旬ごとの値
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札幌（石狩地方) 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 | 1003.3 | 1006.6 | 980.9 | 09 | 45.5 | 12.0 | 06 | 4.5 | 06 | 1.5 | 06 | 10 | 10 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1013.1 | 1016.4 | 1004.4 | 11 | 23.0 | 9.5 | 12 | 3.0 | 12 | 1.0 | 19* | 10 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1004.4 | 1007.8 | 991.3 | 23 | 31.0 | 10.5 | 26 | 3.5 | 26 | 1.0 | 28* | 11 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.2 | 1015.5 | 1005.0 | 05 | 6.5 | 3.0 | 05 | 1.0 | 08 | 0.5 | 08* | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1004.8 | 1008.1 | 992.5 | 17 | 29.0 | 5.0 | 18* | 2.0 | 19* | 1.0 | 14* | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.8 | 1020.1 | 1012.3 | 23 | 7.5 | 6.0 | 23 | 2.0 | 23 | 1.0 | 23 | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.4 | 1013.7 | 972.5 | 02* | 83.0 | 35.0 | 01 | 6.5 | 01 | 1.5 | 08* | 10 | 7 | 6 | 3 | 1 | 0 | 0 | 0 | |
| 中旬 | 1013.8 | 1017.1 | 1005.6 | 15 | 32.0 | 15.0 | 16 | 3.0 | 16 | 1.0 | 20* | 10 | 8 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1011.5 | 1014.7 | 1004.8 | 28 | 0.5 | 0.5 | 25 | 0.5 | 25 | 0.5 | 25 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.2 | 1012.5 | 997.6 | 07 | 13.0 | 3.5 | 01 | 3.0 | 01 | 2.0 | 01 | 9 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.3 | 1012.5 | 993.2 | 15 | 22.0 | 11.0 | 15 | 3.0 | 11 | 1.0 | 15* | 8 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.9 | 1012.1 | 1001.5 | 27 | 1.5 | 1.5 | 25 | 1.5 | 25 | 0.5 | 25 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.3 | 1012.5 | 998.8 | 03 | 30.0 | 15.5 | 03 | 4.0 | 03 | 1.0 | 06* | 7 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.6 | 1008.7 | 998.1 | 17 | 30.5 | 15.5 | 19 | 3.0 | 19 | 1.0 | 19* | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.2 | 1010.3 | 999.1 | 25 | 5.5 | 5.5 | 31 | 3.5 | 31 | 2.0 | 31 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.3 | 1011.4 | 1004.3 | 09 | 30.5 | 30.5 | 08 | 6.0 | 08 | 3.0 | 08 | 7 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1006.5 | 1009.7 | 999.5 | 12 | 70.5 | 54.5 | 12 | 8.0 | 12 | 1.5 | 12 | 8 | 5 | 3 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 1001.4 | 1004.4 | 990.1 | 27 | 40.5 | 35.0 | 27 | 9.0 | 27 | 2.0 | 27* | 9 | 5 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 1009.8 | 1012.8 | 998.2 | 05 | 138.0 | 61.0 | 05 | 13.5 | 02 | 3.0 | 02 | 8 | 6 | 6 | 3 | 2 | 1 | 0 | 0 | |
| 中旬 | 1006.8 | 1009.8 | 1004.8 | 15 | 17.5 | 9.5 | 11 | 4.0 | 11 | 1.5 | 15 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.0 | 1008.0 | 1000.5 | 31 | 0.0 | 0.0 | 23* | 0.0 | 23* | 0.0 | 23* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1004.4 | 1007.4 | 998.2 | 01 | 19.5 | 17.0 | 10 | 5.5 | 10 | 3.0 | 10 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1006.8 | 1009.9 | 999.7 | 16 | 147.0 | 44.0 | 16 | 16.0 | 11 | 9.5 | 11 | 8 | 8 | 7 | 4 | 2 | 0 | 0 | 0 | |
| 下旬 | 1006.9 | 1009.9 | 1003.0 | 25 | 62.0 | 24.0 | 25 | 9.5 | 25 | 2.5 | 30* | 9 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.3 | 1009.4 | 981.3 | 05 | 40.5 | 35.0 | 05 | 14.5 | 05 | 4.5 | 05 | 8 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1012.5 | 1015.6 | 1006.6 | 17 | 1.0 | 0.5 | 14* | 0.5 | 14* | 0.5 | 14* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.8 | 1015.9 | 998.8 | 30 | 8.0 | 3.0 | 22 | 1.5 | 24* | 1.0 | 24* | 8 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.3 | 1013.4 | 985.1 | 01 | 62.5 | 22.5 | 07 | 6.0 | 02 | 2.5 | 07 | 8 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.5 | 1017.6 | 1011.3 | 16 | 15.0 | 8.5 | 12 | 2.5 | 12 | 2.5 | 12 | 9 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.5 | 1012.7 | 997.1 | 27 | 109.5 | 60.5 | 27 | 27.5 | 27 | 7.0 | 27 | 9 | 7 | 6 | 4 | 1 | 1 | 0 | 0 | |
| 上旬 | 1018.7 | 1021.9 | 1012.2 | 01 | 17.0 | 7.5 | 01 | 2.5 | 01 | 1.0 | 10* | 9 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1014.1 | 1017.3 | 1012.2 | 19 | 23.5 | 6.0 | 13 | 2.0 | 14* | 1.0 | 19* | 10 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.4 | 1017.7 | 1009.2 | 22 | 32.5 | 13.0 | 22 | 7.5 | 22 | 2.0 | 22 | 10 | 8 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1015.6 | 1018.9 | 1004.8 | 04 | 29.0 | 13.0 | 07 | 4.5 | 04 | 1.0 | 07* | 8 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.1 | 1015.5 | 1003.1 | 19 | 27.5 | 14.0 | 14 | 3.5 | 14 | 1.0 | 18* | 10 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.2 | 1013.6 | 1000.0 | 28 | 30.0 | 12.5 | 30 | 6.5 | 30 | 2.5 | 30 | 11 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | |