旬ごとの値
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前橋（群馬県) 1978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 | 997.2 | 1011.1 | -- | 1.0 | 1.0 | 03 | 0.5 | 03 | 0.5 | 03 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1000.2 | 1014.2 | -- | 0.0 | 0.0 | 18* | 0.0 | 18* | 0.0 | 18* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 997.4 | 1011.4 | -- | 0.0 | 0.0 | 27* | 0.0 | 27* | 0.0 | 27* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 999.4 | 1013.4 | -- | 4.5 | 3.5 | 10 | 1.0 | 10* | 0.5 | 10* | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1002.1 | 1016.2 | -- | 4.5 | 4.0 | 12 | 1.5 | 12 | 0.5 | 12* | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1000.1 | 1014.1 | -- | 3.0 | 3.0 | 28 | 3.0 | 28 | 1.0 | 28 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1003.8 | 1017.7 | -- | 29.0 | 28.0 | 10 | 4.5 | 10 | 2.0 | 10 | 4 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 997.1 | 1011.0 | -- | 1.5 | 1.5 | 19 | 0.5 | 19 | 0.5 | 19 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 999.2 | 1013.0 | -- | 15.0 | 9.5 | 21 | 3.5 | 21 | 1.0 | 21 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 997.7 | 1011.4 | -- | 38.0 | 24.5 | 03 | 4.0 | 06* | 1.5 | 06* | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 998.8 | 1012.4 | -- | 46.5 | 29.0 | 18 | 4.5 | 18 | 1.5 | 18 | 7 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1000.9 | 1014.3 | -- | 17.0 | 13.0 | 29 | 4.0 | 29 | 1.5 | 29 | 4 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1000.9 | 1014.3 | -- | 19.0 | 9.0 | 07 | 4.5 | 02 | 3.0 | 02 | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1001.3 | 1014.6 | -- | 23.0 | 14.5 | 19 | 5.0 | 19* | 1.5 | 19* | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 996.4 | 1009.5 | -- | 8.5 | 5.0 | 30 | 2.0 | 21 | 2.0 | 21 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 997.5 | 1010.5 | -- | 16.5 | 16.5 | 04 | 2.5 | 04 | 0.5 | 04 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 中旬 | 997.5 | 1010.4 | -- | 10.0 | 5.0 | 16 | 2.0 | 16* | 1.0 | 14 | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 994.6 | 1007.6 | -- | 59.0 | 24.0 | 22 | 12.0 | 22 | 4.0 | 22 | 9 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 995.8 | 1008.5 | -- | 58.0 | 24.0 | 01 | 11.5 | 04 | 8.0 | 04 | 6 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 999.5 | 1012.4 | -- | 66.5 | 59.0 | 11 | 24.5 | 11 | 8.5 | 11 | 7 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | ||
| 下旬 | 998.1 | 1010.9 | -- | 15.5 | 15.0 | 23 | 13.5 | 23 | 9.0 | 23 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 994.1 | 1006.7 | -- | 37.0 | 36.0 | 09 | 31.0 | 09 | 8.5 | 09 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | ||
| 中旬 | 999.3 | 1012.1 | -- | 25.5 | 13.5 | 11 | 11.5 | 17 | 5.5 | 17 | 7 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | ||
| 下旬 | 998.8 | 1011.5 | -- | 21.0 | 21.0 | 31 | 6.5 | 31 | 5.5 | 31 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 998.0 | 1011.1 | -- | 83.5 | 48.5 | 05 | 8.5 | 05 | 5.0 | 03 | 5 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | ||
| 中旬 | 1001.4 | 1014.5 | -- | 59.0 | 17.0 | 16 | 4.0 | 16* | 1.5 | 16* | 7 | 6 | 5 | 4 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1002.9 | 1016.1 | -- | 25.5 | 11.0 | 21 | 3.5 | 21 | 1.0 | 23* | 7 | 7 | 5 | 1 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1004.0 | 1017.4 | -- | 50.0 | 19.5 | 10 | 5.5 | 10 | 1.5 | 10 | 5 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1003.9 | 1017.3 | -- | 2.0 | 1.0 | 20 | 1.0 | 20 | 0.5 | 20* | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1007.0 | 1020.6 | -- | 50.0 | 36.0 | 28 | 7.0 | 28 | 2.5 | 28 | 3 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | ||
| 上旬 | 1007.6 | 1021.3 | -- | 0.0 | 0.0 | 02* | 0.0 | 02* | 0.0 | 02* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1004.9 | 1018.6 | -- | 31.0 | 29.5 | 13 | 4.0 | 13 | 1.0 | 13 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1002.6 | 1016.4 | -- | 7.5 | 5.5 | 27 | 2.0 | 27 | 0.5 | 29* | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 上旬 | 1008.4 | 1022.3 | -- | 0.0 | 0.0 | 10* | 0.0 | 10* | 0.0 | 10* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| 中旬 | 1005.6 | 1019.6 | -- | 3.5 | 2.5 | 18 | 1.5 | 18 | 0.5 | 19* | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | ||
| 下旬 | 1005.8 | 1019.8 | -- | 16.0 | 16.0 | 23 | 4.0 | 23 | 1.0 | 23 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | ||