旬ごとの値
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苫小牧（胆振地方) 2017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 | 1014.3 | 1015.3 | 1000.7 | 09 | 9.0 | 8.5 | 09 | 6.5 | 09 | 4.0 | 09 | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.3 | 1010.3 | 997.9 | 12 | 7.0 | 7.0 | 19 | 2.5 | 19 | 0.5 | 19 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.1 | 1015.1 | 998.5 | 27 | 14.0 | 9.5 | 22 | 5.0 | 22 | 1.5 | 22 | 9 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.8 | 1007.8 | 997.6 | 10* | 1.0 | 1.0 | 01 | 1.0 | 01 | 1.0 | 01 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.8 | 1011.8 | 997.2 | 20 | 4.0 | 2.0 | 20 | 1.0 | 20 | 0.5 | 20* | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.5 | 1015.5 | 994.2 | 23 | 8.0 | 7.5 | 23 | 2.5 | 23 | 1.0 | 23 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.4 | 1007.4 | 996.5 | 08 | 0.5 | 0.5 | 10 | 0.5 | 10 | 0.5 | 10 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1016.7 | 1017.7 | 1011.1 | 15 | 0.5 | 0.5 | 11 | 0.5 | 11 | 0.5 | 11 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.5 | 1015.5 | 1003.8 | 22 | 35.0 | 30.0 | 30 | 7.0 | 30 | 1.5 | 30 | 9 | 6 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 上旬 | 1014.9 | 1015.9 | 1005.2 | 07 | 12.5 | 7.5 | 07 | 2.5 | 07* | 1.0 | 07 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1003.8 | 1004.8 | 987.8 | 18 | 51.0 | 21.0 | 18 | 6.0 | 18 | 1.5 | 18 | 7 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.2 | 1011.2 | 999.0 | 27 | 29.5 | 17.5 | 22 | 4.0 | 25* | 1.5 | 25* | 9 | 8 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1012.2 | 1013.2 | 998.7 | 08* | 5.5 | 4.0 | 10 | 2.5 | 10 | 1.0 | 10 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.0 | 1013.0 | 1003.5 | 11 | 93.5 | 60.5 | 15 | 9.5 | 15 | 3.5 | 15 | 6 | 5 | 3 | 3 | 1 | 1 | 0 | 0 | |
| 下旬 | 1008.8 | 1009.7 | 1003.2 | 31 | 40.5 ) | 35.0 ) | 27 | 6.5 ) | 27 | 2.0 ) | 27 | 6 | 3 | 3 | 1 ) | 1 ) | 0 ) | 0 ) | 0 ) | |
| 上旬 | 1004.6 | 1005.6 | 994.0 | 02 | 148.5 | 76.5 | 01 | 19.0 | 01 | 5.0 | 01 | 10 | 9 | 8 | 3 | 2 | 1 | 1 | 0 | |
| 中旬 | 1010.4 | 1011.3 | 1001.3 | 11 | 12.0 | 7.0 | 11 | 6.0 | 11 | 3.0 | 11 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.2 | 1008.1 | 997.2 | 22 | 78.5 | 43.0 | 22 | 9.5 | 21 | 3.0 | 21 | 8 | 4 | 3 | 2 | 2 | 0 | 0 | 0 | |
| 上旬 | 1006.4 | 1007.3 | 1002.3 | 01 | 17.5 | 11.5 | 03 | 4.5 | 03 | 1.5 | 04* | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.8 | 1008.7 | 1004.0 | 16 | 38.0 | 30.0 | 17 | 25.5 | 17 | 14.5 | 17 | 7 | 6 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1007.9 | 1008.8 | 1000.3 | 24 | 13.5 | 10.0 | 22 | 5.0 | 22 | 2.0 | 22 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1007.9 | 1008.8 | 1001.6 | 09 | 14.0 | 12.5 | 09 | 6.5 | 09 | 2.0 | 09 | 9 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.9 | 1012.8 | 1006.3 | 11 | 25.0 | 15.5 | 12 | 3.5 | 12 | 1.0 | 12* | 6 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1007.6 | 1008.5 | 994.7 | 25 | 52.0 | 32.5 | 22 | 16.0 | 22 | 5.0 | 22 | 9 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1009.9 | 1010.8 | 1004.5 | 08 | 9.5 | 9.5 | 10 | 5.0 | 10 | 2.0 | 10 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.5 | 1010.4 | 976.5 | 18 | 135.5 | 65.5 | 18 | 13.5 | 18 | 4.5 | 18 | 10 | 7 | 5 | 3 | 2 | 1 | 0 | 0 | |
| 下旬 | 1011.4 | 1012.3 | 1001.8 | 21 | 43.0 | 24.5 | 23 | 22.0 | 23 | 6.5 | 23 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1018.7 | 1019.7 | 1008.9 | 03 | 14.5 | 12.0 | 07 | 6.5 | 07 | 2.0 | 07 | 7 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1021.3 | 1022.3 | 1008.1 | 12 | 40.0 | 13.0 | 11 | 5.5 | 18* | 4.0 | 14 | 8 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.8 | 1015.8 | 988.2 | 30 | 89.0 | 48.5 | 23 | 10.5 | 29 | 3.0 | 29 | 6 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1014.6 | 1015.6 | 1002.2 | 10 | 55.0 | 34.5 | 03 | 19.5 | 03 | 7.0 | 03 | 7 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | |
| 中旬 | 1009.7 | 1010.6 | 986.3 | 11 | 38.0 | 15.0 | 18 | 5.0 | 11 | 1.5 | 18* | 8 | 6 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 下旬 | 1015.7 | 1016.7 | 1002.9 | 23 | 36.5 | 17.0 | 22 | 7.5 | 23 | 2.5 | 23 | 10 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1014.2 | 1015.2 | 1003.3 | 05 | 12.0 | 5.0 | 10 | 2.5 | 10 | 1.0 | 10* | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.1 | 1012.1 | 997.0 | 11 | 32.0 | 27.5 | 11 | 5.5 | 11 | 2.0 | 11 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.8 | 1010.8 | 982.6 | 25 | 10.0 | 5.0 | 25 | 1.5 | 25* | 0.5 | 26* | 9 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |