旬ごとの値
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札幌（石狩地方) 1989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 | 1016.3 | 1018.7 | -- | 19.0 | 9.5 | 03 | 3.5 | 03 | 1.0 | 03* | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1019.7 | 1022.1 | -- | 4.0 | 2.0 | 11 | 1.0 | 11 | 0.5 | 15* | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.8 | 1015.2 | -- | 37.0 | 17.0 | 27 | 5.0 | 27 | 1.5 | 27 | 10 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.2 | 1011.5 | -- | 16.5 | 8.0 | 04 | 3.5 | 04 | 1.5 | 04 | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1014.5 | 1016.8 | -- | 4.5 | 2.0 | 14* | 1.0 | 12 | 0.5 | 14* | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1020.6 | 1023.0 | -- | 6.5 | 5.0 | 21 | 2.5 | 21 | 1.0 | 21 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.6 | 1017.0 | -- | 22.0 | 13.5 | 04 | 2.0 | 04 | 0.5 | 08* | 9 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.4 | 1009.7 | -- | 15.0 | 5.0 | 18* | 1.0 | 20* | 1.0 | 20* | 10 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.1 | 1014.4 | -- | 27.0 | 14.0 | 25 | 3.5 | 29 | 1.0 | 29* | 9 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1007.1 | 1009.4 | -- | 12.5 | 11.5 | 09 | 3.0 | 09 | 1.0 | 09 | 8 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.6 | 1009.9 | -- | 53.0 | 27.0 | 16 | 7.5 | 16 | 1.5 | 16 | 5 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.2 | 1013.5 | -- | 3.0 | 2.0 | 27 | 1.0 | 22 | 0.5 | 27* | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.4 | 1011.7 | -- | 1.5 | 1.5 | 09 | 1.5 | 09 | 1.0 | 09 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.2 | 1011.4 | -- | 18.5 | 9.5 | 13 | 4.0 | 20 | 1.5 | 20 | 5 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.0 | 1007.2 | -- | 30.0 | 12.0 | 31 | 4.0 | 31* | 2.5 | 28* | 8 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.8 | 1012.0 | -- | 18.5 | 11.0 | 07 | 4.0 | 06 | 2.5 | 06 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.7 | 1012.9 | -- | 5.5 | 4.0 | 17 | 2.5 | 17 | 1.0 | 17 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.4 | 1009.6 | -- | 67.0 | 55.5 | 29 | 8.0 | 29 | 2.0 | 29 | 8 | 5 | 5 | 1 | 1 | 1 | 0 | 0 | ||
| 上旬 | 1010.0 | 1012.2 | -- | 1.5 | 1.0 | 10 | 0.5 | 10* | 0.5 | 10* | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.3 | 1013.5 | -- | 30.5 | 13.5 | 19 | 7.0 | 19 | 2.0 | 19* | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.1 | 1013.2 | -- | 3.0 | 3.0 | 31 | 2.0 | 31 | 2.0 | 31 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.7 | 1006.8 | -- | 4.0 | 4.0 | 10 | 3.5 | 10 | 1.5 | 10 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1006.9 | 1009.0 | -- | 39.0 | 21.0 | 14 | 8.5 | 14 | 3.0 | 13 | 5 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.4 | 1009.6 | -- | 103.5 | 73.5 | 28 | 20.5 | 28 | 4.5 | 28 | 8 | 4 | 3 | 2 | 1 | 1 | 1 | 0 | ||
| 上旬 | 1008.5 | 1010.7 | -- | 91.0 | 59.0 | 03 | 18.5 | 03 | 6.5 | 03 | 7 | 4 | 3 | 3 | 1 | 1 | 0 | 0 | ||
| 中旬 | 1008.7 | 1010.9 | -- | 31.0 | 14.5 | 20 | 6.5 | 20 | 5.5 | 20 | 5 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1010.8 | 1013.0 | -- | 43.0 | 20.0 | 28 | 7.0 | 29 | 3.5 | 29 | 8 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.5 | 1017.8 | -- | 5.0 | 1.5 | 09* | 1.0 | 06 | 1.0 | 06 | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.6 | 1014.8 | -- | 44.0 | 16.0 | 17 | 5.5 | 16 | 2.0 | 20 | 7 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1011.8 | 1014.1 | -- | 18.0 | 9.5 | 22 | 5.5 | 22 | 2.0 | 22 | 10 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1017.3 | 1019.6 | -- | 48.5 | 22.5 | 09 | 4.0 | 09 | 1.0 | 09* | 6 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1016.0 | 1018.3 | -- | 52.0 | 20.5 | 18 | 5.0 | 19 | 1.5 | 20* | 9 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.1 | 1014.4 | -- | 3.0 | 2.0 | 28 | 1.0 | 28 | 1.0 | 28 | 9 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1005.4 | 1007.7 | -- | 62.5 | 37.0 | 09 | 7.0 | 09 | 2.0 | 09 | 10 | 7 | 7 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1016.9 | 1019.3 | -- | 28.5 | 10.5 | 19 | 2.0 | 18* | 1.0 | 18* | 8 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.1 | 1014.5 | -- | 29.0 | 12.5 | 27 | 3.5 | 27 | 1.0 | 31* | 11 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | ||