旬ごとの値
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札幌（石狩地方) 1966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 | 1004.5 | 1006.8 | -- | 80.3 | 22.4 | 02 | 4.2 | 07 | 1.5 | 06* | 10 | 9 | 8 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.5 | 1006.8 | -- | 68.6 | 32.4 | 12 | 7.5 | 12 | 2.1 | 20 | 10 | 7 | 7 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1010.3 | 1012.7 | -- | 32.1 | 6.2 | 22 | 3.3 | 22 | 1.1 | 22 | 11 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.0 | 1006.3 | -- | 15.7 | 4.3 | 10 | 2.8 | 09 | 0.8 | 09 | 10 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.9 | 1013.2 | -- | 46.5 | 15.7 | 14 | 8.0 | 18 | 3.3 | 18 | 10 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1016.3 | 1018.6 | -- | 11.8 | 5.8 | 23 | 2.5 | 23 | 0.8 | 23 | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.9 | 1011.1 | -- | 28.2 | 21.4 | 05 | 2.7 | 05 | 0.7 | 10 | 9 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1002.1 | 1004.3 | -- | 59.0 | 25.2 | 16 | 3.5 | 16 | 0.7 | 17* | 9 | 8 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.1 | 1007.4 | -- | 55.8 | 18.1 | 29 | 2.6 ) | 27* | 1.0 ) | 25 | 10 | 9 | 9 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.2 | 1014.5 | -- | 16.4 | 8.9 | 01 | 1.8 ) | 09 | 0.5 ) | 09* | 6 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.3 | 1013.5 | -- | 41.8 | 34.3 | 16 | 6.0 | 16 | 1.2 | 16 | 8 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1011.3 | 1013.5 | -- | 17.6 | 14.7 | 27 | 4.0 | 27 | 1.0 | 27 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1003.8 | 1006.0 | -- | 28.5 | 18.7 | 03 | 3.5 | 03 | 0.7 | 03 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.7 | 1011.9 | -- | 4.9 | 3.8 | 15 | 0.7 | 15 | 0.5 | 12 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.1 | 1013.3 | -- | 9.9 | 8.6 | 30 | 3.1 | 30 | 0.7 | 30 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.0 | 1014.2 | -- | 7.6 | 6.7 | 07 | 4.6 | 07 | 1.0 | 07 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.8 | 1012.0 | -- | 14.3 | 13.2 | 20 | 3.4 | 20 | 0.9 | 20 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1006.0 | 1008.2 | -- | 74.4 | 37.9 | 29 | 5.1 | 29 | 1.8 | 29 | 8 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1004.7 | 1006.9 | -- | 20.6 | 6.0 | 03 | 2.7 | 08 | 1.2 | 08 | 7 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1005.1 | 1007.2 | -- | 20.4 | 13.9 | 15 | 5.5 | 15 | 1.5 | 15 | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1004.6 | 1006.7 | -- | 17.2 | 12.5 | 30 | 3.5 | 30 | 1.3 | 30 | 9 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1003.3 | 1005.4 | -- | 9.6 | 6.9 | 05 | 1.8 | 05 | 0.5 | 05 | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1005.5 | 1007.6 | -- | 102.4 | 24.7 | 20 | 11.9 | 12 | 4.2 | 20 | 8 | 7 | 7 | 6 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.9 | 1013.0 | -- | 6.5 | 6.5 | 25 | 2.4 | 25 | 0.6 | 25 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.3 | 1011.4 | -- | 48.7 | 30.2 | 10 | 11.3 | 10 | 3.6 | 10 | 7 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1010.4 | 1012.5 | -- | 22.0 | 12.9 | 13 | 12.1 | 13 | 9.5 | 13 | 7 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.5 | 1009.7 | -- | 31.9 | 15.1 | 25 | 3.7 | 26 | 1.3 | 26 | 7 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1019.2 | 1021.4 | -- | 13.2 | 8.7 | 04 | 4.0 | 04 | 3.3 | 04 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1008.0 | 1010.2 | -- | 66.7 | 23.7 | 14 | 5.6 | 18 | 2.0 | 17 | 9 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.9 | 1014.0 | -- | 89.5 | 50.8 | 28 | 25.9 | 28 | 13.6 | 28 | 9 | 8 | 8 | 2 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1012.2 | 1014.4 | -- | 5.6 | 5.3 | 10 | 1.7 | 10 | 0.4 | 10 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.6 | 1012.8 | -- | 44.2 | 22.5 | 14 | 6.0 | 14 | 1.5 | 14 | 10 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1009.5 | 1011.9 | -- | 35.4 | 19.9 | 22 | 6.3 | 22 | 1.4 | 22 | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.2 | 1013.5 | -- | 63.1 | 22.4 | 09 | 7.2 | 09 | 2.0 | 01 | 10 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.9 | 1012.3 | -- | 44.8 | 23.7 | 20 | 4.1 | 11 | 1.3 | 20 | 10 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.5 | 1014.8 | -- | 72.3 | 34.9 | 29 | 6.4 | 28 | 2.0 | 28 | 11 | 8 | 8 | 2 | 1 | 0 | 0 | 0 | ||