旬ごとの値
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札幌（石狩地方) 1983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 | 1013.6 | 1016.0 | -- | 30.5 | 9.5 | 03 | 3.0 | 01 | 1.0 | 03* | 10 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.4 | 1014.8 | -- | 10.0 | 2.5 | 13 | 1.0 | 15* | 0.5 | 20* | 9 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.3 | 1012.7 | -- | 23.5 | 8.0 | 22 | 4.0 | 22 | 1.5 | 22 | 10 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.5 | 1009.9 | -- | 8.0 | 4.0 | 09 | 1.0 | 10* | 0.5 | 10* | 10 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.7 | 1014.1 | -- | 34.5 | 10.0 | 16 | 4.5 | 16 | 1.5 | 16 | 10 | 9 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1015.3 | 1017.7 | -- | 83.5 | 38.5 | 26 | 5.5 | 26 | 1.5 | 26 | 8 | 6 | 5 | 2 | 2 | 0 | 0 | 0 | ||
| 上旬 | 1014.7 | 1017.1 | -- | 27.0 | 6.0 | 01 | 1.5 | 05* | 1.0 | 08* | 10 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.8 | 1013.1 | -- | 43.0 | 25.0 | 17 | 3.5 | 17 | 1.0 | 18* | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1017.0 | 1019.3 | -- | 2.5 | 1.5 | 22 | 1.5 | 22 | 1.0 | 22 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.5 | 1012.7 | -- | 18.5 | 17.5 | 02 | 3.0 | 02 | 1.0 | 04* | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.1 | 1014.4 | -- | 1.0 | 0.5 | 16* | 1.0 | 15 | 0.5 | 16* | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.6 | 1009.8 | -- | 5.0 | 2.5 | 29 | 1.5 | 29 | 0.5 | 30* | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.2 | 1011.4 | -- | 12.5 | 11.0 | 07 | 3.5 | 07 | 1.0 | 07 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.8 | 1009.1 | -- | 18.0 | 11.0 | 17 | 4.0 | 17 | 1.0 | 17* | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.1 | 1010.3 | -- | 12.5 | 7.0 | 21 | 2.5 | 21 | 1.0 | 21 | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.5 | 1008.7 | -- | 10.5 | 5.5 | 07 | 2.0 | 07 | 1.0 | 07 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.9 | 1012.1 | -- | 37.0 | 21.0 | 13 | 4.5 | 13 | 1.0 | 14* | 8 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1009.9 | 1012.2 | -- | 11.5 | 9.5 | 25 | 2.5 | 25 | 0.5 | 25* | 8 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1005.7 | 1007.9 | -- | 22.0 | 11.5 | 04 | 4.0 | 04 | 1.0 | 04 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.4 | 1009.6 | -- | 16.0 | 15.0 | 18 | 10.5 | 18 | 4.0 | 18 | 6 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1003.9 | 1006.0 | -- | 6.0 | 3.5 | 21 | 2.0 | 21 | 1.0 | 21 | 11 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.1 | 1011.3 | -- | 0.5 | 0.5 | 01 | 0.5 | 01 | 0.5 | 01 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1005.9 | 1008.1 | -- | 66.0 | 47.5 | 19 | 19.5 | 19 | 5.5 | 19 | 6 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1008.7 | 1010.9 | -- | 30.5 | 9.0 | 29 | 3.5 | 29 | 1.5 | 31 | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1012.1 | 1014.3 | -- | 24.0 | 10.0 | 04 | 4.5 | 03 | 1.5 | 03 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.5 | 1013.7 | -- | 81.5 | 41.0 | 12 | 9.0 | 12 | 2.5 | 14 | 7 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1012.2 | 1014.4 | -- | 14.0 | 10.0 | 28 | 5.5 | 28 | 1.5 | 28 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.2 | 1012.4 | -- | 21.0 | 6.5 | 09 | 3.0 | 10* | 1.5 | 09 | 9 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.5 | 1013.8 | -- | 20.5 | 14.0 | 14 | 5.0 | 14 | 1.5 | 14 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.8 | 1015.1 | -- | 47.0 | 18.5 | 29 | 5.5 | 30 | 3.5 | 30 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.0 | 1019.3 | -- | 4.5 | 4.0 | 10 | 3.5 | 10 | 1.0 | 10 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.1 | 1008.4 | -- | 68.0 | 23.5 | 13 | 5.0 | 16* | 1.5 | 19* | 9 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.9 | 1014.3 | -- | 12.5 | 5.5 | 30 | 2.5 | 30 | 2.0 | 30 | 8 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.0 | 1009.3 | -- | 14.5 | 5.5 | 02 | 2.0 | 06* | 1.5 | 06 | 10 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.9 | 1009.3 | -- | 33.5 | 17.0 | 11 | 5.0 | 11 | 2.0 | 11 | 9 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.1 | 1015.5 | -- | 14.0 | 8.5 | 22 | 2.0 | 22 | 0.5 | 23* | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||