旬ごとの値
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札幌（石狩地方) 2015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 | 1000.2 | 1003.5 | 982.4 | 07 | 64.0 | 17.0 | 08 | 4.5 | 02 | 2.0 | 09 | 10 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.5 | 1013.8 | 997.3 | 17 | 63.0 | 22.0 | 17 | 6.0 | 17 | 1.5 | 20* | 9 | 9 | 7 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.8 | 1018.2 | 1004.0 | 23 | 16.5 | 9.0 | 23 | 2.0 | 23 | 1.0 | 24 | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.9 | 1014.2 | 993.9 | 08 | 22.5 | 7.5 | 01 | 2.5 | 08 | 0.5 | 10* | 9 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.4 | 1010.7 | 995.1 | 13 | 17.5 | 8.0 | 13 | 1.5 | 13 | 1.0 | 13 | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1011.3 | 1014.6 | 993.0 | 27 | 19.5 | 10.5 | 27 | 3.0 | 27 | 1.0 | 27 | 7 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.8 | 1014.1 | 978.2 | 10 | 101.5 | 69.5 | 10 | 7.5 | 10 | 2.0 | 10 | 10 | 9 | 8 | 1 | 1 | 1 | 0 | 0 | |
| 中旬 | 1008.1 | 1011.4 | 977.6 | 11 | 17.0 | 11.5 | 13 | 3.0 | 13 | 1.0 | 13 | 7 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.9 | 1013.1 | 1003.2 | 24 | 7.0 | 5.5 | 31 | 1.5 | 31 | 0.5 | 31* | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.0 | 1018.3 | 985.6 | 03 | 28.0 | 27.5 | 03 | 5.5 | 03 | 1.5 | 03 | 8 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.6 | 1014.8 | 997.7 | 20 | 57.5 | 37.0 | 15 | 7.0 | 15 | 2.0 | 15 | 8 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 1009.2 | 1012.4 | 997.0 | 21 | 4.5 | 3.5 | 21 | 1.5 | 21 | 0.5 | 24* | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.9 | 1009.0 | 992.7 | 05* | 5.5 | 4.0 | 04 | 1.5 | 10* | 0.5 | 10* | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1002.9 | 1006.0 | 995.5 | 13 | 22.5 | 12.0 | 13 | 3.5 | 13 | 1.0 | 20* | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1003.2 | 1006.3 | 996.1 | 31 | 9.0 | 8.5 | 31 | 3.5 | 31 | 1.0 | 31 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1004.5 | 1007.6 | 991.9 | 04 | 56.0 | 35.5 | 03 | 14.0 | 03 | 4.5 | 03 | 8 | 6 | 6 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1006.2 | 1009.3 | 1004.9 | 13 | 0.0 | 0.0 | 13* | 0.0 | 13* | 0.0 | 13* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.7 | 1008.8 | 1001.3 | 30 | 10.5 | 4.0 | 30 | 2.5 | 24 | 1.0 | 24 | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.8 | 1008.8 | 993.2 | 01 | 10.0 | 5.5 | 01 | 2.0 | 07* | 1.0 | 07 | 7 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.0 | 1008.1 | 997.1 | 14 | 28.0 | 14.5 | 18 | 7.0 | 18 | 4.0 | 18 | 7 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1004.2 | 1007.2 | 1003.9 | 31 | 26.0 | 17.5 | 21 | 11.0 | 21 | 3.5 | 21 | 11 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.9 | 1010.9 | 1003.9 | 05 | 77.5 | 72.0 | 07 | 39.5 | 07 | 9.0 | 07 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 0 | |
| 中旬 | 1006.2 | 1009.2 | 1004.8 | 13 | 51.0 | 20.0 | 18 | 17.0 | 11 | 5.5 | 11 | 9 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.6 | 1012.7 | 1005.4 | 22 | 3.0 | 3.0 | 27 | 2.0 | 27 | 1.0 | 27 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.6 | 1012.7 | 1002.2 | 04 | 101.0 | 85.0 | 02 | 13.0 | 02 | 4.0 | 02 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | 0 | |
| 中旬 | 1011.1 | 1014.2 | 999.9 | 12 | 42.0 | 15.0 | 13 | 6.0 | 19* | 3.0 | 19* | 9 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.4 | 1013.5 | 1008.1 | 28 | 55.0 | 29.5 | 29 | 7.5 | 27 | 7.5 | 27 | 6 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.3 | 1009.5 | 974.5 | 02 | 38.5 | 13.0 | 08 | 4.5 | 03 | 1.5 | 09 | 8 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.0 | 1013.2 | 997.6 | 11 | 23.5 | 10.0 | 13 | 3.5 | 20 | 1.5 | 20* | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.9 | 1014.1 | 998.4 | 24 | 36.0 | 26.0 | 25 | 5.5 | 25 | 3.0 | 28 | 9 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1020.0 | 1023.3 | 1011.2 | 09 | 24.5 | 18.5 | 10 | 2.0 | 10* | 0.5 | 10* | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1020.2 | 1023.5 | 1007.0 | 15 | 19.0 | 11.0 | 15 | 3.5 | 15 | 1.0 | 15 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.7 | 1019.1 | 993.2 | 27 | 93.5 | 32.5 | 24 | 5.0 | 30* | 2.0 | 28* | 8 | 6 | 6 | 5 | 1 | 0 | 0 | 0 | |
| 上旬 | 1012.9 | 1016.2 | 989.0 | 04 | 30.0 | 10.0 | 07 | 4.5 | 07 | 1.5 | 07 | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1013.3 | 1016.5 | 996.9 | 17* | 58.5 | 32.5 | 17 | 7.0 | 18 | 2.0 | 18* | 8 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 1013.1 | 1016.5 | 1003.8 | 26* | 35.5 | 21.5 | 25 | 4.0 | 25 | 1.5 | 25 | 11 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | |