３か月ごとの値
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前橋（群馬県) 2011年（３か月ごとの値） 詳細（気圧・降水量）
| 月～月 | 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 | 24時間 | 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 | 月日時～月日時 | 値 | 日 | 値 | 日 | ||||||||||||
11～1 | 999.7 | 1013.7 | 989.3 | 12/31 | 147.5 | 40.0 | 11/01 | 52.0 | 10/31 17～11/01 09 | 12.5 | 11/01 | 3.0 | 11/01 | 31 | 13 | 11 | 6 | 1 | 0 | 0 | 0 |
12～2 | 1000.1 | 1014.2 | 989.3 | 12/31 | 123.0 | 28.0 | 12/22 | 49.0 | 12/21 18～12/22 08 | 6.5 | 12/03 | 2.0 | 12/22* | 32 | 17 | 15 | 6 | 0 | 0 | 0 | 0 |
1～3 | 1001.8 | 1015.9 | 993.8 | 01/01 | 69.5 | 13.0 | 03/21 | 19.0 | 03/21 06～03/22 06 | 3.0 | 02/14 | 1.0 | 02/14 | 34 | 14 | 11 | 3 | 0 | 0 | 0 | 0 |
2～4 | 1001.7 | 1015.6 | 993.2 | 04/28 | 98.5 | 20.0 | 04/19 | 20.5 | 04/18 23～04/19 16 | 6.5 | 04/19 | 2.0 | 04/19 | 42 | 22 | 15 | 4 | 0 | 0 | 0 | 0 |
3～5 | 999.7 | 1013.4 | 991.3 | 05/13 | 253.5 | 75.0 | 05/29 | 75.0 | 05/29 01～05/30 01 | 9.0 | 05/11 | 2.5 | 05/11 | 49 | 26 | 19 | 6 | 2 | 1 | 1 | 0 |
4～6 | 998.0 | 1011.4 | 991.3 | 05/13 | 264.5 | 75.0 | 05/29 | 75.0 | 05/29 01～05/30 01 | 9.0 | 05/11 | 3.5 | 06/29 | 58 | 36 | 25 | 6 | 2 | 1 | 1 | 0 |
5～7 | 996.7 | 1009.8 | 991.3 | 05/13 | 432.0 | 75.0 | 05/29 | 75.0 | 05/29 01～05/30 01 | 33.0 | 07/09 | 14.0 | 07/09 | 67 | 43 | 35 | 14 | 3 | 1 | 1 | 0 |
6～8 | 996.4 | 1009.4 | 993.6 | 07/20 | 451.0 | 45.0 | 08/14 | 180.0 | 08/31 19～09/01 12 | 33.0 | 07/09 | 18.0 | 08/14 | 73 | 48 | 39 | 17 | 4 | 0 | 0 | 0 |
7～9 | 997.2 | 1010.2 | 976.2 | 09/21 | 856.0 | 178.5 | 09/01 | 216.5 | 09/01 04～09/02 04 | 38.5 | 09/02 | 18.0 | 08/14 | 66 | 42 | 39 | 23 | 7 | 3 | 3 | 1 |
8～10 | 1000.3 | 1013.5 | 976.2 | 09/21 | 722.5 | 178.5 | 09/01 | 216.5 | 09/01 04～09/02 04 | 38.5 | 09/02 | 18.0 | 08/14 | 58 | 35 | 31 | 16 | 6 | 3 | 3 | 1 |
9～11 | 1003.2 | 1016.6 | 976.2 | 09/21 | 566.0 | 178.5 | 09/01 | 216.5 | 09/01 04～09/02 04 | 38.5 | 09/02 | 13.0 | 09/01 | 44 | 27 | 21 | 11 | 3 | 3 | 3 | 1 |
10～12 | 1005.1 | 1018.9 | 998.4 | 11/20 | 150.0 | 27.5 | 10/05 | 32.5 | 10/05 11～10/06 06 | 6.0 | 10/22 | 2.0 | 12/03 | 32 | 21 | 16 | 5 | 0 | 0 | 0 | 0 |