旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
札幌（石狩地方) 1964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 | 1018.3 | 1020.7 | -- | 13.9 | 9.3 | 07 | 4.0 | 07 | 1.2 | 07 | 9 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.4 | 1013.7 | -- | 24.6 | 9.4 | 15 | 3.1 ) | 20 | 0.9 ) | 20 | 9 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1016.0 | 1018.3 | -- | 59.6 | 22.4 | 26 | 4.0 ] | 21 | 1.2 ) | 25* | 11 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1018.2 | 1020.6 | -- | 43.8 | 11.6 | 01 | 2.1 ) | 07 | 0.6 ) | 08* | 9 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.9 | 1015.2 | -- | 43.1 | 11.2 | 17 | 5.7 ) | 17 | 1.2 ) | 17 | 10 | 9 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1022.6 | 1025.0 | -- | 32.3 | 12.5 | 28 | 3.4 | 28 | 1.0 | 28 | 9 | 8 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.1 | 1017.5 | -- | 4.8 | 2.0 | 02 | 0.7 | 08* | 0.2 | 08* | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.7 | 1016.0 | -- | 15.3 | 6.0 | 16 | 1.3 | 17 | 0.5 | 17 | 9 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.3 | 1012.6 | -- | 17.9 | 7.0 | 22 | 2.3 ) | 22 | 0.9 ) | 22 | 9 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1016.3 | 1018.5 | -- | 62.2 | 31.1 | 01 | 5.6 | 01 | 1.5 | 01 | 7 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1015.5 | 1017.7 | -- | 26.2 | 17.9 | 17 | 3.3 | 17 | 0.8 | 17 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1019.3 | 1021.5 | -- | 24.1 | 10.5 | 26 | 2.4 | 26 | 0.6 | 26 | 6 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.4 | 1013.6 | -- | 36.6 | 20.9 | 10 | 2.8 | 10 | 0.8 | 02 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.7 | 1016.9 | -- | 10.5 | 8.6 | 11 | 2.0 | 11 | 0.4 | 11 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.9 | 1013.1 | -- | 22.0 | 7.1 | 26 | 3.2 | 26 | 1.0 | 26* | 8 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1005.8 | 1008.0 | -- | 96.9 | 57.7 | 04 | 13.5 | 04 | 2.8 | 04 | 8 | 6 | 5 | 3 | 1 | 1 | 0 | 0 | ||
| 中旬 | 1007.0 | 1009.1 | -- | 4.6 | 4.1 | 20 | 2.7 | 20 | 0.9 | 20 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1003.3 | 1005.5 | -- | 57.1 | 50.2 | 21 | 9.7 | 21 | 2.8 | 21 | 6 | 4 | 3 | 1 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1003.4 | 1005.5 | -- | 27.2 | 8.4 | 05 | 4.2 | 06 | 1.2 | 06* | 7 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.0 | 1005.1 | -- | 32.7 | 25.7 | 18 | 8.5 | 18 | 3.1 | 18 | 9 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.8 | 1010.9 | -- | 49.8 | 37.7 | 31 | 12.9 | 31 | 5.4 | 31 | 6 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1006.6 | 1008.7 | -- | 11.3 | 4.1 | 01 | 4.0 | 01 | 3.2 | 01 | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.7 | 1008.8 | -- | 30.6 | 12.5 | 11 | 10.0 | 11 | 3.3 | 11 | 8 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.3 | 1010.5 | -- | 110.2 | 62.0 | 21 | 17.3 | 21 | 6.8 | 21 | 7 | 5 | 5 | 2 | 2 | 1 | 0 | 0 | ||
| 上旬 | 1006.5 | 1008.6 | -- | 34.7 | 23.3 | 05 | 6.4 | 05 | 2.8 | 05 | 7 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.2 | 1015.4 | -- | 40.7 | 37.2 | 13 | 8.9 | 13 | 2.7 | 13 | 9 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1012.8 | 1014.9 | -- | 9.0 | 4.8 | 27 | 2.5 | 27 | 1.2 | 27 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.3 | 1015.5 | -- | 36.5 | 16.8 | 10 | 4.3 | 10 | 2.7 | 10 | 7 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1017.6 | 1019.8 | -- | 19.9 | 14.7 | 17 | 3.2 | 17 | 1.2 | 17 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1017.9 | 1020.2 | -- | 39.5 | 32.3 | 25 | 2.0 ) | 23 | 0.5 ) | 23 | 7 | 5 | 3 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1018.0 | 1020.4 | -- | 10.5 | 5.0 | 01 | 2.5 | 01 | 0.9 | 01 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.2 | 1016.4 | -- | 33.7 | 11.8 | 13 | 2.3 ) | 19 | 0.9 ) | 19 | 10 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.1 | 1007.3 | -- | 48.8 | 20.1 | 26 | 5.3 | 26 | 1.4 | 26 | 10 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.6 | 1010.8 | -- | 102.8 | 33.1 | 10 | 7.4 | 10 | 2.7 | 03 | 10 | 8 | 8 | 4 | 2 | 0 | 0 | 0 | ||
| 中旬 | 1011.2 | 1013.5 | -- | 29.8 | 17.2 | 18 | 6.4 | 18 | 2.0 | 18 | 10 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1021.0 | 1023.3 | -- | 10.9 | 3.8 | 23 | 0.9 | 23* | 0.4 | 22 | 9 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | ||