旬ごとの値
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札幌（石狩地方) 1978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 | 1007.3 | 1009.7 | -- | 45.5 | 25.5 | 01 | 4.5 | 01 | 1.0 | 10* | 9 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1008.0 | 1010.3 | -- | 33.5 | 15.0 | 19 | 3.5 | 19 | 0.5 | 20* | 10 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1006.8 | 1009.2 | -- | 89.0 | 28.0 | 21 | 7.0 | 21 | 1.5 | 21 | 10 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.1 | 1008.5 | -- | 66.0 | 35.0 | 03 | 6.0 | 03 | 1.5 | 03 | 10 | 8 | 7 | 3 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1013.6 | 1016.1 | -- | 27.5 | 10.5 | 13 | 3.0 | 13 | 0.5 | 15* | 10 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.2 | 1013.6 | -- | 11.5 | 5.5 | 28 | 1.0 | 28* | 0.5 | 22* | 6 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.5 | 1016.9 | -- | 43.5 | 23.0 | 01 | 3.0 | 01 | 1.0 | 05 | 9 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.0 | 1006.3 | -- | 57.0 | 36.5 | 11 | 4.0 | 14* | 1.0 | 16* | 8 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1008.1 | 1010.4 | -- | 10.0 | 5.5 | 31 | 1.5 | 31* | 0.5 | 31 | 6 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.4 | 1006.7 | -- | 27.0 | 8.5 | 01 | 3.0 | 01 | 0.5 | 10* | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1008.8 | 1011.1 | -- | 16.5 | 7.0 | 16 | 1.5 | 20* | 0.0 | 20* | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.2 | 1010.5 | -- | 0.0 | 0.0 | 30* | 0.0 | 30* | 0.0 | 30* | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.9 | 1010.2 | -- | 21.5 | 11.0 | 09 | 5.0 | 01 | 2.0 | 01 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.7 | 1013.9 | -- | 21.5 | 13.0 | 19 | 2.5 | 20 | 1.0 | 20 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1006.1 | 1008.4 | -- | 49.0 | 28.0 | 30 | 4.5 | 30 | 1.0 | 30* | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.0 | 1008.2 | -- | 37.0 | 30.0 | 05 | 4.5 | 05 | 1.0 | 05* | 6 | 5 | 3 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1007.1 | 1009.3 | -- | 39.0 | 20.5 | 12 | 6.5 | 12 | 3.0 | 12 | 9 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.3 | 1007.4 | -- | 15.5 | 13.0 | 21 | 2.5 | 21 | 0.5 | 29* | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.4 | 1006.6 | -- | 16.5 | 12.5 | 07 | 7.5 | 07 | 3.0 | 07 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.7 | 1011.9 | -- | 19.0 | 11.5 | 18 | 5.5 | 18 | 2.0 | 18 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.3 | 1009.4 | -- | 10.5 | 10.0 | 26 | 9.0 | 26 | 3.0 | 26 | 7 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1002.5 | 1004.7 | -- | 5.0 | 5.0 | 10 | 2.0 | 10 | 0.5 | 10 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.4 | 1009.6 | -- | 37.0 | 20.0 | 17 | 6.5 | 17 | 1.5 | 17* | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.1 | 1009.3 | -- | 27.5 | 18.5 | 24 | 9.5 | 24 | 4.5 | 24 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.7 | 1010.8 | -- | 40.0 | 12.0 | 03 | 5.0 | 03 | 2.0 | 07* | 6 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.9 | 1016.1 | -- | 0.0 | 0.0 | 20* | 0.0 | 20* | 0.0 | 20* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.4 | 1013.6 | -- | 12.5 | 12.0 | 26 | 9.0 | 26 | 6.5 | 26 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.1 | 1016.3 | -- | 11.0 | 7.0 | 10 | 2.5 | 10 | 0.5 | 10* | 7 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.7 | 1016.0 | -- | 47.5 | 33.0 | 16 | 7.5 | 16 | 2.0 | 16 | 7 | 6 | 6 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1017.4 | 1019.7 | -- | 64.5 | 41.5 | 29 | 5.5 | 29 | 1.5 | 29 | 10 | 8 | 7 | 1 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1017.6 | 1019.9 | -- | 5.0 | 4.5 | 09 | 1.5 | 09 | 0.5 | 09 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.1 | 1016.4 | -- | 53.0 | 32.0 | 15 | 7.0 | 15 | 2.5 | 15 | 7 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1013.3 | 1015.6 | -- | 30.5 | 13.0 | 28 | 3.0 | 28 | 1.0 | 28* | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.4 | 1016.8 | -- | 55.5 | 15.0 | 05 | 8.0 | 05 | 3.0 | 05 | 8 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.5 | 1017.9 | -- | 18.5 | 8.5 | 14 | 3.5 | 14 | 1.0 | 14 | 8 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.5 | 1016.8 | -- | 26.0 | 11.5 | 30 | 6.0 ) | 28 | 1.5 ) | 28 | 9 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||