旬ごとの値
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紋別（網走・北見・紋別地方) 1975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 | -5.4 | -2.1 | 5.5 | 08 | -7.0 | 04 | -9.1 | -14.7 | 01 | -1.2 | 08 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.2 | 72 | 43 | 10 | |
| 中旬 | -3.9 | -1.6 | -0.5 | 17 | -4.9 | 11 | -6.7 | -10.6 | 15 | -2.2 | 17 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 3.3 | 70 | 45 | 15 | |
| 下旬 | -6.4 | -3.2 | 1.3 | 25 | -8.9 | 30 | -10.3 | -14.6 | 30* | -5.4 | 24 | 11 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 2.9 | 72 | 42 | 30 | |
| 上旬 | -5.8 | -2.1 | 4.6 | 07 | -6.2 | 05 | -9.5 | -15.8 | 06 | -3.3 | 07 | 9 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 2.8 | 68 | 37 | 06 | |
| 中旬 | -6.8 | -4.8 | -1.3 | 17 | -7.0 | 15 | -9.7 | -14.1 | 13 | -4.8 | 17 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 3.2 | 83 | 48 | 11 | |
| 下旬 | -10.1 | -7.4 | -4.8 | 21 | -9.6 | 26 | -13.5 | -17.0 | 27 | -8.5 | 21 | 8 | 0 | 8 | 0 | 8 | 0 | 0 | 0 | 2.4 | 81 | 51 | 24 | |
| 上旬 | -5.8 | -1.5 | 5.1 | 09 | -10.3 | 01 | -10.0 | -16.5 | 02 | -2.8 | 09 | 9 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 2.8 | 69 | 40 | 06 | |
| 中旬 | -4.3 | -0.9 | 6.4 | 15 | -6.0 | 11 | -8.6 | -11.6 | 19 | -4.7 | 15 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.4 | 74 | 43 | 15 | |
| 下旬 | 0.5 | 2.9 | 7.5 | 29 | 0.2 | 31 | -1.6 | -6.2 | 26 | 0.5 | 22 | 4 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.3 | 83 | 41 | 29* | |
| 上旬 | 3.0 | 7.2 | 13.2 | 09 | -1.7 | 02 | -1.8 | -11.2 | 03 | 4.1 | 05 | 3 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | 5.0 | 68 | 26 | 09 | |
| 中旬 | 1.5 | 4.2 | 11.7 | 13 | 0.5 | 11 | -0.6 | -3.2 | 18 | 0.6 | 13 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.8 | 85 | 31 | 13 | |
| 下旬 | 6.6 | 10.8 | 20.0 | 26 | 2.3 | 22 | 2.7 | -3.5 | 23* | 8.3 | 26 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.3 | 74 | 27 | 25 | |
| 上旬 | 4.6 | 8.5 | 19.2 | 03 | 1.5 | 06 | 1.6 | -0.8 | 02 | 7.4 | 03 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.0 | 81 | 29 | 03 | |
| 中旬 | 7.9 | 12.1 | 24.2 | 12 | 4.0 | 11 | 4.3 | 0.4 | 11 | 8.0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 81 | 22 | 12 | |
| 下旬 | 9.4 | 12.7 | 19.8 | 25 | 3.3 | 21 | 5.8 | 1.3 | 22 | 11.3 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 79 | 43 | 24 | |
| 上旬 | 12.3 | 16.2 | 24.4 | 08 | 12.9 | 06 | 8.9 | 6.5 | 01 | 11.0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.2 | 85 | 42 | 08 | |
| 中旬 | 13.2 | 16.4 | 18.5 | 14 | 12.0 | 19 | 9.6 | 5.3 | 20 | 13.8 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 84 | 59 | 20 | |
