旬ごとの値
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室蘭（胆振地方) 2016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 | 1007.3 | 1013.6 | 1008.3 | 08* | 8.0 | 3.0 | 02 | 1.0 | 10* | 0.5 | 10* | 8 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.5 | 1011.9 | 996.1 | 19 | 34.5 | 13.5 | 18 | 3.5 | 18 | 1.0 | 18* | 10 | 8 | 7 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.5 | 1016.8 | 998.6 | 24 | 7.5 | 2.5 | 24 | 2.0 | 24 | 1.0 | 30 | 11 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.4 | 1014.7 | 1002.2 | 09 | 6.5 | 3.0 | 02 | 1.5 | 02 | 1.0 | 02 | 10 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.1 | 1014.4 | 982.7 | 14 | 22.0 | 8.5 | 14 | 2.5 | 18 | 1.0 | 18* | 8 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1014.0 | 1020.4 | 997.4 | 29 | 32.0 | 21.0 | 29 | 6.5 | 29 | 1.5 | 29 | 9 | 7 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.4 | 1019.8 | 993.1 | 01 | 22.5 | 16.0 | 06 | 3.0 | 06 | 1.0 | 06 | 8 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.1 | 1016.4 | 1004.1 | 19 | 8.0 | 7.0 | 19 | 2.0 | 19 | 1.0 | 19 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.9 | 1016.1 | 1007.7 | 22 | 2.5 | 2.5 | 30 | 1.5 | 30 | 0.5 | 30 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.7 | 1014.8 | 1001.9 | 09 | 22.0 | 11.5 | 07 | 3.5 | 08* | 1.0 | 08* | 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1005.3 | 1011.4 | 984.4 | 17 | 21.5 | 9.0 | 14 | 7.5 | 14 | 5.5 | 14 | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1005.3 | 1011.3 | 997.4 | 29 | 27.5 | 11.5 | 29 | 3.0 | 28* | 1.0 | 28* | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1004.2 | 1010.3 | 996.1 | 05 | 28.0 | 12.0 | 10 | 3.5 | 10 | 1.0 | 10* | 8 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.6 | 1016.6 | 998.2 | 11 | 40.5 | 34.0 | 11 | 3.5 | 11 | 1.5 | 11 | 4 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | |
| 下旬 | 1004.2 | 1010.1 | 997.2 | 31 | 19.0 | 15.5 | 31 | 7.0 | 31 | 3.5 | 31 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1003.5 | 1009.5 | 993.1 | 01 | 35.0 | 27.0 | 09 | 11.0 | 09 | 3.5 | 09 | 6 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1004.0 | 1009.9 | 1000.9 | 17 | 154.0 | 49.5 | 13 | 8.5 | 13 | 3.5 | 20 | 9 | 7 | 7 | 5 | 2 | 0 | 0 | 0 | |
| 下旬 | 1003.1 | 1009.0 | 994.5 | 25 | 68.5 | 62.5 | 25 | 19.5 | 25 | 6.0 | 25 | 8 | 4 | 3 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 1004.5 | 1010.4 | 996.0 | 03 | 29.5 | 21.5 | 02 | 8.5 | 02 | 3.0 | 02 | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1000.7 | 1006.5 | 1000.7 | 14 | 35.0 | 14.5 | 17 | 3.0 | 18* | 1.5 | 18 | 6 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1008.0 | 1013.8 | 1006.1 | 28 | 103.0 | 54.5 | 27 | 14.5 | 27 | 6.0 | 30 | 10 | 8 | 7 | 3 | 1 | 1 | 0 | 0 | |
| 上旬 | 1002.2 | 1008.0 | 998.3 | 09 | 3.0 | 2.0 | 08 | 1.0 | 08 | 0.5 | 09* | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1002.0 | 1007.7 | 992.2 | 17 | 94.0 | 84.5 | 17 | 29.5 | 17 | 7.0 | 17 | 8 | 4 | 3 | 1 | 1 | 1 | 1 | 0 | |
| 下旬 | 999.1 | 1004.9 | 983.8 | 30 | 108.0 | 36.5 | 23 | 13.5 | 30* | 6.0 | 30 | 9 | 7 | 7 | 3 | 2 | 0 | 0 | 0 | |
| 上旬 | 1005.4 | 1011.2 | 1001.5 | 06 | 107.0 | 40.0 | 08 | 16.0 | 06 | 4.5 | 06 | 10 | 6 | 6 | 4 | 2 | 0 | 0 | 0 | |
| 中旬 | 1010.4 | 1016.3 | 1010.3 | 17 | 27.0 | 11.0 | 18 | 7.0 | 17 | 4.0 | 18 | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.8 | 1016.6 | 1007.8 | 28 | 34.0 | 28.0 | 23 | 4.5 | 22 | 1.5 | 22 | 7 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.9 | 1012.8 | 997.1 | 09 | 54.0 | 17.0 | 08 | 8.0 | 05 | 3.0 | 03 | 8 | 6 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.9 | 1017.9 | 1003.2 | 20 | 12.5 | 6.5 | 20 | 5.0 | 20 | 4.5 | 20 | 6 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1009.6 | 1015.7 | 1006.6 | 26 | 14.5 | 7.0 | 31 | 3.5 | 31 | 1.5 | 31* | 11 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1010.4 | 1016.6 | 996.9 | 05 | 30.0 | 15.5 | 05 | 3.0 | 05 | 1.0 | 08* | 9 | 5 | 5 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1010.3 | 1016.5 | 1003.6 | 15 | 43.0 | 15.0 | 12 | 9.0 | 13* | 2.0 | 13* | 8 | 7 | 6 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 1013.2 | 1019.5 | 1009.1 | 28 | 11.0 | 5.0 | 25 | 4.0 | 25 | 1.5 | 25 | 10 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1006.5 | 1012.7 | 997.9 | 06 | 25.0 | 10.0 | 06 | 4.0 | 06 | 1.5 | 06 | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1009.5 | 1015.7 | 1003.4 | 14 | 3.5 | 3.0 | 13 | 2.5 | 13 | 1.0 | 13 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 下旬 | 1010.0 | 1016.3 | 989.7 | 23 | 103.0 | 50.0 | 23 | 5.5 | 23 | 2.0 | 22 | 11 | 7 | 6 | 2 | 2 | 1 | 0 | 0 | |