旬ごとの値
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倶知安（後志地方) 2011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 | 985.7 | 1009.6 | 999.1 | 06 | 98.5 | 19.0 | 06 | 3.0 | 09* | 1.5 | 09* | 10 | 9 | 9 | 5 | 0 | 0 | 0 | 0 | |
| 中旬 | 983.9 | 1007.8 | 993.3 | 16 | 87.0 | 17.0 | 16 | 3.5 | 13 | 1.5 | 13 | 10 | 10 | 10 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 990.2 | 1014.3 | 1005.1 | 31* | 78.5 | 28.5 | 30 | 4.5 | 30 | 1.5 | 31* | 11 | 10 | 8 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 988.7 | 1012.6 | 1002.0 | 07 | 21.0 | 8.5 | 07 | 2.5 | 05* | 1.0 | 07* | 10 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 993.1 | 1017.0 | 1005.2 | 18 | 41.0 | 9.5 | 18 | 4.0 | 20 | 1.5 | 20 | 10 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 999.1 | 1023.0 | 1007.5 | 24 | 15.0 | 6.0 | 27 | 2.0 | 27 | 1.0 | 27* | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 985.0 | 1008.8 | 1002.1 | 02 | 44.5 | 13.0 | 09 | 3.0 | 09 | 1.0 | 10* | 10 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 987.9 | 1011.4 | 1000.7 | 16 | 27.5 | 8.0 | 17* | 3.5 | 13 | 1.0 | 17* | 10 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 993.5 | 1017.2 | 1009.9 | 21 | 19.5 | 7.0 | 23 | 2.0 | 22 | 1.0 | 23* | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 993.2 | 1016.6 | 1007.4 | 10 | 15.5 | 7.5 | 02 | 3.0 | 01 | 1.5 | 01 | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 985.9 | 1008.9 | 998.0 | 16 | 16.0 | 13.5 | 16 | 4.5 | 16 | 1.0 | 16 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 984.8 | 1007.6 | 988.4 | 28 | 59.0 | 19.0 | 24 | 4.0 | 24 | 2.0 | 24 | 10 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 986.2 | 1008.9 | 986.3 | 02 | 59.0 | 19.0 | 02 | 5.5 | 07 | 1.5 | 07* | 9 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 985.1 | 1007.7 | 985.5 | 13 | 28.5 | 8.5 | 13 | 5.0 | 16 | 1.5 | 19* | 7 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 993.2 | 1015.8 | 1004.6 | 21 | 12.5 | 8.5 | 21 | 3.5 | 21 | 1.5 | 21 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 985.5 | 1007.6 | 1001.2 | 04 | 16.0 | 7.0 | 04 | 5.0 | 03 | 2.0 | 04* | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 985.7 | 1007.8 | 1000.2 | 11 | 8.0 | 5.0 | 13 | 1.5 | 13 | 0.5 | 15* | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 986.0 | 1007.9 | 994.6 | 24 | 28.5 | 18.5 | 23 | 9.0 | 23 | 3.0 | 23 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 982.5 | 1004.1 | 985.7 | 04 | 35.5 ) | 26.0 ) | 10 | 21.5 ) | 10 | 5.0 ) | 10 | 8 | 5 | 4 ) | 1 ) | 0 ) | 0 ) | 0 ) | 0 ) | |
| 中旬 | 989.3 | 1011.0 | 1005.5 | 19 | 86.5 | 59.5 | 16 | 11.5 | 16 | 4.0 | 16 | 8 | 7 | 4 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 989.5 | 1011.2 | 1004.6 | 29 | 1.5 | 1.5 | 27 | 1.5 | 27 | 1.0 | 27 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 990.4 | 1011.9 | 996.0 | 10 | 2.5 | 2.5 | 10 | 1.0 | 10 | 1.0 | 10 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 983.1 | 1004.6 | 995.0 | 11 | 97.0 | 32.5 | 16* | 11.0 | 20 | 5.0 | 20* | 8 | 6 | 5 | 3 | 2 | 0 | 0 | 0 | |
| 下旬 | 992.5 | 1014.3 | 1007.3 | 31 | 8.0 | 5.0 | 26 | 4.5 | 26 | 2.0 | 26 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 986.5 | 1008.1 | 995.3 | 06 | 217.0 | 70.0 | 02 | 29.5 | 02 | 18.0 | 02 | 10 | 9 | 9 | 6 | 3 | 2 | 1 | 0 | |
| 中旬 | 992.6 | 1014.7 | 1007.3 | 17 | 16.5 | 6.5 | 12 | 3.0 | 12 | 1.0 | 12 | 7 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 992.6 | 1015.0 | 997.3 | 22 | 20.5 | 19.5 | 30 | 5.0 | 30 | 2.0 | 30 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 992.1 | 1014.9 | 999.0 | 07 | 81.0 | 21.0 | 02 | 11.0 | 10 | 5.5 | 06 | 8 | 8 | 8 | 5 | 0 | 0 | 0 | 0 | |
| 中旬 | 992.3 | 1014.9 | 996.0 | 16 | 19.0 | 10.5 | 16 | 6.0 | 16 | 2.0 | 12 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 995.6 ) | 1018.4 ) | 1001.0 | 25 | 60.5 ) | 31.5 ) | 22 | 7.0 ) | 22 | 1.5 ) | 22 | 6 | 5 | 4 ) | 3 ) | 1 ) | 0 ) | 0 ) | 0 ) | |
| 上旬 | 998.8 | 1022.0 | 1012.6 | 07 | 2.5 | 1.5 | 05 | 0.5 | 06* | 0.5 | 06* | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 991.7 | 1014.9 | 997.4 | 19 | 50.5 | 15.5 | 15 | 5.0 | 19 | 2.0 | 19 | 8 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 994.2 | 1017.8 | 1000.4 | 24 | 79.5 | 25.0 | 21 | 3.5 | 21 | 1.5 | 27* | 10 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | |
| 上旬 | 994.0 | 1017.9 | 999.2 | 04 | 122.0 | 42.0 | 04 | 5.0 | 04 | 2.0 | 04 | 10 | 9 | 8 | 5 | 1 | 0 | 0 | 0 | |
| 中旬 | 991.7 | 1015.6 | 1008.2 | 15 | 143.0 | 25.0 | 15 | 4.0 | 19* | 1.0 | 19* | 10 | 10 | 10 | 7 | 0 | 0 | 0 | 0 | |
| 下旬 | 988.5 | 1012.4 | 993.4 | 23 | 74.0 | 16.0 | 23 | 4.5 | 23 | 1.5 | 23 | 11 | 10 | 9 | 4 | 0 | 0 | 0 | 0 | |