| 下旬 | 12.4 | 14.7 | 25.0 | 23 | 10.0 | 29 | 10.4 | 7.9 | 28 | 14.2 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.2 | 85 | 41 | 23 | |
| 上旬 | 12.7 | 15.0 | 19.6 | 04 | 12.1 | 08 | 10.8 | 9.2 | 01 | 12.4 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 88 | 70 | 04 | |
| 中旬 | 17.0 | 20.1 | 32.4 | 20 | 12.3 | 11 | 14.3 | 11.0 | 12 | 18.8 | 20 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 16.6 | 86 | 34 | 20 | |
| 下旬 | 18.7 | 22.3 | 30.7 | 31 | 17.3 | 26 | 16.0 | 13.4 | 26 | 19.7 | 30 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 17.9 | 84 | 40 | 31 | |
| 上旬 | 20.3 | 24.7 | 32.3 | 02 | 18.8 | 08 | 16.6 | 12.5 | 10 | 24.9 | 02 | 0 | 1 | 0 | 0 | 0 | 5 | 2 | 0 | 17.9 | 75 | 45 | 02 | |
| 中旬 | 21.6 | 25.3 | 29.8 | 14 | 21.3 | 16 | 18.6 | 15.3 | 11 | 20.2 | 15 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 20.9 | 81 | 42 | 13 | |
| 下旬 | 19.9 | 23.4 | 26.4 | 21 | 19.8 | 28 | 15.9 | 13.1 | 25 | 20.1 | 22 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 18.5 | 79 | 43 | 25 | |
| 上旬 | 17.8 | 21.5 | 30.5 | 02 | 17.0 | 05 | 15.7 | 10.7 | 10 | 20.2 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 17.8 | 85 | 50 | 02 | |
| 中旬 | 16.7 | 21.6 | 24.7 | 13 | 18.9 | 17 | 11.9 | 10.3 | 19 | 14.3 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 72 | 36 | 14 | |
| 下旬 | 14.8 | 20.2 | 27.7 | 21 | 15.5 | 30 | 10.5 | 5.0 | 30 | 16.8 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11.0 | 64 | 27 | 21 | |
| 上旬 | 12.0 | 15.7 | 19.0 | 03 | 12.6 | 05 | 8.0 | 4.8 | 07 | 11.4 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.7 | 75 | 43 | 09 | |
| 中旬 | 9.2 | 14.4 | 18.9 | 18 | 10.6 | 16 | 4.7 | 2.3 | 17 | 6.5 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 69 | 31 | 18 | |
| 下旬 | 6.4 | 10.3 | 13.4 | 27 | 5.1 | 30 | 2.0 | -1.0 | 26 | 8.0 | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.8 | 69 | 45 | 31 | |
| 上旬 | 3.8 | 7.1 | 10.0 | 06 | 3.1 | 10 | 0.3 | -2.8 | 10 | 3.3 | 08 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.0 | 72 | 48 | 01 | |
| 中旬 | 3.2 | 6.8 | 11.0 | 14 | 1.9 | 20 | -0.7 | -4.2 | 11 | 4.2 | 16 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.6 | 71 | 37 | 13 | |
| 下旬 | 2.2 | 5.9 | 15.5 | 22 | -2.1 | 25 | -2.0 | -6.8 | 25 | 1.8 | 28 | 3 | 0 | 6 | 0 | 2 | 0 | 0 | 0 | 4.7 | 64 | 30 | 22 | |
| 上旬 | -2.7 | 0.5 | 7.2 | 05 | -5.3 | 09 | -5.9 | -12.7 | 10 | -1.4 | 05 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.3 | 65 | 37 | 06 | |
| 中旬 | -4.7 | -1.6 | 0.1 | 12 | -4.1 | 20 | -8.4 | -12.6 | 20 | -2.6 | 17 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.2 | 73 | 45 | 12 | |
| 下旬 | -5.0 | -2.2 | -0.3 | 22 | -5.0 | 27 | -9.1 | -12.4 | 28 | -4.9 | 23 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 3.0 | 70 | 47 | 31 | |