旬ごとの値
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札幌（石狩地方) 2021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 | 1009.0 | 1012.4 | 994.2 | 07 | 25.5 | 10.5 | 08 | 7.0 | 08 | 2.0 | 08 | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.1 | 1014.4 | 997.8 | 16 | 41.5 | 11.5 | 16 | 3.5 | 19* | 1.5 | 13 | 10 | 8 | 8 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.7 | 1017.1 | 992.0 | 29 | 23.5 | 12.5 | 29 | 3.5 | 29 | 1.0 | 29 | 10 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1005.7 | 1009.0 | 996.4 | 02 | 18.0 | 6.0 | 07 | 2.5 | 08 | 1.0 | 08* | 10 | 9 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1002.0 | 1005.3 | 968.6 | 16 | 39.0 | 14.0 | 18 | 3.5 | 18 | 1.5 | 18 | 7 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.2 | 1016.5 | 1000.2 | 21 | 21.5 | 10.0 | 26 | 3.5 | 26 | 1.5 | 26 | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1018.2 | 1021.5 | 1005.8 | 02 | 49.0 | 32.0 | 02 | 3.5 | 02 | 1.0 | 02* | 9 | 6 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1013.4 | 1016.6 | 999.4 | 16 | 9.0 | 4.0 | 19 | 2.0 | 19* | 1.0 | 19* | 8 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.0 | 1011.2 | 992.6 | 21 | 21.5 | 10.0 | 21 | 4.0 | 21 | 1.5 | 29* | 8 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.9 | 1019.1 | 1009.9 | 07 | 6.0 | 5.0 | 04 | 1.0 | 04 | 1.0 | 04 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.1 | 1013.3 | 986.5 | 18 | 59.5 | 45.0 | 18 | 8.0 | 18 | 1.5 | 18 | 6 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1012.8 | 1016.0 | 998.1 | 30 | 46.5 | 33.5 | 30 | 5.0 | 30 | 1.5 | 30 | 4 | 2 | 2 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1003.0 | 1006.1 | 996.2 | 09 | 20.0 | 9.0 | 03 | 3.5 | 09 | 1.5 | 09 | 8 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.1 | 1012.2 | 997.0 | 17 | 31.0 | 15.5 | 17 | 5.5 | 16 | 1.5 | 16 | 6 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1001.9 | 1005.0 | 997.2 | 25 | 25.5 | 8.5 | 29 | 3.0 | 29 | 1.0 | 29 | 10 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.6 | 1010.7 | 990.1 | 04 | 28.0 | 28.0 | 04 | 5.5 | 04 | 1.5 | 04 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.4 | 1008.4 | 999.9 | 20 | 22.0 | 14.5 | 20 | 7.0 | 20 | 2.0 | 20 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.7 | 1010.7 | 1002.2 | 21 | 0.5 | 0.5 | 24 | 0.5 | 24 | 0.5 | 24 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.3 | 1011.4 | 1003.4 | 06 | 7.0 | 4.5 | 06 | 1.5 | 06 | 1.0 | 06 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.9 | 1014.9 | 1009.1 | 11 | 0.0 | 0.0 | 12* | 0.0 | 12* | 0.0 | 12* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.8 | 1008.8 | 1002.9 | 28 | 0.5 | 0.5 | 29 | 0.5 | 29 | 0.5 | 29 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1003.5 | 1006.5 | 1000.8 | 10 | 70.5 | 52.5 | 10 | 12.0 | 10 | 3.0 | 10 | 7 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | |
| 中旬 | 1013.0 | 1016.0 | 1008.7 | 11 | 26.0 | 22.5 | 18 | 4.0 | 18 | 1.5 | 18 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1006.9 | 1009.9 | 1004.4 | 28 | 12.0 | 5.5 | 23 | 5.5 | 23 | 5.0 | 23 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.9 | 1016.0 | 1010.5 | 09 | 31.5 | 30.0 | 04 | 29.5 | 04 | 9.5 | 04 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1012.2 | 1015.3 | 1000.6 | 13 | 14.0 | 13.0 | 12 | 11.5 | 12 | 7.5 | 12 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.6 | 1016.7 | 1001.3 | 30 | 27.5 | 19.0 | 30 | 4.5 | 30 | 1.5 | 30 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.6 | 1017.7 | 1004.6 | 02 | 23.5 | 14.0 | 02 | 5.0 | 06 | 5.0 | 06 | 9 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.3 | 1017.5 | 1003.8 | 20 | 52.0 | 26.5 | 20 | 4.5 | 11 | 1.5 | 11 | 8 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.6 | 1018.8 | 1007.2 | 21 | 75.0 | 35.0 | 21 | 8.5 | 21 | 4.0 | 29 | 8 | 7 | 4 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 1013.7 | 1016.9 | 992.6 | 10 | 97.0 | 58.0 | 09 | 14.0 | 09 | 5.0 | 09 | 9 | 7 | 7 | 3 | 1 | 1 | 0 | 0 | |
| 中旬 | 1008.9 | 1012.1 | 992.5 | 11 | 14.0 | 7.0 | 19 | 4.5 | 19 | 1.5 | 19* | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.9 | 1012.1 | 991.7 | 22 | 42.5 | 25.0 | 27 | 8.5 | 27 | 5.0 | 27 | 10 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.8 | 1018.1 | 985.5 | 01 | 24.0 | 12.0 | 01 | 5.5 | 01 | 2.5 | 01 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1006.5 | 1009.8 | 995.2 | 17 | 60.0 | 40.5 | 17 | 5.5 | 17 | 2.0 | 17 | 9 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 下旬 | 1007.2 | 1010.6 | 1003.4 | 31 | 24.5 | 13.0 | 23 | 5.5 | 23 | 2.0 | 23 | 11 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | |