３か月ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
諏訪（長野県) 1991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 | 927.9 | 1018.6 | -- | 171.5 | 37.0 | 11/30 | 41.5 | 11/09 21～11/10 06 | 15.5 | 11/10 | 4.0 | 11/10 | 41 | 20 | 16 | 6 | 1 | 0 | 0 | 0 | |
12～2 | 925.7 | 1017.3 | -- | 106.0 | 25.5 | 01/21 | 29.5 | 11/30 12～11/30 24 | 5.5 | 02/15 | 1.5 | 02/15* | 40 | 15 | 12 | 4 | 0 | 0 | 0 | 0 | |
1～3 | 925.8 | 1017.3 | -- | 219.0 | 34.5 | 03/23 | 51.0 | 03/22 14～03/23 13 | 5.5 | 02/15 | 1.5 | 03/23* | 41 | 22 | 19 | 10 | 1 | 0 | 0 | 0 | |
2～4 | 926.5 | 1016.6 | -- | 294.5 | 34.5 | 03/23 | 51.0 | 03/22 14～03/23 13 | 7.0 | 04/29 | 2.0 | 04/29* | 39 | 28 | 26 | 13 | 1 | 0 | 0 | 0 | |
3～5 | 927.1 | 1015.3 | -- | 296.0 | 34.5 | 03/23 | 51.0 | 03/22 14～03/23 13 | 7.0 | 04/29 | 2.5 | 05/22 | 43 | 31 | 28 | 12 | 1 | 0 | 0 | 0 | |
4～6 | 925.5 | 1011.6 | -- | 371.5 | 41.5 | 06/13 | 51.0 | 06/29 06～06/30 05 | 15.5 | 06/30 | 6.5 | 06/13 | 51 | 38 | 32 | 14 | 2 | 0 | 0 | 0 | |
5～7 | 924.0 | 1008.7 | -- | 458.0 | 41.5 | 06/13 | 62.5 | 07/12 07～07/13 07 | 15.5 | 06/30 | 6.5 | 06/13 | 59 | 45 | 37 | 18 | 3 | 0 | 0 | 0 | |
6～8 | 923.1 | 1006.8 | -- | 541.0 | 41.5 | 06/13 | 73.0 | 08/30 14～08/31 09 | 15.5 | 06/30 | 6.5 | 06/13 | 54 | 45 | 39 | 21 | 5 | 0 | 0 | 0 | |
7～9 | 924.5 | 1008.3 | -- | 575.0 | 84.0 | 09/19 | 88.0 | 09/18 19～09/19 14 | 15.0 | 09/14 | 5.5 | 09/28* | 44 | 37 | 33 | 18 | 5 | 2 | 2 | 0 | |
8～10 | 925.6 | 1010.5 | -- | 667.5 | 91.5 | 10/01 | 111.0 | 09/30 17～10/01 17 | 15.0 | 09/14 | 5.5 | 09/28* | 38 | 33 | 30 | 17 | 8 | 3 | 3 | 0 | |
9～11 | 928.5 | 1015.6 | -- | 623.0 | 91.5 | 10/01 | 111.0 | 09/30 17～10/01 17 | 15.0 | 09/14 | 5.5 | 09/28* | 38 | 32 | 27 | 14 | 7 | 4 | 3 | 0 | |
10～12 | 929.5 | 1018.8 | -- | 424.0 | 91.5 | 10/01 | 111.0 | 09/30 17～10/01 17 | 12.0 | 10/01 | 3.5 | 11/28 | 38 | 29 | 24 | 11 | 5 | 2 | 1 | 0 | |