旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
札幌（石狩地方) 1948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 | 32.2 | 15.7 | 07 | 2.6 | 07 | × | × | 6 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 66.1 | 20.6 | 15 | 5.9 | 15 | × | × | 9 | 7 | 6 | 4 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 24.4 | 9.4 | 26 | 3.2 | 26 | × | × | 11 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 19.3 | 6.9 | 03 | 3.2 | 03 | × | × | 9 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 60.5 | 22.6 | 20 | 3.7 | 14 | × | × | 10 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 15.6 | 4.5 | 29 | 1.1 | 29* | × | × | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 21.4 | 6.5 | 07 | 1.4 | 07 | × | × | 9 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 3.9 | 1.5 | 20 | 0.7 | 15 | × | × | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 28.7 | 20.2 | 24 | 2.5 | 24 | × | × | 8 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 7.3 | 4.5 | 10 | 1.6 | 10 | 0.4 ) | 10 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 19.9 | 12.1 | 14 | 6.0 | 14 | 1.8 | 14 | 7 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 21.2 | 20.1 | 24 | 3.9 | 24 | 0.9 | 24 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 21.5 | 7.0 | 03* | 2.3 | 09 | 0.6 | 09 | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 13.8 | 9.1 | 18 | 6.8 | 18 | 2.3 | 18 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 51.2 | 20.8 | 29 | 5.6 | 28 | 1.3 ) | 28 | 10 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 7.5 | 3.0 | 07 | 2.1 | 07 | 0.9 | 07 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 34.7 | 12.4 | 13 | 5.3 | 18 | 1.2 | 18 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 1.6 | 1.0 | 21 | 0.7 | 21 | 0.3 | 21 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 31.6 | 13.7 | 03 | 6.3 | 03 | 2.5 | 03 | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 8.4 | 8.3 | 11 | 2.8 | 11 | 0.6 | 11 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 11.0 | 9.6 | 30 | 5.4 | 30 | 1.4 | 30 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 0.7 | 0.6 | 05 | 0.4 | 05 | 0.1 | 05 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 35.9 | 27.6 | 13 | 6.5 | 13 | 1.4 | 13 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 41.3 | 36.4 | 28 | 11.7 | 28 | 5.4 | 28 | 6 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |||||
| 上旬 | 18.6 | 5.9 | 03 | 2.9 | 02 | 1.0 | 03 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 25.0 | 15.4 | 17 | 8.6 | 17 | 1.7 | 17 | 6 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 41.1 | 23.2 | 28 | 8.8 | 28 | 2.6 ) | 28 | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 12.1 | 8.1 | 04 | 3.2 ) | 04 | 1.4 | 04 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 51.4 | 24.8 | 18 | 5.6 | 18* | 1.5 | 18 | 6 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 5.1 | 1.9 | 25 | 0.7 | 31* | 0.6 | 31 | 8 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 14.2 | 5.5 | 03 | 1.7 | 04 | 0.4 ) | 04 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 6.1 | 5.5 | 15 | 1.6 | 15 | × | × | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 28.9 | 10.9 | 25 | 3.0 | 29 | × | × | 8 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 58.8 | 33.5 | 07 | 6.4 | 07 | × | × | 9 | 7 | 6 | 1 | 1 | 0 | 0 | 0 | |||||
| 中旬 | 10.2 | 4.1 | 13 | 1.9 | 13 | × | × | 6 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 39.4 | 21.7 | 29 | 2.8 | 29 | × | × | 8 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | |||||