旬ごとの値
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紋別（網走・北見・紋別地方) 2018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 | -2.0 | -0.1 | 3.1 | 09 | -2.6 | 07 | -4.4 | -7.5 | 07 | -0.3 | 02 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 4.6 | 86 | 59 | 09 | |
| 中旬 | -4.2 | -0.9 | 4.4 | 15 | -4.3 | 12 | -8.5 | -11.6 | 13 | -4.8 | 15 | 9 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.7 | 80 | 47 | 15 | |
| 下旬 | -6.5 | -3.2 | -1.2 | 21 | -5.3 | 29 | -10.3 | -13.4 | 30 | -6.3 | 26 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 2.6 | 68 | 22 | 24 | |
| 上旬 | -6.5 | -3.0 | 4.1 | 10 | -10.0 | 06 | -10.7 | -15.3 | 07 | -5.4 | 10 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.1 | 81 | 47 | 09 | |
| 中旬 | -7.3 | -4.1 | -1.2 | 11 | -7.3 | 18 | -11.2 | -14.8 | 19 | -7.5 | 11 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.7 | 75 | 43 | 12 | |
| 下旬 | -5.9 | -2.1 | 0.6 | 28 | -5.2 | 21 | -10.6 | -14.0 | 22 | -6.9 | 23 | 8 | 0 | 8 | 0 | 6 | 0 | 0 | 0 | 2.8 | 71 | 40 | 26* | |
| 上旬 | -2.2 | 1.8 | 10.3 | 04 | -3.7 | 06 | -5.6 | -10.4 | 01 | -1.2 | 09 | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.0 | 75 | 42 | 07* | |
| 中旬 | -1.1 | 2.4 | 7.8 | 14 | -1.9 | 20 | -5.0 | -10.1 | 17 | -1.6 | 14 | 6 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 4.2 | 73 | 39 | 19 | |
| 下旬 | 3.1 | 8.2 | 18.7 | 28 | -1.5 | 23 | -1.9 | -7.7 | 21 | 5.6 | 28 | 4 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 4.8 | 63 | 20 | 28 | |
| 上旬 | 3.2 | 6.7 | 14.2 | 03 | 1.3 | 07 | -0.4 | -2.2 | 05 | 2.6 | 03 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 4.9 | 64 | 23 | 04 | |
| 中旬 | 6.5 | 11.6 | 18.3 | 20 | 4.1 | 13 | 1.9 | -1.6 | 13 | 5.7 | 17 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.0 | 64 | 20 | 18 | |
| 下旬 | 9.1 | 16.6 | 27.7 | 30 | 9.4 | 22 | 3.1 | 0.1 | 28 | 9.4 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6.7 | 62 | 16 | 30 | |
| 上旬 | 5.4 | 7.7 | 11.8 | 05 | 4.5 | 08 | 3.5 | 1.5 | 10 | 5.5 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 90 | 56 | 05 | |
| 中旬 | 10.0 | 15.9 | 23.2 | 17 | 10.2 | 18 | 6.4 | 3.2 | 20 | 8.9 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 80 | 39 | 20 | |
| 下旬 | 12.3 | 17.2 | 22.8 | 23 | 11.0 | 25 | 7.3 | 2.0 | 21 | 11.0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 73 | 25 | 22 | |
| 上旬 | 13.6 | 18.4 | 26.5 | 03 | 8.2 | 09 | 9.5 | 4.2 | 10 | 15.6 | 05 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.4 | 80 | 38 | 03 | |
| 中旬 | 10.6 | 13.2 | 24.4 | 20 | 7.5 | 14 | 7.8 | 5.0 | 16 | 14.1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.3 | 88 | 54 | 20 | |
