旬ごとの値
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札幌（石狩地方) 2009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 | 1011.6 | 1014.9 | 997.6 | 10 | 24.0 | 11.0 | 10 | 2.0 | 10* | 1.0 | 10* | 9 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.7 | 1013.0 | 992.6 | 19 | 55.0 | 26.5 | 20 | 5.5 | 14 | 2.0 | 20* | 10 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.4 | 1019.8 | 995.6 | 23 | 24.0 | 18.5 | 23 | 5.0 | 23 | 1.0 | 23 | 9 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1011.3 | 1014.6 | 1001.9 | 08 | 61.5 | 26.5 | 08 | 7.0 | 08 | 2.5 | 08 | 9 | 9 | 8 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1004.9 | 1008.3 | 981.1 | 14 | 51.5 | 9.5 | 20* | 2.5 | 15* | 1.5 | 16 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.0 | 1015.4 | 981.5 | 21 | 30.0 | 18.5 | 21 | 3.5 | 21 | 1.5 | 21 | 8 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.9 | 1016.3 | 995.9 | 06 | 33.0 | 21.0 | 06 | 5.0 | 06 | 1.0 | 06 | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.8 | 1009.0 | 984.0 | 14 | 26.5 | 7.5 | 14 | 2.5 | 14 | 1.0 | 20* | 9 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.4 | 1012.7 | 989.3 | 23* | 19.5 | 9.5 | 30 | 2.0 | 30 | 1.0 | 26 | 11 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.5 | 1013.7 | 1001.1 | 06 | 0.5 | 0.5 | 06 | 0.5 | 06 | 0.5 | 06 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.5 | 1012.7 | 999.1 | 15 | 3.5 | 1.5 | 16* | 1.0 | 16* | 0.5 | 18* | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.7 | 1010.9 | 994.6 | 26 | 54.0 | 29.0 | 26 | 5.5 | 22 | 1.5 | 26* | 8 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.9 | 1013.0 | 1003.4 | 09 | 0.5 | 0.5 | 10 | 0.5 | 10 | 0.5 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1003.4 | 1006.5 | 983.0 | 18 | 15.5 | 8.5 | 12 | 2.5 | 17* | 1.0 | 17 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.4 | 1011.6 | 999.1 | 31 | 26.5 | 13.5 | 31 | 2.5 | 31* | 0.5 | 31* | 6 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.7 | 1008.8 | 998.7 | 01 | 12.5 | 5.0 | 07 | 3.0 | 05 | 1.0 | 05 | 9 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.0 | 1010.1 | 993.1 | 11 | 29.5 | 23.5 | 11 | 5.0 | 11 | 1.5 | 11 | 8 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1001.1 | 1004.2 | 986.6 | 23 | 8.0 | 7.0 | 23 | 4.0 | 23 | 1.5 | 23 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1003.6 | 1006.6 | 993.1 | 10 | 52.5 | 33.0 | 10 | 10.0 | 10 | 2.5 | 10 | 8 | 6 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 1002.3 | 1005.3 | 991.8 | 15 | 91.0 | 57.0 | 19 | 7.5 | 19 | 2.5 | 19 | 9 | 7 | 4 | 2 | 1 | 1 | 0 | 0 | |
| 下旬 | 1004.2 | 1007.2 | 998.8 | 22 | 44.0 | 18.0 | 25 | 4.0 | 25 | 2.5 | 22 | 10 | 5 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.9 | 1011.0 | 1008.0 | 02 | 5.0 | 4.5 | 02 | 1.5 | 02 | 1.5 | 02 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.1 | 1011.2 | 998.9 | 13 | 15.0 | 7.5 | 20 | 2.0 | 20 | 0.5 | 20* | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.1 | 1008.2 | 995.1 | 21 | 43.0 | 14.0 | 24 | 8.0 | 24 | 3.5 | 23 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.0 | 1010.1 | 995.3 | 10 | 4.5 | 2.0 | 07 | 1.0 | 10* | 1.0 | 04 | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.7 | 1010.8 | 1001.9 | 13 | 12.5 | 11.5 | 16 | 11.5 | 16 | 9.0 | 16 | 6 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.8 | 1018.9 | 1010.5 | 29 | 18.5 | 15.0 | 28 | 5.0 | 28 | 1.5 | 28 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.5 | 1012.7 | 998.6 | 03* | 71.5 | 29.0 | 09 | 6.0 | 10* | 2.0 | 10 | 9 | 5 | 5 | 4 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.0 | 1008.1 | 997.5 | 20 | 24.5 | 18.5 | 11 | 5.5 | 11 | 2.0 | 11 | 10 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.6 | 1018.8 | 1002.3 | 27 | 29.0 | 18.0 | 26 | 7.5 | 26 | 2.0 | 26 | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.9 | 1017.1 | 1005.0 | 01 | 44.5 | 39.5 | 01 | 6.0 | 01 | 2.0 | 01 | 7 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1014.4 | 1017.6 | 994.6 | 15 | 77.0 | 37.0 | 14 | 7.0 | 14 | 2.0 | 16* | 10 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 1017.9 | 1021.2 | 1013.5 | 21 | 32.5 | 21.5 | 28 | 7.0 | 28 | 2.0 | 28 | 7 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.1 | 1018.4 | 999.9 | 06 | 40.0 | 19.5 | 06 | 10.5 | 06 | 2.5 | 06 | 8 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.4 | 1010.7 | 999.8 | 18 | 22.5 | 8.0 | 12 | 4.0 | 18 | 1.0 | 19* | 10 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.5 | 1008.8 | 981.2 | 31 | 44.0 | 15.5 | 21 | 4.0 | 21 | 1.5 | 21 | 11 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | |