旬ごとの値
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根室（根室地方) 1988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 | -4.7 | -1.5 | 4.5 | 08 | -6.4 | 10 | -8.9 | -11.6 | 01 | -1.9 | 08 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.4 | 73 | 44 | 03 | |
| 中旬 | -4.7 | -1.4 | 2.9 | 14 | -6.1 | 11 | -8.6 | -12.6 | 19 | -4.4 | 15 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.2 | 70 | 43 | 11 | |
| 下旬 | -4.5 | -1.8 | 3.7 | 21 | -5.2 | 30 | -7.4 | -11.6 | 27 | 0.6 | 22 | 8 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.1 | 64 | 32 | 25 | |
| 上旬 | -5.1 | -2.5 | 1.1 | 03* | -5.0 | 04 | -8.3 | -11.1 | 07 | -5.0 | 02 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.2 | 73 | 43 | 04 | |
| 中旬 | -8.2 | -5.6 | -4.0 | 19 | -8.3 | 15 | -11.4 | -13.3 | 17 | -9.3 | 14 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.3 | 68 | 44 | 19 | |
| 下旬 | -5.9 | -3.7 | 0.7 | 23 | -5.3 | 28 | -8.8 | -11.5 | 29 | -5.6 | 23 | 9 | 0 | 9 | 0 | 8 | 0 | 0 | 0 | 2.8 | 69 | 43 | 28 | |
| 上旬 | -5.0 | -2.4 | 0.7 | 10 | -5.5 | 02 | -8.6 | -14.3 | 05 | -5.9 | 03 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.4 | 78 | 37 | 09 | |
| 中旬 | -0.7 | 2.0 | 3.9 | 17 | -1.0 | 16 | -3.9 | -6.8 | 16 | -0.1 | 12 | 8 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.7 | 80 | 38 | 17 | |
| 下旬 | -0.8 | 1.7 | 3.8 | 26 | -0.6 | 31 | -3.5 | -5.3 | 26 | -1.3 | 23 | 9 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | 4.3 | 75 | 36 | 26 | |
| 上旬 | 0.6 | 4.3 | 10.7 | 10 | 1.7 | 06 | -2.4 | -5.3 | 01 | -0.9 | 10 | 4 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 5.3 | 83 | 31 | 10 | |
| 中旬 | 4.7 | 10.5 | 15.3 | 18 | 2.0 | 15 | 0.6 | -0.7 | 17 | 2.7 | 13 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7.1 | 83 | 34 | 11 | |
| 下旬 | 4.7 | 8.4 | 15.7 | 29 | 2.2 | 21 | 1.8 | -0.2 | 24 | 5.8 | 29 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.2 | 83 | 42 | 28* | |
| 上旬 | 5.7 | 10.4 | 13.9 | 10 | 4.7 | 08 | 2.5 | 0.3 | 08 | 4.3 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 76 | 39 | 10 | |
| 中旬 | 7.4 | 11.6 | 16.5 | 20 | 6.6 | 13 | 4.1 | 1.6 | 15 | 5.5 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 91 | 45 | 15 | |
| 下旬 | 7.2 | 10.6 | 18.9 | 21 | 5.2 | 23 | 4.3 | -0.3 | 25 | 7.7 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.6 | 84 | 47 | 21 | |
| 上旬 | 11.2 | 15.2 | 22.3 | 07 | 11.1 | 04 | 7.9 | 5.8 | 10 | 11.0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.1 | 91 | 56 | 07 | |
| 中旬 | 9.0 | 11.9 | 15.9 | 18 | 8.5 | 17 | 6.6 | 4.9 | 17 | 9.1 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 96 | 80 | 18 | |
| 下旬 | 13.5 | 17.8 | 21.1 | 24 | 15.0 | 21 | 9.8 | 8.0 | 22 | 11.7 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 89 | 62 | 24 | |
| 上旬 | 10.5 | 13.6 | 21.3 | 06 | 10.6 | 01 | 7.9 | 6.0 | 08 | 12.1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.9 | 94 | 68 | 06 | |
| 中旬 | 8.8 | 11.6 | 14.4 | 20 | 9.9 | 19 | 6.7 | 3.6 | 14 | 8.2 | 16* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.9 | 96 | 80 | 20 | |
| 下旬 | 10.9 | 13.8 | 19.3 | 31 | 10.6 | 28 | 8.6 | 6.4 | 24 | 12.5 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.1 | 93 | 59 | 21 | |
| 上旬 | 17.7 | 23.0 | 25.3 | 03* | 15.4 | 10 | 14.2 | 12.5 | 10 | 15.6 | 07 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18.0 | 88 | 51 | 01 | |
| 中旬 | 16.0 | 18.9 | 24.2 | 20 | 16.8 | 15 | 13.4 | 10.5 | 16 | 17.7 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.7 | 91 | 71 | 17 | |
| 下旬 | 17.0 | 20.0 | 27.9 | 24 | 13.4 | 30 | 15.3 | 10.7 | 31* | 18.6 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 19.4 | 98 | 74 | 24 | |
| 上旬 | 14.5 | 17.3 | 18.8 | 10* | 15.8 | 03 | 11.7 | 8.0 | 05 | 15.0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.8 | 90 | 62 | 05 | |
| 中旬 | 15.4 | 18.5 | 22.3 | 13 | 14.5 | 16 | 12.9 | 7.9 | 18 | 15.6 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.1 | 91 | 66 | 13 | |
| 下旬 | 14.7 | 17.5 | 21.9 | 22 | 14.0 | 25 | 12.1 | 9.4 | 30 | 14.3 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.7 | 87 | 52 | 22 | |
| 上旬 | 12.9 | 15.3 | 18.3 | 03 | 13.0 | 10 | 10.3 | 8.2 | 10 | 11.9 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 78 | 45 | 03 | |
| 中旬 | 11.1 | 15.1 | 19.4 | 11 | 12.0 | 16 | 7.3 | 4.5 | 17 | 10.9 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 68 | 31 | 14 | |
| 下旬 | 8.1 | 11.1 | 16.1 | 22 | 7.8 | 30 | 4.7 | 1.6 | 26 | 7.6 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 69 | 31 | 25 | |
| 上旬 | 5.9 | 9.6 | 13.2 | 02 | 3.6 | 08 | 1.5 | -0.8 | 09 | 5.7 | 05 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6.9 | 72 | 40 | 07 | |
| 中旬 | 1.9 | 5.0 | 9.9 | 13 | 2.5 | 20 | -1.8 | -4.1 | 12 | 0.4 | 17 | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 4.2 | 58 | 30 | 11 | |
| 下旬 | 2.9 | 4.7 | 8.4 | 25 | 2.0 | 30 | 0.2 | -1.9 | 26 | 4.4 | 24 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.9 | 76 | 45 | 29 | |
| 上旬 | 3.2 | 6.1 | 9.1 | 09 | 2.0 | 02 | -0.3 | -2.7 | 01 | 5.7 | 09 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 6.1 | 74 | 32 | 10 | |
| 中旬 | 0.7 | 3.0 | 7.3 | 14 | -0.5 | 19 | -1.8 | -4.0 | 12* | 5.0 | 14 | 4 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 4.6 | 68 | 27 | 11 | |
| 下旬 | -4.1 | -1.9 | 1.2 | 31 | -3.4 | 30 | -7.0 | -8.8 | 26 | -5.3 | 21 | 11 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | 3.1 | 68 | 41 | 21 | |