| 下旬 | 14.3 | 18.1 | 28.4 | 23 | 13.1 | 28 | 11.5 | 8.4 | 26 | 18.2 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.7 | 86 | 35 | 23 | |
| 上旬 | 13.3 | 15.9 | 27.5 | 02 | 9.2 | 05 | 11.1 | 8.1 | 06 | 17.4 | 02 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.5 | 93 | 64 | 02 | |
| 中旬 | 15.9 | 19.7 | 26.6 | 15 | 14.1 | 17 | 12.7 | 10.8 | 18 | 16.5 | 20 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.4 | 90 | 50 | 16 | |
| 下旬 | 20.9 | 24.7 | 31.1 | 31 | 16.8 | 24 | 17.5 | 12.7 | 24 | 23.9 | 31 | 0 | 2 | 0 | 0 | 0 | 7 | 2 | 0 | 21.1 | 85 | 58 | 26 | |
| 上旬 | 18.9 | 23.2 | 31.9 | 01 | 18.6 | 10 | 15.2 | 12.0 | 05 | 20.3 | 01 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 17.5 | 81 | 39 | 01 | |
| 中旬 | 17.4 | 20.4 | 29.7 | 20 | 14.6 | 17 | 14.9 | 12.4 | 19 | 18.5 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 17.7 | 89 | 46 | 20 | |
| 下旬 | 18.1 | 21.1 | 31.9 | 22 | 16.4 | 28 | 15.9 | 14.2 | 28 | 19.4 | 22 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 18.1 | 87 | 50 | 22 | |
| 上旬 | 19.5 | 24.0 | 31.2 | 05 | 16.3 | 10 | 15.3 | 11.8 | 02 | 18.5 | 05 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 16.1 | 72 | 39 | 05 | |
| 中旬 | 16.9 | 22.0 | 26.0 | 15 | 16.7 | 11 | 12.3 | 8.0 | 12 | 16.5 | 16 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 13.7 | 72 | 27 | 17 | |
| 下旬 | 14.6 | 19.4 | 24.6 | 24 | 16.3 | 27 | 10.6 | 8.8 | 28 | 13.3 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.0 | 79 | 29 | 22 | |
| 上旬 | 13.5 | 18.0 | 21.0 | 03 | 14.0 | 07 | 9.6 | 6.6 | 03 | 12.6 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 76 | 22 | 05 | |
| 中旬 | 11.3 | 16.2 | 21.1 | 11 | 12.6 | 17 | 6.8 | 3.8 | 19 | 10.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 73 | 39 | 16 | |
| 下旬 | 10.1 | 14.4 | 17.6 | 21 | 9.4 | 31 | 5.5 | 2.8 | 31 | 8.1 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 72 | 31 | 25 | |
| 上旬 | 9.3 | 12.8 | 17.9 | 03 | 9.4 | 07 | 5.0 | 1.1 | 08 | 8.2 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 72 | 27 | 03 | |
| 中旬 | 4.9 | 8.2 | 11.9 | 11 | 5.1 | 20 | 1.6 | -0.1 | 16 | 4.4 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 72 | 46 | 15 | |
| 下旬 | 0.7 | 4.0 | 13.1 | 27 | -0.6 | 24 | -2.8 | -6.4 | 23 | 2.5 | 27 | 4 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 4.7 | 73 | 40 | 30 | |
| 上旬 | -1.0 | 1.9 | 12.3 | 03 | -4.8 | 09 | -4.5 | -9.7 | 08 | 2.5 | 04 | 6 | 0 | 8 | 0 | 6 | 0 | 0 | 0 | 4.2 | 70 | 37 | 05 | |
| 中旬 | -2.5 | 0.2 | 5.3 | 16 | -2.9 | 13 | -6.3 | -9.1 | 14 | -2.5 | 17 | 8 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.8 | 74 | 42 | 11 | |
| 下旬 | -3.1 | -0.7 | 2.9 | 23 | -6.6 | 27 | -5.6 | -9.9 | 27 | -2.0 | 23 | 9 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.5 | 70 | 43 | 27* | |