旬ごとの値
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根室（根室地方) 2002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 | -2.3 | 0.4 | 4.5 | 08 | -3.1 | 02 | -5.2 | -9.8 | 03 | -0.7 | 08 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.8 | 72 | 40 | 01 | |
| 中旬 | -4.3 | -2.2 | -0.8 | 15* | -5.1 | 14 | -7.3 | -11.6 | 18 | -4.0 | 16 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 3.2 | 71 | 43 | 11 | |
| 下旬 | -2.1 | -0.1 | 5.6 | 22 | -4.1 | 31 | -4.7 | -9.5 | 31 | 0.4 | 22 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 4.1 | 76 | 41 | 24 | |
| 上旬 | -2.6 | 0.4 | 3.2 | 09* | -4.1 | 10 | -6.1 | -10.7 | 01 | -1.2 | 08 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.1 | 78 | 32 | 09 | |
| 中旬 | -3.1 | -0.9 | 1.6 | 17 | -2.7 | 11 | -6.0 | -8.9 | 12* | -0.7 | 18 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.6 | 73 | 30 | 11 | |
| 下旬 | -0.7 | 1.9 | 5.2 | 28 | -0.7 | 24 | -3.4 | -7.2 | 25 | 0.2 | 28 | 6 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 4.7 | 80 | 45 | 25* | |
| 上旬 | -2.4 | 1.3 | 7.2 | 10 | -4.1 | 03 | -6.1 | -10.6 | 08 | -1.2 | 10 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.8 | 72 | 38 | 08 | |
| 中旬 | 0.4 | 4.4 | 8.2 | 14 | 0.7 | 18 | -2.5 | -3.8 | 19 | -1.4 | 14 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.6 | 73 | 38 | 13 | |
| 下旬 | 2.4 | 5.7 | 8.5 | 31 | 1.3 | 24 | -0.3 | -1.9 | 25* | 1.5 | 30 | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.4 | 74 | 36 | 31* | |
| 上旬 | 1.3 | 4.7 | 10.8 | 10 | 1.0 | 08 | -0.8 | -2.7 | 01 | 0.5 | 09 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.7 | 84 | 41 | 10 | |
| 中旬 | 5.6 | 11.3 | 17.4 | 16 | 8.1 | 14 | 1.5 | -1.3 | 11 | 3.4 | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.5 | 81 | 40 | 19 | |
| 下旬 | 6.5 | 11.4 | 13.8 | 27 | 8.1 | 24 | 2.7 | -0.3 | 29 | 3.9 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.3 | 76 | 16 | 26 | |
| 上旬 | 8.2 | 13.8 | 20.2 | 10 | 9.2 | 02 | 4.3 | 3.0 | 02 | 5.9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 76 | 26 | 07 | |
| 中旬 | 7.7 | 11.4 | 16.0 | 17 | 5.8 | 12 | 4.8 | 3.5 | 17 | 7.0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 74 | 26 | 17 | |
| 下旬 | 8.9 | 13.1 | 21.7 | 28 | 8.0 | 21 | 5.7 | 3.9 | 23 | 8.3 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 84 | 43 | 28 | |
| 上旬 | 11.4 | 15.2 | 21.5 | 08 | 12.0 | 02 | 8.6 | 6.9 | 02 | 9.7 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.3 | 84 | 50 | 08 | |
| 中旬 | 9.0 | 12.2 | 16.7 | 17 | 9.8 | 13 | 6.7 | 4.5 | 13 | 8.7 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 90 | 62 | 11 | |
| 下旬 | 9.1 | 12.4 | 17.7 | 29 | 7.9 | 22 | 7.0 | 5.6 | 22 | 9.6 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 89 | 70 | 27* | |
| 上旬 | 12.2 | 15.2 | 17.2 | 01 | 12.6 | 05 | 10.2 | 8.4 | 10 | 11.8 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.4 | 94 | 68 | 09 | |
| 中旬 | 14.5 | 19.4 | 23.1 | 15 | 13.4 | 11 | 11.3 | 9.1 | 11 | 14.2 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.3 | 92 | 66 | 14 | |
| 下旬 | 14.6 | 18.1 | 24.0 | 30* | 11.4 | 23 | 11.8 | 9.4 | 24 | 14.6 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.3 | 92 | 52 | 28 | |
| 上旬 | 14.1 | 17.2 | 26.5 | 06 | 12.8 | 10* | 12.0 | 10.5 | 03 | 14.0 | 06* | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.8 | 91 | 67 | 06 | |
| 中旬 | 14.1 | 16.9 | 22.6 | 14 | 13.0 | 20 | 12.1 | 8.2 | 12 | 13.7 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.1 | 94 | 69 | 14 | |
| 下旬 | 15.1 | 18.5 | 26.2 | 29 | 13.5 | 22 | 12.8 | 11.8 | 23* | 14.9 | 29 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.2 | 88 | 59 | 26 | |
| 上旬 | 16.3 | 19.2 | 26.7 | 03 | 14.8 | 07 | 14.3 | 12.9 | 08 | 16.9 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.0 | 86 | 37 | 10 | |
| 中旬 | 15.4 | 18.9 | 23.6 | 11 | 14.9 | 18 | 12.6 | 10.8 | 13 | 15.1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 83 | 50 | 19* | |
| 下旬 | 13.7 | 17.0 | 19.0 | 28* | 13.7 | 25 | 10.9 | 6.8 | 26 | 13.2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.6 | 80 | 39 | 22 | |
| 上旬 | 14.1 | 17.1 | 22.0 | 02 | 13.3 | 09 | 11.4 | 9.3 | 09 | 15.3 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.0 | 80 | 53 | 05 | |
| 中旬 | 11.8 | 15.1 | 18.3 | 12 | 10.5 | 20 | 8.2 | 4.4 | 20 | 11.9 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.5 | 75 | 39 | 20 | |
| 下旬 | 8.0 | 10.4 | 14.9 | 27 | 7.2 | 31* | 5.5 | 2.5 | 31 | 8.6 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 76 | 46 | 25 | |
| 上旬 | 5.8 | 9.1 | 12.5 | 08 | 6.4 | 10 | 2.4 | -0.1 | 07 | 6.7 | 08 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.5 | 69 | 36 | 07 | |
| 中旬 | 3.8 | 6.9 | 14.3 | 12 | 1.8 | 16 | 0.1 | -2.8 | 17 | 6.2 | 12 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.1 | 59 | 25 | 14 | |
| 下旬 | 2.1 | 4.4 | 5.8 | 24 | 1.0 | 22 | -0.8 | -4.8 | 23 | 1.7 | 27 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.3 | 73 | 44 | 21 | |
| 上旬 | -0.5 | 2.4 | 10.0 | 04 | -4.0 | 08 | -3.9 | -9.9 | 09 | 0.5 | 04 | 5 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 3.9 | 61 | 33 | 09 | |
| 中旬 | -3.0 | -0.1 | 2.5 | 16 | -4.2 | 12 | -6.4 | -8.4 | 11 | -2.5 | 16 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.5 | 68 | 24 | 11 | |
| 下旬 | -5.6 | -3.3 | -0.9 | 21 | -6.6 | 31 | -8.5 | -11.1 | 31 | -5.7 | 25 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 2.6 | 64 | 33 | 30 | |