旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
三宅島（東京都) 2021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 | 1010.5 | 1015.4 | 1001.4 | 07 | 1.0 | 0.5 | 07* | 0.5 | 07* | 0.5 | 07* | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1012.5 | 1017.4 | 1009.9 | 12 | 11.5 | 10.0 | 12 | 3.5 | 12 | 1.0 | 12 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.5 | 1017.3 | 1000.4 | 29 | 107.5 | 46.0 | 24 | 8.0 | 24 | 4.0 | 29 | 10 | 7 | 6 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 1010.6 | 1015.4 | 1006.3 | 02 | 9.0 | 8.0 | 02 | 6.0 | 02 | 3.5 | 02 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 中旬 | 1007.9 | 1012.7 | 984.9 | 15 | 56.0 | 54.5 | 15 | 17.0 | 15 | 4.5 | 15 | 4 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | |
| 下旬 | 1014.4 | 1019.2 | 1006.7 | 23 | 4.0 | 3.5 | 26 | 1.5 | 26 | 0.5 | 26* | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1016.7 | 1021.5 | 1003.4 | 02 | 76.5 | 25.0 | 08 | 15.0 | 08 | 5.5 | 08* | 9 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | |
| 中旬 | 1011.1 | 1015.9 | 1002.2 | 13 | 98.5 | 72.0 | 13 | 23.0 | 13 | 6.0 | 13* | 5 | 3 | 3 | 2 | 1 | 1 | 1 | 0 | |
| 下旬 | 1009.7 | 1014.4 | 1002.1 | 21 | 99.5 | 35.0 | 25 | 13.5 | 29 | 5.0 | 29 | 6 | 4 | 4 | 4 | 1 | 0 | 0 | 0 | |
| 上旬 | 1013.3 | 1018.0 | 1005.3 | 05 | 34.5 | 13.0 | 04 | 8.5 | 05 | 3.0 | 10 | 7 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 中旬 | 1013.2 | 1017.9 | 1002.2 | 18 | 73.0 | 35.5 | 14 | 16.5 | 14 | 5.5 | 14 | 5 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 1012.1 | 1016.9 | 1000.3 | 29 | 50.5 | 50.5 | 29 | 14.5 | 29 | 6.0 | 29 | 4 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | |
| 上旬 | 1006.6 | 1011.3 | 999.9 | 02 | 25.5 | 14.5 | 07 | 6.0 | 07 | 2.5 | 07 | 8 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1008.9 | 1013.5 | 1006.3 | 17 | 73.5 | 35.0 | 19 | 16.5 | 19 | 4.0 | 19 | 8 | 6 | 6 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 1002.4 | 1007.0 | 998.0 | 27 | 85.5 | 45.0 | 27 | 8.5 | 27 | 3.0 | 27 | 8 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | |
| 上旬 | 1008.4 | 1013.0 | 998.8 | 04 | 29.5 | 14.5 | 04 | 5.5 | 06 | 2.0 | 06 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | |
| 中旬 | 1003.7 | 1008.3 | 995.7 | 20 | 55.5 | 20.5 | 14 | 9.5 | 14 | 5.0 | 15 | 7 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | |
| 下旬 | 1004.5 | 1009.1 | 997.9 | 29 | 133.0 | 56.0 | 29 | 20.0 | 23 | 9.5 | 23 | 9 | 7 | 7 | 4 | 1 | 1 | 0 | 0 | |
| 上旬 | 1005.9 | 1010.5 | 1005.7 | 07 | 363.5 | 210.0 | 01 | 57.0 | 01 | 15.5 | 01 | 8 | 6 | 6 | 4 | 3 | 2 | 2 | 1 | |
| 中旬 | 1011.0 | 1015.6 | 1010.0 | 11 | 18.5 | 12.0 | 13 | 4.0 | 13 | 1.5 | 13 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1002.1 | 1006.6 | 997.7 | 27 | 26.5 | 11.5 | 27 | 9.0 | 27 | 3.5 | 29* | 8 | 4 | 3 | 2 | 0 | 0 | 0 | 0 | |
| 上旬 | 1001.3 | 1005.8 | 991.7 | 08 | 292.5 | 236.0 | 08 | 50.5 | 08 | 12.0 | 08 | 8 | 7 | 6 | 2 | 2 | 1 | 1 | 1 | |
| 中旬 | 1009.0 | 1013.6 | 1007.4 | 14 | 110.0 | 61.0 | 16 | 17.5 | 15 | 7.5 | 15 | 9 | 8 | 7 | 2 | 2 | 1 | 0 | 0 | |
| 下旬 | 1007.8 | 1012.3 | 1009.1 | 29 | 10.0 | 8.5 | 22 | 5.0 | 22 | 2.5 | 22 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | |
| 上旬 | 1008.2 | 1012.8 | 1006.6 | 02 | 182.0 | 72.5 | 04 | 54.5 | 05 | 18.0 | 04 | 8 | 6 | 6 | 5 | 3 | 1 | 1 | 0 | |
| 中旬 | 1008.8 | 1013.3 | 1004.9 | 18 | 145.0 | 62.0 | 17 | 21.5 | 17 | 7.5 | 17 | 8 | 8 | 5 | 4 | 2 | 1 | 0 | 0 | |
| 下旬 | 1010.8 | 1015.3 | 1001.9 | 30 | 66.5 | 23.5 | 30 | 9.5 | 28 | 9.0 | 28 | 9 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | |
| 上旬 | 1013.0 | 1017.6 | 985.9 | 01 | 202.5 | 196.5 | 01 | 30.5 | 01 | 7.0 | 01 | 5 | 5 | 4 | 1 | 1 | 1 | 1 | 1 | |
| 中旬 | 1011.5 | 1016.1 | 1005.7 | 20 | 86.5 | 48.5 | 19 | 23.5 | 19 | 9.0 | 19 | 7 | 6 | 5 | 3 | 1 | 0 | 0 | 0 | |
| 下旬 | 1013.5 | 1018.3 | 1006.9 | 26 | 184.5 | 50.0 | 22 | 20.5 | 26 | 8.0 | 31 | 8 | 7 | 7 | 5 | 3 | 1 | 0 | 0 | |
| 上旬 | 1009.6 | 1014.3 | 1000.8 | 09 | 109.0 | 52.0 | 04 | 47.0 | 04 | 13.5 | 04 | 10 | 9 | 8 | 3 | 1 | 1 | 0 | 0 | |
| 中旬 | 1011.3 | 1016.1 | 1005.8 | 11 | 37.5 | 18.5 | 16 | 14.5 | 16 | 8.5 | 16 | 6 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | |
| 下旬 | 1012.6 | 1017.4 | 1000.0 | 22 | 74.0 | 62.5 | 22 | 23.0 | 22 | 11.5 | 22 | 4 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | |
| 上旬 | 1013.3 | 1018.1 | 998.0 | 01 | 71.0 | 51.5 | 01 | 36.5 | 01 | 20.5 | 01 | 6 | 4 | 4 | 2 | 1 | 1 | 0 | 0 | |
| 中旬 | 1010.2 | 1015.0 | 997.2 | 17 | 97.0 | 65.0 | 17 | 39.0 | 17 | 24.5 | 17 | 4 | 3 | 3 | 2 | 2 | 1 | 0 | 0 | |
| 下旬 | 1009.7 | 1014.6 | 1004.2 | 25 | 6.5 | 3.0 | 30* | 2.0 | 25 | 1.0 | 25 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | |