旬ごとの値
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札幌（石狩地方) 2002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 | 1000.9 | 1004.1 | 990.5 | 09 | 36.0 | 25.0 | 08 | 7.0 | 08 | 1.5 | 08 | 9 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.8 | 1016.1 | 999.8 | 11 | 20.5 | 11.5 | 19 | 3.5 | 19 | 1.0 | 19* | 10 | 8 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.4 | 1011.7 | 995.3 | 22 | 93.5 | 53.5 | 21 | 8.5 | 22 | 2.0 | 22* | 11 | 8 | 5 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 1011.0 | 1014.2 | 998.2 | 09* | 6.5 | 4.0 | 09 | 2.0 | 09 | 1.0 | 09 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.6 | 1011.9 | 993.8 | 18 | 33.5 | 11.0 | 15 | 4.0 | 15 | 1.0 | 15* | 9 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.4 | 1017.7 | 1007.5 | 22 | 20.5 | 16.5 | 24 | 5.5 | 24 | 1.5 | 24 | 4 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.9 | 1013.2 | 1001.6 | 06 | 14.5 | 6.5 | 02 | 3.0 | 02 | 0.5 | 10* | 9 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.6 | 1008.8 | 996.4 | 15 | 11.0 | 8.0 | 11 | 3.5 | 11 | 1.0 | 11 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.6 | 1008.8 | 988.1 | 21 | 19.5 | 6.0 | 30* | 3.0 | 21 | 1.0 | 24* | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1009.0 | 1012.2 | 1003.6 | 08 | 0.5 | 0.5 | 02 | 0.5 | 02 | 0.5 | 02 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.7 | 1011.8 | 994.6 | 17 | 7.5 | 4.0 | 16 | 2.0 | 17* | 0.5 | 19* | 8 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1016.5 | 1019.6 | 1003.4 | 25 | 22.5 | 15.0 | 25 | 4.5 | 25 | 1.5 | 25 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.9 | 1017.0 | 1007.7 | 05 | 2.5 | 2.0 | 06 | 2.0 | 06 | 1.5 | 06 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.6 | 1014.7 | 1003.8 | 19 | 12.0 | 6.5 | 19 | 1.5 | 19* | 0.5 | 20* | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1002.5 | 1005.5 | 998.2 | 24 | 26.5 | 20.5 | 24 | 12.0 | 24 | 4.5 | 24 | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1002.9 | 1006.0 | 997.9 | 09 | 31.5 | 23.0 | 02 | 4.5 | 02 | 2.0 | 03 | 8 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.9 | 1008.9 | 1005.9 | 11 | 1.0 | 0.5 | 20* | 0.5 | 20* | 0.5 | 20* | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.0 | 1012.1 | 1006.2 | 21 | 32.0 | 21.5 | 21 | 5.5 | 21 | 2.0 | 21 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.3 | 1010.3 | 1000.6 | 10 | 47.5 | 37.0 | 07 | 13.5 | 07 | 4.0 | 07 | 7 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 998.0 | 1001.0 | 986.9 | 11 | 74.0 | 46.5 | 11 | 10.0 | 11 | 5.0 | 15 | 10 | 9 | 7 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1007.3 | 1010.3 | 1005.0 | 31 | 6.5 | 4.5 | 24 | 3.0 | 24 | 1.0 | 24 | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1003.3 | 1006.3 | 998.3 | 01 | 51.5 | 20.5 | 05 | 9.5 | 05 | 2.5 | 05 | 8 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.5 | 1011.5 | 1000.6 | 20 | 39.0 | 30.0 | 20 | 8.5 | 20 | 3.0 | 20 | 5 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1008.2 | 1011.2 | 1000.9 | 25 | 12.0 | 7.0 | 28 | 6.0 | 28 | 3.0 | 28 | 8 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.5 | 1013.5 | 1006.1 | 09 | 4.0 | 4.0 | 06 | 3.5 | 06 | 1.5 | 06 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.0 | 1015.1 | 1008.0 | 12 | 11.0 | 9.5 | 17 | 3.0 | 17 | 1.0 | 17 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.6 | 1015.6 | 1005.2 | 23 | 72.5 | 60.5 | 28 | 13.0 | 28 | 3.0 | 28 | 4 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 1009.2 | 1012.2 | 981.3 | 02 | 96.0 | 33.0 | 02 | 11.0 | 02 | 3.5 | 01 | 9 | 7 | 6 | 4 | 1 | 0 | 0 | 0 | |
| 中旬 | 1013.5 | 1016.6 | 1006.2 | 15 | 5.5 | 5.0 | 18 | 2.0 | 18 | 1.0 | 18 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.2 | 1011.3 | 994.6 | 27 | 47.5 | 19.5 | 29 | 4.0 | 27 | 2.0 | 30* | 10 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1002.6 | 1005.7 | 993.6 | 09 | 72.0 | 38.5 | 05 | 6.0 | 05 | 2.0 | 05 | 9 | 7 | 7 | 2 | 1 | 0 | 0 | 0 | |
| 中旬 | 1009.2 | 1012.4 | 993.6 | 12 | 26.5 | 9.0 | 12 | 3.5 | 11 | 1.0 | 12* | 10 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.1 | 1015.3 | 994.6 | 27 | 66.5 | 35.0 | 26 | 5.5 | 26 | 1.5 | 26 | 9 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1015.4 | 1018.6 | 1004.1 | 05 | 1.0 | 0.5 | 05* | 0.5 | 05* | 0.5 | 05* | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1015.7 | 1019.0 | 1006.0 | 17 | 35.0 | 15.5 | 17 | 3.0 | 17* | 1.0 | 17* | 10 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.2 | 1015.5 | 1002.7 | 27 | 41.5 | 21.0 | 27 | 5.0 | 27 | 1.5 | 27 | 10 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |