旬ごとの値
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札幌（石狩地方) 2003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 | 1010.3 | 1013.6 | 994.4 | 05 | 30.5 | 16.0 | 04 | 4.5 | 04 | 1.0 | 04* | 9 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.1 | 1013.4 | 1004.6 | 12 | 23.0 | 7.5 | 14 | 2.5 | 17 | 1.0 | 17 | 9 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1003.9 | 1007.2 | 979.5 | 28 | 50.5 | 15.0 | 28 | 3.5 | 28 | 1.0 | 31* | 11 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.5 | 1017.8 | 1012.6 | 01 | 15.0 | 4.5 | 02* | 1.5 | 04 | 0.5 | 10* | 10 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.3 | 1015.6 | 1007.7 | 12 | 23.5 | 8.5 | 17 | 1.5 | 17 | 0.5 | 20* | 10 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.4 | 1018.8 | 1012.5 | 22 | 21.0 | 10.0 | 26 | 3.5 | 26* | 1.0 | 26* | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.4 | 1013.7 | 987.2 | 04 | 19.5 | 10.5 | 04 | 3.5 | 04 | 1.0 | 04 | 7 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.3 | 1019.5 | 1007.8 | 19 | 19.0 | 10.5 | 13 | 2.0 | 19* | 1.5 | 13 | 10 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.8 | 1013.0 | 993.0 | 28 | 26.5 | 10.0 | 29 | 3.5 | 30 | 1.5 | 30 | 6 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.1 | 1013.3 | 1001.7 | 09 | 7.5 | 5.0 | 09 | 1.5 | 09 | 0.5 | 09* | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.7 | 1012.9 | 998.7 | 13 | 17.5 | 10.0 | 19 | 3.0 | 19 | 1.0 | 13 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.4 | 1012.5 | 993.7 | 30 | 36.0 | 18.5 | 21 | 3.0 | 30 | 1.0 | 30* | 8 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.2 | 1012.3 | 997.5 | 08 | 26.5 | 22.0 | 08 | 5.5 | 08 | 1.5 | 08 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.4 | 1015.6 | 1007.1 | 20 | 2.5 | 2.5 | 14 | 1.5 | 14 | 0.5 | 14 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.5 | 1016.6 | 1002.2 | 31 | 2.0 | 1.0 | 31* | 1.0 | 27 | 0.5 | 31* | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.5 | 1009.5 | 995.1 | 01 | 25.5 | 25.0 | 01 | 8.0 | 01 | 3.0 | 01 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1004.6 | 1007.7 | 998.6 | 20 | 31.0 | 14.5 | 20* | 12.5 | 13 | 4.5 | 13 | 3 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1004.1 | 1007.1 | 1000.6 | 21 | 12.0 | 7.5 | 29 | 2.0 | 29 | 1.0 | 30 | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.7 | 1011.7 | 1004.3 | 10 | 16.5 | 16.0 | 10 | 5.0 | 10 | 1.5 | 10 | 7 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.6 | 1010.6 | 1003.7 | 14 | 0.0 | 0.0 | 20* | 0.0 | 20* | 0.0 | 20* | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.5 | 1013.5 | 1001.4 | 30 | 12.5 | 12.5 | 30 | 3.0 | 30 | 1.0 | 30 | 7 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1003.3 | 1006.3 | 989.4 | 10 | 68.5 | 43.5 | 09 | 9.5 | 08 | 5.0 | 08 | 7 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | |
| 中旬 | 1012.5 | 1015.6 | 1004.9 | 12* | 6.0 | 5.5 | 12 | 4.0 | 12 | 1.5 | 12 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1006.0 | 1009.0 | 998.2 | 23 | 16.0 | 9.0 | 25 | 7.5 | 25 | 2.0 | 25 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1011.0 | 1014.0 | 1002.9 | 10 | 20.0 | 13.0 | 10 | 7.0 | 10 | 2.5 | 10 | 7 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.6 | 1011.6 | 985.6 | 14 | 38.0 | 25.0 | 13 | 10.5 | 13 | 3.0 | 13 | 6 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1011.7 | 1014.8 | 1002.9 | 30 | 52.5 | 29.0 | 25 | 7.5 | 25 | 4.0 | 29 | 8 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.4 | 1017.5 | 996.9 | 02 | 45.5 | 20.0 | 02 | 5.5 | 02 | 2.5 | 03* | 6 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.1 | 1014.2 | 1005.5 | 13 | 18.0 | 9.5 | 18 | 2.5 | 18 | 1.5 | 16 | 9 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.6 | 1011.7 | 995.4 | 23 | 86.0 | 32.0 | 29 | 14.5 | 29 | 8.0 | 29 | 10 | 6 | 6 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 1014.5 | 1017.7 | 1004.4 | 03 | 4.5 | 3.5 | 03 | 2.5 | 03 | 1.0 | 03 | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.2 | 1019.4 | 997.6 | 16 | 32.5 | 20.0 | 12 | 4.5 | 12 | 1.5 | 12 | 8 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1019.6 | 1022.9 | 989.4 | 21 | 27.0 | 10.0 | 29 | 2.5 | 29* | 0.5 | 30* | 9 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.1 | 1017.4 | 995.3 | 07 | 26.0 | 17.0 | 07 | 5.0 | 07 | 1.5 | 07 | 9 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.2 | 1010.4 | 995.2 | 20* | 13.0 | 8.0 | 19 | 4.0 | 19 | 1.0 | 19 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1003.7 | 1006.9 | 988.0 | 25 | 44.5 | 17.5 | 27 | 6.5 | 27 | 2.0 | 25 | 11 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | |