３か月ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
根室（根室地方) 2021年（３か月ごとの値） 詳細（気圧・降水量）
| 月～月 | 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 | 24時間 | 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 | 月日時～月日時 | 値 | 日 | 値 | 日 | ||||||||||||
11～1 | 1009.8 | 1013.2 | 984.7 | 01/08 | 104.5 | 21.5 | 11/09 | 23.0 | 11/08 23～11/09 12 | 9.5 | 11/09 | 3.5 | 11/02 | 52 | 29 | 26 | 2 | 0 | 0 | 0 | 0 |
12～2 | 1007.3 | 1010.8 | 947.8 | 02/16 | 78.5 | 15.5 | 02/15 | 25.5 | 02/15 15～02/16 03 | 7.0 | 02/16 | 2.0 | 02/16 | 52 | 22 | 18 | 2 | 0 | 0 | 0 | 0 |
1～3 | 1008.8 | 1012.2 | 947.8 | 02/16 | 214.5 | 43.5 | 03/29* | 45.0 | 03/28 23～03/29 18 | 7.0 | 02/16 | 2.0 | 02/16 | 55 | 27 | 24 | 5 | 3 | 0 | 0 | 0 |
2～4 | 1009.6 | 1013.0 | 947.8 | 02/16 | 265.5 | 43.5 | 03/29* | 45.0 | 03/28 23～03/29 18 | 9.0 | 04/30* | 3.0 | 04/18 | 52 | 25 | 21 | 8 | 4 | 0 | 0 | 0 |
3～5 | 1009.8 | 1013.1 | 974.4 | 04/30 | 321.5 | 43.5 | 03/29* | 45.0 | 03/28 23～03/29 18 | 9.0 | 04/30* | 3.0 | 04/18 | 56 | 35 | 30 | 9 | 4 | 0 | 0 | 0 |
4～6 | 1008.6 | 1011.8 | 974.4 | 04/30 | 258.0 | 36.0 | 06/04 | 44.5 | 06/04 14～06/05 06 | 9.5 | 06/05 | 3.0 | 06/05* | 47 | 31 | 25 | 9 | 2 | 0 | 0 | 0 |
5～7 | 1008.1 | 1011.3 | 993.2 | 05/01 | 229.5 | 36.0 | 06/04 | 44.5 | 06/04 14～06/05 06 | 9.5 | 06/05 | 3.0 | 06/05* | 39 | 28 | 23 | 9 | 1 | 0 | 0 | 0 |
6～8 | 1009.7 | 1012.9 | 996.2 | 06/05 | 308.5 | 78.5 | 08/10 | 88.0 | 08/10 08～08/11 08 | 9.5 | 08/10* | 3.5 | 08/23 | 33 | 27 | 23 | 11 | 2 | 1 | 1 | 0 |
7～9 | 1011.6 | 1014.8 | 1002.3 | 09/13 | 367.0 | 78.5 | 08/10 | 88.0 | 08/10 08～08/11 08 | 32.0 | 09/23 | 13.5 | 09/23 | 36 | 31 | 26 | 12 | 3 | 2 | 1 | 0 |
8～10 | 1012.7 | 1015.9 | 1000.8 | 10/20 | 467.5 | 78.5 | 08/10 | 88.0 | 08/10 08～08/11 08 | 32.0 | 09/23 | 13.5 | 09/23 | 42 | 39 | 34 | 15 | 4 | 2 | 1 | 0 |
9～11 | 1012.9 | 1016.2 | 986.8 | 11/10 | 441.0 | 57.5 | 09/18 | 59.0 | 09/18 04～09/19 02 | 32.0 | 09/23 | 13.5 | 09/23 | 45 | 36 | 31 | 15 | 4 | 1 | 0 | 0 |
10～12 | 1010.6 | 1013.9 | 981.5 | 12/01 | 347.0 | 42.0 | 10/02 | 54.5 | 10/01 16～10/02 12 | 15.5 | 10/11 | 6.5 | 12/01 | 49 | 35 | 32 | 12 | 2 | 0 | 0 | 0 |