旬ごとの値
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倶知安（後志地方) 2018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 | 983.7 | 1007.2 | 982.1 | 09 | 72.0 | 16.5 | 06 | 3.0 | 07* | 1.0 | 09* | 10 | 9 | 9 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 993.1 | 1017.1 | 1004.9 | 11 | 41.5 | 10.5 | 18 | 4.0 | 18 | 1.5 | 18 | 10 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 984.6 | 1008.7 | 990.1 | 23 | 77.0 | 12.0 | 30 | 2.5 | 30* | 1.0 | 25* | 11 | 11 | 11 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 991.6 | 1015.6 | 1003.1 | 05 | 15.0 | 5.0 | 10 | 1.5 | 10* | 1.0 | 08 | 10 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 984.8 | 1008.8 | 989.9 | 17 | 99.0 | 16.0 | 13 | 3.0 | 18 | 1.0 | 18* | 10 | 10 | 10 | 5 | 0 | 0 | 0 | 0 | |
| 下旬 | 996.6 | 1020.9 | 1012.6 | 23 | 39.0 | 9.0 | 26 | 3.0 | 23 | 1.0 | 23 | 8 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 990.6 | 1014.3 | 973.1 | 01 | 110.0 | 31.0 | 09 | 11.5 | 08 | 2.5 | 08 | 10 | 8 | 7 | 5 | 1 | 0 | 0 | 0 | |
| 中旬 | 994.1 | 1017.8 | 1006.1 | 15 | 18.0 | 7.5 | 15 | 2.0 | 15 | 0.5 | 20* | 9 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 992.3 | 1015.5 | 1006.3 | 28 | 4.5 | 4.5 | 25 | 4.0 | 25 | 1.5 | 25 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 989.7 | 1013.0 | 997.6 | 07 | 15.5 | 11.5 | 09 | 3.0 | 09 | 1.0 | 09 | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 990.0 | 1013.0 | 993.6 | 15 | 24.0 | 11.5 | 11 | 3.5 | 11 | 1.0 | 11 | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 990.2 | 1012.8 | 1002.8 | 26 | 4.0 | 4.0 | 25 | 2.0 | 25 | 0.5 | 25 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 989.7 | 1012.4 | 997.1 | 03 | 30.5 | 17.0 | 06 | 3.5 | 06* | 1.5 | 03 | 6 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 986.9 | 1009.2 | 998.5 | 17 | 54.5 | 23.0 | 13 | 4.5 | 13 | 1.5 | 13 | 6 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 988.4 | 1010.7 | 999.5 | 25 | 23.0 | 16.0 | 31 | 4.5 | 31 | 3.5 | 31 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 989.7 | 1011.8 | 1004.1 | 08 | 32.0 | 32.0 | 08 | 12.5 | 08 | 7.5 | 08 | 5 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 987.0 | 1009.3 | 997.9 | 12 | 65.5 | 48.5 | 12 | 6.5 | 12 | 1.5 | 20* | 7 | 6 | 5 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 982.9 | 1004.8 | 990.0 | 27 | 34.0 ) | 27.0 ) | 27 | 7.0 | 27 | 2.0 | 27 | 8 | 4 | 4 | 1 ) | 0 ) | 0 ) | 0 ) | 0 ) | |
| 上旬 | 990.7 | 1012.6 | 995.3 | 05 | 175.0 | 75.0 | 05 | 17.5 | 05 | 5.5 | 02 | 7 | 6 | 6 | 6 | 1 | 1 | 1 | 0 | |
| 中旬 | 988.2 | 1009.8 | 1005.2 | 15 | 38.0 | 30.5 | 15 | 13.5 | 15 | 3.5 | 15 | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 986.8 | 1008.3 | 1001.6 | 31 | 0.0 | 0.0 | 31* | 0.0 | 31* | 0.0 | 31* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 985.9 | 1007.6 | 999.2 | 01 | 21.5 | 16.5 | 10 | 7.0 | 10 | 3.0 | 10 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 988.2 | 1010.1 | 998.4 | 16 | 161.0 | 50.0 | 16 | 24.0 | 13 | 8.5 | 13 | 9 | 8 | 7 | 6 | 2 | 1 | 0 | 0 | |
| 下旬 | 988.1 | 1009.8 | 1001.0 | 25 | 90.0 | 28.0 | 22 | 15.5 | 31 | 8.0 | 31* | 7 | 6 | 6 | 4 | 0 | 0 | 0 | 0 | |
| 上旬 | 987.5 | 1009.3 | 978.4 | 05 | 62.0 | 45.5 | 05 | 19.5 | 05 | 6.5 | 05 | 7 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 994.0 | 1016.2 | 1007.6 | 17 | 13.5 | 7.5 | 14 | 6.0 | 14 | 4.0 | 14 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 993.7 | 1016.0 | 997.7 | 30 | 20.5 | 10.0 | 22 | 7.0 | 24 | 6.0 | 24 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 991.4 | 1013.8 | 983.6 | 01 | 60.0 | 17.5 | 01 | 6.0 | 03 | 2.0 | 06* | 8 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 995.4 | 1018.2 | 1011.2 | 16 | 21.0 | 8.0 | 12 | 2.5 | 16 | 1.0 | 16* | 8 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 990.4 | 1013.1 | 997.2 | 29 | 74.5 | 26.0 | 31 | 6.0 | 29 | 2.0 | 29 | 8 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 999.2 | 1022.2 | 1012.6 | 09 | 18.5 | 6.0 | 10 | 5.0 | 10 | 4.0 | 10 | 6 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 994.7 | 1018.0 | 1012.8 | 19 | 34.0 | 9.0 | 11 | 3.5 | 16 | 1.0 | 20* | 10 | 9 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 994.9 | 1018.5 | 1009.6 | 22 | 84.0 | 29.5 | 23 | 4.5 | 23 | 2.0 | 23 | 10 | 10 | 10 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 995.8 | 1019.6 | 1005.0 | 04 | 102.5 | 25.0 | 09 | 4.5 | 04 | 1.5 | 04* | 9 | 8 | 8 | 6 | 0 | 0 | 0 | 0 | |
| 中旬 | 992.2 | 1016.0 | 1004.0 | 18* | 72.0 | 14.0 | 14 | 3.5 | 11 | 1.5 | 14* | 10 | 10 | 10 | 4 | 0 | 0 | 0 | 0 | |
| 下旬 | 990.7 | 1014.5 | 1001.3 | 28* | 81.5 | 19.0 | 30 | 4.0 | 30 | 1.5 | 30 | 11 | 11 | 11 | 3 | 0 | 0 | 0 | 0 | |