旬ごとの値
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札幌（石狩地方) 1970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 | 1012.9 | 1015.2 | -- | 3.0 | 1.0 | 07 | 0.5 | 07* | 0.0 | 10* | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.9 | 1013.2 | -- | 26.0 | 16.5 | 13 | 4.5 | 20 | 1.0 | 20* | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.1 | 1012.5 | 966.2 | 31 | 77.0 | 59.5 | 31 | 5.0 | 31 | 1.0 | 31* | 11 | 8 | 5 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 1003.6 | 1005.9 | 966.2 | 01 | 28.0 | 12.5 | 02 | 4.0 | 02 | 1.5 | 09 | 10 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.5 | 1012.8 | -- | 42.5 | 14.0 | 20 | 5.5 | 20 | 1.5 | 20 | 10 | 8 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.7 | 1016.0 | -- | 19.0 | 7.5 | 27 | 4.0 | 21 | 1.0 | 21 | 8 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.2 | 1008.5 | -- | 28.5 | 8.5 | 05 | 3.0 | 07 | 1.0 | 07* | 10 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.4 | 1008.7 | 970.1 | 17 | 102.5 | 63.5 | 16 | 8.0 | 16 | 2.0 | 16 | 10 | 8 | 8 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 1012.1 | 1014.4 | -- | 20.0 | 10.5 | 24 | 3.0 | 24* | 1.0 | 24 | 9 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.6 | 1016.8 | -- | 4.0 | 2.5 | 07 | 0.5 | 07* | 0.0 | 09* | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.9 | 1015.1 | -- | 35.0 | 20.0 | 12 | 1.5 | 20* | 0.5 | 20* | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1017.2 | 1019.4 | -- | 6.5 | 6.5 | 21 | 1.5 | 21 | 0.5 | 21 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1016.4 | 1018.6 | -- | 5.0 | 5.0 | 10 | 3.0 | 10 | 1.0 | 10 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.7 | 1006.8 | -- | 14.5 | 8.0 | 11 | 3.0 | 11 | 1.5 | 11 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1006.8 | 1009.0 | -- | 18.5 | 9.0 | 21 | 2.0 | 22* | 1.0 | 27 | 7 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.6 | 1011.8 | -- | 24.0 | 18.0 | 01 | 7.5 | 01 | 1.5 | 01 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.0 | 1011.1 | -- | 43.0 | 26.5 | 19 | 4.5 | 19 | 1.5 | 19 | 5 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.6 | 1009.7 | -- | 28.5 | 21.0 | 27 | 4.5 | 27 | 1.5 | 27* | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.2 | 1012.3 | -- | 1.5 | 1.0 | 03 | 1.0 | 03 | 0.5 | 10* | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1001.7 | 1003.7 | -- | 55.0 | 39.5 | 12 | 9.5 | 12 | 2.0 | 19* | 8 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1006.3 | 1008.3 | -- | 9.5 | 9.5 | 29 | 5.0 | 29 | 2.5 | 29 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.4 | 1010.5 | -- | 1.5 | 1.0 | 01 | 1.0 | 01 | 1.0 | 01 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1008.1 | 1010.2 | -- | 55.0 | 25.0 | 16 | 18.0 | 16 | 6.0 | 16 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.3 | 1013.4 | -- | 42.5 | 20.5 | 24 | 14.0 | 21 | 4.5 | 24 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.6 | 1012.7 | -- | 58.0 | 29.5 | 10 | 21.5 | 10 | 5.5 | 10 | 6 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.6 | 1011.8 | -- | 73.5 | 63.0 | 18 | 14.0 | 18 | 3.0 | 18 | 5 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | ||
| 下旬 | 1010.6 | 1012.7 | -- | 65.0 | 35.0 | 22 | 16.5 | 22 | 5.0 | 22 | 5 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1014.8 | 1017.0 | -- | 6.5 | 5.5 | 01 | 2.5 | 01 | 1.0 | 02* | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1017.2 | 1019.4 | -- | 15.0 | 7.5 | 12 | 3.5 | 12 | 1.0 | 18* | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.5 | 1013.7 | -- | 62.0 | 18.0 | 26 | 9.0 | 26 | 3.0 | 26 | 10 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.0 | 1014.2 | -- | 30.5 | 22.0 | 07 | 5.0 | 07 | 2.5 | 07 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.1 | 1014.3 | -- | 16.0 | 8.0 | 14 | 4.0 | 14 | 2.0 | 14 | 10 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.2 | 1015.5 | -- | 40.5 | 13.5 | 22 | 3.0 | 30 | 1.0 | 30* | 9 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1000.8 | 1003.1 | -- | 31.5 | 14.0 | 01 | 4.0 | 07 | 1.0 | 09* | 10 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.3 | 1011.6 | -- | 21.0 | 12.5 | 13 | 3.0 | 13 | 1.0 | 13 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1018.3 | 1020.7 | -- | 9.0 | 4.5 | 23* | 3.0 | 23* | 1.0 | 23 | 9 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||