旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
根室（根室地方) 1957年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 気温(℃) | 蒸気圧 (hPa) | 湿度(％) | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 日平均 | 最高気温 | 最低気温 | 各階級の日数（平均） | 各階級の日数（最低） | 各階級の日数（最高） | |||||||||||||||||||
| 平均 | 平均 | 最高 | 最低 | 平均 | 最低 | 最高 | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 平均 | 平均 | 最小 | |||||||
| 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | |||||||||||||||
| 上旬 | -4.5 | -1.6 | 3.5 | 03 | -5.2 | 05 | -7.4 | -9.6 | 04 | -5.5 | 10 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | |||||
| 中旬 | -4.5 | -2.0 | 0.9 | 11 | -6.6 | 13 | -7.1 | -11.9 | 13 | -2.1 | 16 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | |||||
| 下旬 | -3.0 | 0.1 | 3.7 | 30* | -3.3 | 21 | -6.5 | -10.8 | 22 | -1.2 | 31 | 9 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | |||||
| 上旬 | -4.7 | -2.8 | 0.0 | 10 | -7.5 | 02 | -6.9 | -10.7 | 04 | -2.4 | 10 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | |||||
| 中旬 | -6.3 | -1.9 | -0.2 | 19* | -3.7 | 12 | -9.8 | -11.7 | 17 | -3.3 | 11 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | |||||
| 下旬 | -5.6 | -1.9 | 0.8 | 25 | -4.6 | 21 | -9.0 | -11.2 | 21 | -6.0 | 28 | 8 | 0 | 8 | 0 | 7 | 0 | 0 | 0 | |||||
| 上旬 | -3.9 | -1.6 | 3.8 | 04 | -6.2 | 07 | -7.1 | -12.4 | 08 | -2.6 | 05 | 9 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | |||||
| 中旬 | -2.7 | -0.1 | 3.5 | 17 | -3.7 | 15 | -4.8 | -8.5 | 16 | -2.4 | 13 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | |||||
| 下旬 | -2.9 | 0.6 | 5.2 | 31 | -4.6 | 22 | -6.0 | -13.7 | 23 | 1.2 | 31 | 9 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | |||||
| 上旬 | 2.3 | 7.1 | 12.9 | 07 | 1.3 | 03 | -0.7 | -5.6 | 03 | 4.6 | 09 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 3.6 | 7.6 | 14.4 | 20 | 2.4 | 13 | 0.2 | -2.2 | 18 | 3.9 | 20 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 4.3 | 8.1 | 13.7 | 28 | 3.1 | 25 | 1.1 | -1.0 | 30 | 4.2 | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 6.6 | 11.7 | 16.3 | 06 | 6.2 | 03 | 2.9 | 1.2 | 08* | 6.2 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 6.4 | 10.6 | 18.3 | 19 | 6.7 | 12 | 3.2 | 1.4 | 12 | 6.5 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 7.7 | 11.6 | 15.9 | 25 | 6.8 | 27 | 4.6 | 2.0 | 28* | 7.5 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 6.6 | 9.3 | 12.3 | 04 | 7.3 | 08* | 4.4 | 2.7 | 05 | 5.4 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 9.6 | 13.7 | 18.1 | 18 | 9.4 | 11 | 6.9 | 4.9 | 11 | 9.0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 7.5 | 10.7 | 15.9 | 30 | 7.6 | 21 | 5.2 | 3.8 | 29 | 6.4 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 12.1 | 15.6 | 21.0 | 05 | 9.7 | 08 | 9.3 | 5.7 | 09 | 12.2 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 13.2 | 16.5 | 17.8 | 16 | 12.7 | 15 | 10.9 | 7.5 | 11 | 12.4 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 16.0 | 19.4 | 21.9 | 29 | 14.4 | 24 | 13.0 | 11.0 | 21 | 15.7 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 15.5 | 17.9 | 23.3 | 08 | 14.7 | 05 | 13.7 | 11.9 | 05 | 15.7 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 15.2 | 18.5 | 25.4 | 20 | 12.7 | 14 | 12.7 | 7.1 | 16 | 16.4 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 下旬 | 17.4 | 21.3 | 28.8 | 24 | 15.5 | 30 | 14.8 | 11.7 | 31 | 19.0 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |||||
| 上旬 | 15.8 | 19.9 | 22.8 | 09 | 16.5 | 03 | 12.8 | 10.1 | 05 | 15.3 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 14.0 | 16.8 | 18.7 | 19 | 14.6 | 17 | 11.9 | 8.0 | 15 | 14.1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 13.0 | 15.4 | 17.3 | 27 | 13.3 | 24 | 10.6 | 7.0 | 24 | 13.4 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 12.9 | 15.8 | 17.8 | 02 | 14.2 | 07 | 10.9 | 7.3 | 02 | 12.3 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 10.6 | 14.8 | 19.1 | 13 | 8.6 | 18 | 7.0 | 1.3 | 19 | 12.9 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 9.0 | 12.0 | 16.9 | 27 | 8.0 | 30 | 5.9 | 2.6 | 30 | 9.0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 8.9 | 12.5 | 14.4 | 05 | 9.2 | 08 | 4.9 | 1.3 | 09 | 7.6 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 6.0 | 10.1 | 14.5 | 11 | 4.4 | 20 | 2.8 | -0.4 | 14 | 8.3 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 2.4 | 5.4 | 10.2 | 28 | 2.1 | 24 | -0.8 | -3.4 | 21 | 5.5 | 28 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 1.7 | 4.6 | 9.8 | 09 | 0.5 | 02 | -1.0 | -4.7 | 03 | 5.9 | 09 | 5 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 1.3 | 4.5 | 9.9 | 13 | 0.7 | 14 | -2.3 | -6.5 | 15 | 2.1 | 19 | 3 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | -1.1 | 1.5 | 6.8 | 29 | -1.3 | 30 | -3.5 | -6.6 | 31 | -0.9 | 21 | 8 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | |||||