10 | 2.5 | 10 | 1.0 | 10 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1006.3 | 1007.8 | 1000.8 | 18 | 0.0 | 0.0 | 19* | 0.0 | 19* | 0.0 | 19* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.7 | 1011.2 | 1006.2 | 21 | 38.0 | 19.5 | 29 | 11.5 | 29 | 8.5 | 29 | 5 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.9 | 1012.4 | 1006.8 | 10 | 0.0 | 0.0 | 05* | 0.0 | 05* | 0.0 | 05* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.1 | 1009.6 | 1002.9 | 20 | 82.0 | 75.5 | 15 | 34.0 | 15 | 10.0 | 15 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | |
| 下旬 | 1009.4 | 1010.9 | 1000.1 | 31 | 251.5 | 166.0 | 29 | 35.0 | 29 | 16.5 | 29 | 11 | 5 | 4 | 3 | 2 | 2 | 1 | 1 | |
| 上旬 | 1011.3 | 1012.8 | 1003.0 | 08 | 105.0 | 55.5 | 04 | 25.5 | 05 | 10.0 | 09 | 8 | 6 | 4 | 3 | 2 | 1 | 0 | 0 | |
| 中旬 | 1018.4 | 1019.9 | 1011.7 | 14 | 0.0 | 0.0 | 20* | 0.0 | 20* | 0.0 | 20* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.6 | 1015.1 | 1000.0 | 30 | 44.5 | 21.0 | 30 | 19.5 | 30 | 15.0 | 30 | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1011.8 | 1013.3 | 994.9 | 09 | 471.0 | 222.0 | 09 | 59.5 | 09 | 18.5 | 09 | 7 | 6 | 6 | 4 | 3 | 3 | 3 | 3 | |
| 中旬 | 1014.3 | 1015.8 | 991.3 | 20 | 241.5 | 85.5 | 20 | 21.5 | 20 | 10.5 | 20 | 7 | 5 | 5 | 4 | 3 | 3 | 2 | 0 | |
| 下旬 | 1018.8 | 1020.4 | 991.0 | 21 | 87.0 | 60.5 | 31 | 21.5 | 31 | 5.5 | 31 | 7 | 5 | 4 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 1017.6 | 1019.2 | 1006.9 | 01 | 24.5 | 24.5 | 01 | 12.0 | 01 | 8.5 | 01 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1015.6 | 1017.2 | 1003.1 | 15 | 107.0 | 35.0 | 18 | 24.5 | 12 | 8.0 | 12 | 8 | 6 | 6 | 4 | 2 | 0 | 0 | 0 | |
| 下旬 | 1018.4 | 1020.0 | 1004.2 | 27 | 2.5 | 2.5 | 21 | 2.5 | 21 | 2.5 | 21 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1019.4 | 1021.0 | 980.7 | 05 | 40.5 | 28.0 | 05 | 13.5 | 05 | 3.0 | 05 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1017.9 | 1019.5 | 1006.2 | 20 | 25.5 | 18.0 | 15 | 5.5 | 15 | 1.5 | 15 | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1011.8 | 1013.5 | 997.9 | 31 | 48.0 | 35.0 | 31 | 11.5 | 31 | 2.5 | 31 | 5 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | |