旬ごとの値
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札幌（石狩地方) 1975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 | 1012.3 | 1014.7 | -- | 43.5 | 16.5 | 09 | 6.0 | 09 | 2.0 | 09 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1002.0 | 1004.3 | -- | 19.0 | 6.5 | 16 | 2.0 | 12 | 0.5 | 13* | 8 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.7 | 1015.1 | -- | 22.5 | 9.5 | 28 | 3.5 | 28 | 1.0 | 28 | 11 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.7 | 1015.1 | -- | 20.5 | 8.5 | 05 | 3.0 | 02 | 0.5 | 02 | 8 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.6 | 1010.0 | -- | 7.5 | 4.5 | 17 | 2.0 | 17 | 0.0 | 20* | 8 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.2 | 1012.6 | -- | 32.0 | 16.0 | 25 | 4.5 | 26* | 1.5 | 26 | 6 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.1 | 1014.5 | -- | 12.0 | 4.5 | 07 | 1.5 | 07* | 0.5 | 07* | 9 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1018.2 | 1020.6 | -- | 9.5 | 6.5 | 11 | 2.0 | 20 | 0.0 | 20* | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1002.7 | 1005.0 | -- | 113.5 | 82.0 | 21 | 6.0 | 25* | 2.0 | 25 | 11 | 9 | 7 | 1 | 1 | 1 | 1 | 0 | ||
| 上旬 | 1004.2 | 1006.4 | -- | 31.5 | 24.0 | 08 | 4.5 | 08 | 1.0 | 08 | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.5 | 1016.8 | -- | 13.0 | 10.5 | 11 | 1.5 | 11 | 0.0 | 20* | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1015.7 | 1018.0 | -- | 2.0 | 2.0 | 27 | 1.5 | 27 | 0.5 | 27 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.0 | 1012.2 | -- | 24.5 | 13.5 | 04 | 2.5 | 04 | 0.5 | 09* | 8 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.8 | 1009.0 | -- | 11.5 | 6.0 | 17 | 3.5 | 16 | 1.5 | 16 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.3 | 1012.6 | -- | 0.5 | 0.5 | 27 | 0.5 | 27 | 0.5 | 27 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.3 | 1009.6 | -- | 44.0 | 24.0 | 05 | 8.0 | 06 | 2.0 | 05 | 4 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.2 | 1012.4 | -- | 15.0 | 13.5 | 18 | 4.0 | 18 | 1.0 | 18 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1003.0 | 1005.2 | -- | 8.0 | 6.0 | 27 | 3.0 | 27 | 1.5 | 27 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.5 | 1008.7 | -- | 18.5 | 16.5 | 08 | 7.0 | 08 | 3.5 | 08 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.6 | 1005.8 | -- | 49.5 | 26.5 | 11 | 8.0 | 16 | 3.0 | 16 | 7 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1006.4 | 1008.5 | -- | 41.5 | 28.0 | 26 | 5.5 | 26 | 2.0 | 26 | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.1 | 1009.3 | -- | 26.5 | 21.5 | 08 | 7.5 | 08 | 3.5 | 08 | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.4 | 1009.5 | -- | 109.5 | 47.0 | 17 | 37.0 | 17 | 9.0 | 17 | 7 | 6 | 6 | 3 | 2 | 0 | 0 | 0 | ||
| 下旬 | 1009.5 | 1011.7 | -- | 206.5 | 142.0 | 23 | 27.0 | 31 | 10.0 | 31 | 6 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | ||
| 上旬 | 1008.7 | 1010.8 | -- | 72.0 | 47.5 | 08 | 20.0 | 08 | 5.5 | 08 | 9 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1011.9 | 1014.1 | -- | 0.5 | 0.5 | 16 | 0.5 | 16 | 0.5 | 16 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.4 | 1014.6 | -- | 27.0 | 20.0 | 21 | 9.5 | 21 | 3.5 | 21 | 6 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.8 | 1011.0 | -- | 98.5 | 40.0 | 08* | 11.5 | 08 | 3.0 | 08 | 9 | 7 | 6 | 3 | 2 | 0 | 0 | 0 | ||
| 中旬 | 1016.9 | 1019.1 | -- | 33.5 | 16.5 | 11 | 6.0 | 11 | 3.0 | 11 | 6 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1019.2 | 1021.5 | -- | 66.5 | 34.0 | 30 | 10.0 | 29 | 3.0 | 30 | 7 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1023.5 | 1025.9 | -- | 103.5 | 71.0 | 07 | 10.5 | 07 | 2.0 | 07 | 6 | 4 | 4 | 2 | 1 | 1 | 1 | 0 | ||
| 中旬 | 1020.2 | 1022.5 | -- | 34.0 | 25.0 | 16 | 4.0 | 16 | 0.5 | 16* | 6 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.0 | 1013.4 | -- | 42.5 | 27.0 | 30 | 4.0 | 30 | 1.5 | 30 | 9 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.4 | 1019.8 | -- | 5.5 | 2.5 | 01 | 1.0 | 01 | 0.0 | 10* | 9 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.9 | 1016.3 | -- | 25.5 | 9.0 | 13 | 2.5 | 13* | 0.5 | 19* | 9 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1009.2 | 1011.6 | -- | 41.0 | 18.5 | 26 | 4.5 | 26 | 1.0 | 30* | 10 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | ||