旬ごとの値
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留萌（留萌地方) 1968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 | 1005.6 | 1008.6 | -- | 42.5 | 11.0 | 03 | 3.5 ) | 02 | 1.0 ) | 02 | 10 | 9 | 9 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 994.7 | 997.6 | -- | 76.0 | 22.0 | 15 | 6.0 | 15* | 1.0 | 20* | 10 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.3 | 1010.3 | -- | 28.5 | 22.5 | 24 | 5.5 | 24 | 1.5 | 24 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.8 | 1007.9 | -- | 30.0 | 13.5 | 01 | 2.5 | 04* | 0.5 | 04* | 8 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1015.0 | 1018.1 | -- | 31.5 | 16.5 | 20 | 5.5 | 20 | 1.5 | 20 | 6 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.6 | 1017.7 | -- | 30.0 | 13.5 | 21 | 2.5 | 21 | 0.5 | 25* | 9 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1005.2 | 1008.1 | -- | 28.5 | 15.0 | 09 | 3.5 | 09 | 1.5 | 09 | 8 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.2 | 1007.1 | -- | 30.5 | 13.0 | 17 | 4.0 ) | 17 | 1.0 ) | 17 | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1012.5 | 1015.4 | -- | 18.0 | 5.0 | 23 | 1.5 | 24* | 0.5 | 24* | 6 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1014.3 | 1017.2 | -- | 12.0 | 6.5 | 02 | 2.5 | 02 | 0.5 | 02* | 6 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1017.9 | 1020.8 | -- | 0.0 | 0.0 | 11 | 0.0 | 11 | 0.0 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1013.5 | 1016.4 | -- | 6.5 | 4.0 | 30 | 1.0 | 30 | 0.5 | 30 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1009.8 | 1012.6 | -- | 5.5 | 5.0 | 06 | 0.5 | 06 | 0.0 | 09* | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1010.2 | 1013.1 | -- | 7.5 | 5.0 | 20 | 2.0 | 20 | 0.5 | 20 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1009.2 | 1012.1 | -- | 18.0 | 7.5 | 22 | 4.0 | 22 | 1.0 | 22 | 10 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1010.7 | 1013.5 | -- | 0.5 | 0.5 | 05 | 0.5 | 06* | 0.0 | 06* | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1007.0 | 1009.8 | -- | 19.0 | 10.5 | 11 | 7.0 | 11 | 1.5 | 11 | 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1008.9 | 1011.7 | -- | 15.5 | 15.5 | 30 | 5.5 | 30 | 1.5 | 30 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1003.9 | 1006.7 | -- | 2.5 | 2.0 | 03 | 0.5 ) | 03 | 0.0 ) | 08* | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1005.8 | 1008.6 | -- | 25.0 | 12.5 | 14 | 3.0 | 14 | 1.5 | 14 | 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1002.8 | 1005.5 | -- | 27.5 | 15.0 | 24 | 7.5 | 24 | 4.5 | 24 | 7 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1006.5 | 1009.3 | -- | 27.5 | 23.0 | 09 | 13.5 | 09 | 7.0 | 09 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.4 | 1012.2 | -- | 7.0 | 4.5 | 12 | 3.0 | 12 | 0.5 | 17* | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1000.9 | 1003.7 | -- | 46.5 | 11.5 | 26 | 4.0 | 29* | 2.0 | 31* | 9 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1011.4 | 1014.3 | -- | 35.0 | 17.0 | 01 | 8.5 | 01 | 3.5 | 01 | 7 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1009.9 | 1012.7 | -- | 36.5 | 30.5 | 20 | 8.0 | 20 | 3.5 | 20 | 4 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | ||
| 下旬 | 1016.9 | 1019.7 | -- | 96.5 | 34.0 | 28 | 14.0 | 28 | 3.5 | 28* | 6 | 5 | 4 | 4 | 2 | 0 | 0 | 0 | ||
| 上旬 | 1011.9 | 1014.8 | -- | 37.5 | 20.5 | 01 | 5.0 ) | 01 | 2.0 ) | 10 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1013.5 | 1016.4 | -- | 42.5 | 24.5 | 13 | 8.5 | 13 | 3.0 | 13 | 8 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.6 | 1017.6 | -- | 14.5 | 8.5 | 25 | 1.5 | 26* | 0.0 | 28* | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1013.6 | 1016.5 | -- | 13.5 | 13.5 | 10 | 3.5 | 10 | 1.0 | 10 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1011.2 | 1014.1 | -- | 68.5 | 18.5 | 16 | 5.0 ) | 15 | 1.5 ) | 15 | 9 | 9 | 8 | 3 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1014.9 | 1017.9 | -- | 54.0 | 20.0 | 27 | 4.0 | 24 | 1.5 | 24 | 9 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1015.5 | 1018.5 | -- | 9.5 | 6.5 | 10 | 1.5 | 10 | 0.0 | 10* | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1012.0 | 1015.0 | -- | 34.5 | 12.5 | 17 | 3.0 | 12 | 1.5 | 12 | 9 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.4 | 1008.3 | -- | 50.5 | 10.0 | 31 | 5.0 | 22 | 2.0 | 26 | 11 | 10 | 10 | 1 | 0 | 0 | 0 | 0 | ||