３か月ごとの値
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紋別（網走・北見・紋別地方) 1983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 | 1011.0 | 1013.1 | -- | 125.5 | 13.0 | 11/12 | 21.5 | 11/11 16～11/12 14 | 4.0 | 11/04 | 1.5 | 11/05* | 75 | 44 | 35 | 2 | 0 | 0 | 0 | 0 | |
12～2 | 1010.8 | 1012.9 | -- | 95.5 | 8.0 | 12/05 | 8.0 | 12/05 08～12/05 17 | 2.5 | 12/24* | 1.0 | 02/25* | 81 | 51 | 40 | 0 | 0 | 0 | 0 | 0 | |
1～3 | 1012.3 | 1014.5 | -- | 99.5 | 17.5 | 03/18 | 23.5 | 03/17 16～03/18 14 | 2.5 | 03/17 | 2.0 | 03/12 | 73 | 44 | 36 | 1 | 0 | 0 | 0 | 0 | |
2～4 | 1011.9 | 1014.0 | -- | 79.5 | 17.5 | 03/18 | 23.5 | 03/17 16～03/18 14 | 2.5 | 03/17 | 2.0 | 03/12 | 63 | 37 | 28 | 1 | 0 | 0 | 0 | 0 | |
3～5 | 1010.5 | 1012.6 | -- | 92.5 | 28.5 | 05/14 | 30.0 | 05/14 03～05/15 02 | 7.0 | 05/14 | 2.0 | 03/12 | 55 | 28 | 20 | 2 | 0 | 0 | 0 | 0 | |
4～6 | 1009.3 | 1011.3 | -- | 175.0 | 52.0 | 06/14 | 58.5 | 06/14 03～06/15 03 | 8.0 | 06/14 | 4.5 | 06/07 | 58 | 34 | 25 | 5 | 1 | 1 | 0 | 0 | |
5～7 | 1008.5 | 1010.5 | -- | 248.5 | 52.0 | 06/14 | 58.5 | 06/14 03～06/15 03 | 8.5 | 07/24 | 4.5 | 06/07 | 60 | 37 | 31 | 9 | 1 | 1 | 0 | 0 | |
6～8 | 1008.8 | 1010.8 | -- | 295.0 | 52.0 | 06/14 | 58.5 | 06/14 03～06/15 03 | 13.0 | 08/19 | 5.0 | 08/19 | 57 | 40 | 37 | 13 | 1 | 1 | 0 | 0 | |
7～9 | 1009.4 | 1011.4 | -- | 344.5 | 52.0 | 09/13 | 60.5 | 09/12 19～09/13 19 | 13.0 | 08/19 | 5.0 | 08/19 | 55 | 43 | 38 | 15 | 1 | 1 | 0 | 0 | |
8～10 | 1010.3 | 1012.3 | -- | 332.0 | 52.0 | 09/13 | 60.5 | 09/12 19～09/13 19 | 13.0 | 08/19 | 5.0 | 08/19 | 58 | 48 | 38 | 14 | 1 | 1 | 0 | 0 | |
9～11 | 1011.0 | 1013.0 | -- | 286.5 | 52.0 | 09/13 | 60.5 | 09/12 19～09/13 19 | 8.5 | 09/13 | 4.5 | 09/26 | 59 | 44 | 33 | 10 | 1 | 1 | 0 | 0 | |
10～12 | 1009.5 | 1011.5 | -- | 163.0 | 23.5 | 11/17 | 24.5 | 11/17 15～11/18 06 | 8.0 | 11/17 | 2.5 | 10/05 | 67 | 47 | 33 | 5 | 0 | 0 | 0 | 0 | |