旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
倶知安（後志地方) 1967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 | 988.4 | 1011.1 | -- | 133.9 | 25.0 | 03 | 3.7 | 03 | 1.2 | 03 | 10 | 10 | 10 | 7 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.8 | 1013.5 | -- | 57.1 | 18.8 | 14 | 1.9 | 19 | 0.6 | 17 | 10 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 989.7 | 1012.4 | -- | 47.1 | 20.8 | 23 | 1.6 | 31* | 0.5 | 31* | 10 | 8 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.8 | 1017.3 | -- | 65.3 | 22.4 | 10 | 2.7 | 10 | 0.9 | 10 | 9 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 993.8 | 1016.5 | -- | 72.7 | 18.3 | 11 | 3.6 | 11 | 0.8 | 11 | 9 | 8 | 8 | 4 | 0 | 0 | 0 | 0 | ||
| 下旬 | 993.0 | 1015.3 | -- | 71.6 | 32.9 | 23 | 7.0 | 22 | 1.5 | 22 | 7 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 998.5 | 1020.8 | -- | 50.6 | 12.7 | 04 | 3.1 | 04 | 0.8 | 07* | 9 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 990.3 | 1012.4 | -- | 37.6 | 12.9 | 13 | 3.0 | 20* | 1.0 | 20 | 9 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 984.1 | 1005.8 | -- | 50.7 | 24.6 | 27 | 6.8 ) | 27 | 2.2 ) | 27 | 8 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.6 | 1013.4 | -- | 37.9 | 26.2 | 04 | 6.2 | 04 | 1.5 | 04 | 8 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.7 | 1025.7 | -- | 32.9 | 28.6 | 20 | 8.5 | 20 | 1.8 | 20 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.7 | 1011.9 | -- | 10.8 | 5.5 | 21 | 1.3 | 21 | 0.4 | 21 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 990.1 | 1011.0 | -- | 10.9 | 10.2 | 01 | 3.8 | 01 | 1.4 | 01 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 991.8 | 1012.9 | -- | 44.1 | 20.6 | 14 | 5.9 | 14 | 1.7 | 19 | 7 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.8 | 1011.6 | -- | 0.7 | 0.6 | 28 | 0.4 | 28 | 0.2 | 28 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 984.6 | 1005.3 | -- | 76.9 | 46.8 | 06 | 8.8 | 06 | 3.6 | 06* | 7 | 7 | 7 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 986.4 | 1007.1 | -- | 24.7 | 11.2 | 18 | 3.7 | 12 | 1.8 | 13 | 8 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 986.1 | 1006.7 | -- | 12.2 | 8.6 | 30 | 1.5 | 30 | 0.6 | 30 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 984.7 | 1005.2 | -- | 55.1 | 38.9 | 07 | 11.8 | 07 | 3.2 | 07 | 9 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 985.2 | 1005.3 | -- | 27.3 | 13.7 | 12 | 7.8 | 12 | 3.0 | 12 | 8 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 990.2 | 1010.3 | -- | 2.4 | 1.5 | 27 | 0.7 | 27 | 0.4 | 27 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 984.6 | 1004.7 | -- | 38.3 | 28.2 | 04 | 14.7 | 04 | 4.3 | 04 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 989.0 | 1009.3 | -- | 8.2 | 4.4 | 16 | 3.8 | 18 | 3.0 | 18 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 986.5 | 1006.7 | -- | 11.0 | 5.7 | 28 | 1.5 | 28 | 0.8 | 26 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 991.4 | 1011.9 | -- | 13.1 | 6.9 | 10 | 3.4 | 10 | 1.1 | 10* | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 991.6 | 1012.3 | -- | 128.5 | 62.8 | 16 | 12.7 | 19 | 6.8 | 19 | 10 | 9 | 8 | 4 | 1 | 1 | 0 | 0 | ||
| 下旬 | 996.6 | 1017.5 | -- | 48.2 | 23.4 | 24 | 7.0 | 24 | 3.3 | 24 | 7 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 996.2 | 1017.4 | -- | 5.7 | 4.0 | 01 | 3.2 | 01 | 1.7 | 01 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 994.5 | 1015.7 | -- | 90.6 | 32.7 | 14 | 11.2 | 14 | 4.0 | 18 | 8 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | ||
| 下旬 | 993.5 | 1014.9 | -- | 89.6 | 26.3 | 28 | 5.2 | 31* | 3.1 | 31 | 8 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | ||
| 上旬 | 996.0 | 1017.7 | -- | 71.3 | 25.9 | 10 | 6.3 | 08 | 2.4 | 08 | 9 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 997.8 | 1019.9 | -- | 53.6 | 21.9 | 15 | 6.1 | 19 | 4.4 | 19 | 9 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 999.2 | 1021.5 | -- | 82.6 | 39.4 | 30 | 6.5 | 30 | 1.3 | 30 | 8 | 7 | 5 | 3 | 1 | 0 | 0 | 0 | ||
| 上旬 | 994.9 | 1017.1 | -- | 34.3 | 13.8 | 09 | 2.5 | 09 | 1.0 | 10 | 9 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 993.6 | 1016.0 | -- | 52.1 | 14.8 | 17 | 3.7 | 17 | 1.3 | 15 | 9 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 988.0 | 1010.4 | -- | 66.6 | 16.0 | 30 | 2.7 ) | 31 | 0.8 ) | 31* | 11 | 11 | 11 | 1 | 0 | 0 | 0 | 0 | ||