３か月ごとの値
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西郷（島根県) 1999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 | 1015.7 | 1019.6 | -- | 272.5 | 27.0 | 12/02 | 28.0 | 12/02 05～12/03 05 | 10.0 | 12/28 | 3.5 | 12/28 | 75 | 48 | 39 | 8 | 0 | 0 | 0 | 0 | |
12～2 | 1015.8 | 1019.7 | -- | 361.5 | 29.0 | 02/12 | 30.0 | 02/11 22～02/12 22 | 10.0 | 12/28 | 3.5 | 12/28 | 81 | 58 | 46 | 12 | 0 | 0 | 0 | 0 | |
1～3 | 1014.3 | 1018.2 | -- | 430.5 | 93.0 | 03/15 | 96.5 | 03/14 20～03/15 19 | 11.5 | 03/15 | 3.0 | 03/15 | 77 | 57 | 46 | 11 | 2 | 1 | 1 | 0 | |
2～4 | 1013.1 | 1017.0 | -- | 467.0 | 93.0 | 03/15 | 96.5 | 03/14 20～03/15 19 | 11.5 | 03/15 | 3.5 | 04/02 | 63 | 47 | 42 | 11 | 4 | 1 | 1 | 0 | |
3～5 | 1010.6 | 1014.4 | -- | 477.0 | 93.0 | 03/15 | 96.5 | 03/14 20～03/15 19 | 11.5 | 03/15 | 4.0 | 05/24 | 53 | 33 | 31 | 10 | 6 | 3 | 1 | 0 | |
4～6 | 1008.0 | 1011.8 | -- | 616.0 | 91.0 | 06/17 | 117.0 | 06/16 19～06/17 19 | 35.0 | 06/17 | 11.5 | 06/17 | 51 | 32 | 31 | 14 | 7 | 4 | 1 | 0 | |
5～7 | 1006.0 | 1009.6 | -- | 665.0 | 91.0 | 06/17 | 117.0 | 06/16 19～06/17 19 | 35.0 | 06/17 | 11.5 | 06/17 | 58 | 30 | 27 | 15 | 8 | 5 | 1 | 0 | |
6～8 | 1005.2 | 1008.8 | -- | 572.5 | 91.0 | 06/17 | 117.0 | 06/16 19～06/17 19 | 35.0 | 06/17 | 11.5 | 06/17 | 65 | 35 | 29 | 14 | 7 | 3 | 1 | 0 | |
7～9 | 1006.1 | 1009.7 | 976.9 | 09/24 | 578.0 | 108.0 | 09/21 | 119.5 | 09/20 22～09/21 22 | 26.5 | 09/24* | 10.0 | 07/03 | 70 | 37 | 31 | 16 | 8 | 2 | 1 | 1 |
8～10 | 1009.6 | 1013.2 | 976.9 | 09/24 | 537.5 | 108.0 | 09/21 | 119.5 | 09/20 22～09/21 22 | 26.5 | 09/24* | 9.0 | 09/10* | 70 | 41 | 35 | 16 | 7 | 1 | 1 | 1 |
9～11 | 1013.0 | 1016.7 | 976.9 | 09/24 | 597.5 | 108.0 | 09/21 | 119.5 | 09/20 22～09/21 22 | 26.5 | 09/24* | 9.0 | 09/10* | 66 | 44 | 40 | 16 | 8 | 1 | 1 | 1 |
10～12 | 1015.9 | 1019.8 | -- | 473.0 | 48.0 | 11/15 | 49.0 | 10/11 20～10/12 20 | 11.5 | 12/09 | 4.0 | 12/09 | 71 | 50 | 44 | 15 | 6 | 0 | 0 | 0 | |