旬ごとの値
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札幌（石狩地方) 1984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 | 1008.6 | 1011.0 | -- | 17.0 | 12.5 | 06 | 4.5 | 06 | 2.0 | 06 | 9 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.8 | 1007.2 | -- | 48.5 | 22.0 | 11 | 5.0 | 11 | 2.0 | 11 | 8 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1015.4 | 1017.8 | -- | 5.0 | 2.0 | 23 | 0.5 | 30* | 0.5 | 30* | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.7 | 1007.1 | -- | 44.5 | 14.5 | 10 | 4.0 | 10 | 1.5 | 10* | 10 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.2 | 1015.6 | -- | 67.5 | 23.0 | 11 | 4.0 | 15 | 1.5 | 15* | 10 | 10 | 9 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.3 | 1014.7 | -- | 36.5 | 8.5 | 25 | 3.5 | 25* | 1.5 | 25 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.6 | 1012.0 | -- | 20.5 | 7.5 | 10 | 2.5 | 10 | 1.0 | 10* | 10 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.1 | 1011.5 | -- | 44.0 | 18.5 | 17 | 4.0 | 13 | 2.5 | 13 | 10 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.5 | 1015.8 | -- | 16.5 | 5.0 | 22 | 3.0 | 26 | 1.0 | 27* | 10 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1016.4 | 1018.8 | -- | 26.5 | 23.0 | 06 | 3.0 | 06 | 1.5 | 06 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.9 | 1018.2 | -- | 6.0 | 3.5 | 13 | 1.0 | 13 | 1.0 | 13 | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1020.2 | 1022.5 | -- | 0.0 | 0.0 | 25* | 0.0 | 25* | 0.0 | 25* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.5 | 1010.8 | -- | 33.5 | 10.0 | 02 | 3.0 | 09* | 3.0 | 09 | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.4 | 1015.6 | -- | 0.0 | 0.0 | 17* | 0.0 | 17* | 0.0 | 17* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.8 | 1016.1 | -- | 0.5 | 0.5 | 28 | 0.5 | 28 | 0.5 | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.9 | 1013.1 | -- | 9.5 | 7.5 | 08 | 3.5 | 08 | 1.0 | 08 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.5 | 1008.6 | -- | 13.5 | 6.5 | 20 | 4.0 | 20 | 1.0 | 20* | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.4 | 1009.6 | -- | 15.0 | 14.0 | 28 | 4.0 | 28 | 1.5 | 28 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.5 | 1009.7 | -- | 14.5 | 8.5 | 03 | 5.0 | 04 | 3.5 | 04 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.1 | 1005.3 | -- | 4.5 | 2.0 | 14 | 1.0 | 17* | 0.5 | 17* | 7 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.5 | 1009.6 | -- | 25.5 | 17.0 | 25 | 8.0 | 26 | 3.5 | 26 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.0 | 1009.1 | -- | 6.0 | 6.0 | 03 | 6.0 | 03 | 4.0 | 03 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.6 | 1011.7 | -- | 1.5 | 1.5 | 17 | 1.5 | 17 | 1.5 | 17 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.4 | 1009.6 | -- | 31.5 | 23.0 | 23 | 14.0 | 23 | 4.0 | 23 | 9 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.8 | 1010.0 | -- | 45.5 | 25.5 | 09 | 8.5 | 10* | 7.0 | 02 | 7 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.1 | 1013.3 | -- | 5.0 | 4.5 | 12 | 3.5 | 12 | 3.0 | 12 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.0 | 1014.2 | -- | 3.0 | 2.0 | 29 | 1.5 | 29 | 1.0 | 29* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.1 | 1016.4 | -- | 5.5 | 2.0 | 05* | 1.5 | 03 | 0.5 | 07* | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.9 | 1018.1 | -- | 12.5 | 10.5 | 17 | 7.5 | 17 | 2.0 | 17 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1006.5 | 1008.8 | -- | 59.0 | 24.5 | 21 | 11.5 | 21 | 4.5 | 21 | 10 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.1 | 1015.4 | -- | 9.0 | 3.5 | 02* | 2.5 | 01 | 1.0 ) | 01 | 8 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.3 | 1018.6 | -- | 15.5 | 7.0 | 19 | 3.5 | 19 | 2.0 | 19 | 10 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1016.8 | 1019.1 | -- | 18.5 | 8.5 | 24 | 3.0 | 27 | 1.0 | 27* | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.1 | 1019.4 | -- | 31.0 | 16.0 | 01 | 8.5 | 01 | 2.5 | 01 | 10 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.8 | 1015.2 | -- | 27.5 | 17.0 | 14 | 4.5 | 15 | 1.0 | 15* | 7 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.8 | 1010.2 | -- | 5.0 | 2.5 | 25 | 1.5 | 25 | 0.5 | 26* | 10 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | ||