旬ごとの値
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網走（網走・北見・紋別地方) 1987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 | -7.2 | -3.9 | -1.6 | 08 | -6.8 | 02 | -11.2 | -17.2 | 06 | -6.6 | 10* | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.8 | 76 | 39 | 09 | |
| 中旬 | -7.9 | -4.2 | 4.7 | 17 | -9.7 | 20 | -12.6 | -17.8 | 12 | -5.1 | 17 | 9 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 2.7 | 76 | 51 | 12 | |
| 下旬 | -8.0 | -3.4 | 3.9 | 23 | -9.7 | 21 | -13.6 | -20.5 | 21 | -8.2 | 29 | 11 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 2.7 | 77 | 39 | 22 | |
| 上旬 | -8.3 | -4.4 | 1.6 | 09 | -8.0 | 04* | -13.0 | -17.5 | 01 | -6.6 | 10 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 2.5 | 74 | 45 | 05 | |
| 中旬 | -9.9 | -5.9 | 3.0 | 11 | -10.5 | 19 | -14.5 | -20.6 | 20 | -7.7 | 11 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 2.4 | 78 | 48 | 17* | |
| 下旬 | -3.0 | 0.0 | 4.9 | 24 | -6.2 | 21 | -6.6 | -15.9 | 21 | -1.8 | 25* | 6 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 3.5 | 69 | 32 | 26 | |
| 上旬 | -3.5 | -0.6 | 1.6 | 03 | -2.5 | 10* | -6.0 | -7.0 | 09 | -5.0 | 07 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.4 | 71 | 37 | 06 | |
| 中旬 | -2.0 | 0.9 | 5.2 | 14 | -3.4 | 12 | -5.3 | -9.4 | 13 | 0.4 | 14 | 8 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 3.9 | 72 | 35 | 15 | |
| 下旬 | -0.2 | 3.6 | 11.5 | 29 | -3.6 | 31 | -2.9 | -8.0 | 31 | -0.7 | 24 | 5 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | 4.4 | 72 | 29 | 29* | |
| 上旬 | 1.8 | 6.3 | 10.9 | 07 | 1.1 | 01 | -1.6 | -8.7 | 01 | 2.5 | 09 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 4.9 | 69 | 31 | 05 | |
| 中旬 | 4.9 | 10.6 | 19.9 | 17 | 1.1 | 11 | 0.0 | -3.1 | 14 | 5.5 | 17 | 3 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.0 | 61 | 21 | 17 | |
| 下旬 | 7.4 | 11.9 | 21.6 | 21 | 4.9 | 25 | 2.4 | -0.8 | 29 | 7.4 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.2 | 61 | 19 | 30 | |
| 上旬 | 11.1 | 17.1 | 27.6 | 01 | 9.8 | 04 | 5.8 | -0.1 | 04 | 16.0 | 01 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 6.5 | 53 | 15 | 01 | |
| 中旬 | 12.5 | 19.6 | 24.7 | 18 | 9.5 | 14 | 6.8 | 3.3 | 13 | 11.2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 60 | 24 | 19* | |
| 下旬 | 8.5 | 13.5 | 24.9 | 30 | 4.8 | 24 | 5.0 | 2.1 | 24 | 10.0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 77 | 24 | 30 | |
| 上旬 | 15.6 | 20.9 | 31.6 | 06 | 11.4 | 09 | 11.6 | 6.9 | 01 | 15.0 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 12.4 | 72 | 25 | 01 | |
| 中旬 | 10.4 | 13.4 | 20.5 | 19 | 8.8 | 15 | 7.9 | 6.1 | 14 | 14.1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 86 | 48 | 20 | |
| 下旬 | 13.0 | 16.9 | 22.3 | 25 | 12.2 | 28 | 9.7 | 7.2 | 23 | 15.0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 81 | 41 | 25 | |
| 上旬 | 16.7 | 20.7 | 23.1 | 04 | 16.7 | 07 | 13.3 | 10.7 | 01 | 14.4 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.6 | 82 | 51 | 04 | |
| 中旬 | 16.8 | 20.7 | 25.0 | 18 | 15.6 | 11 | 14.0 | 11.6 | 13* | 17.0 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.2 | 89 | 64 | 20 | |
| 下旬 | 18.7 | 21.6 | 27.0 | 29 | 14.9 | 31 | 15.8 | 12.3 | 31 | 17.9 | 28 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.7 | 86 | 60 | 28 | |
| 上旬 | 16.5 | 20.4 | 25.0 | 09 | 17.0 | 03 | 13.5 | 9.1 | 02 | 17.8 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.1 | 86 | 66 | 02 | |
| 中旬 | 18.6 | 22.0 | 25.3 | 13 | 18.8 | 19 | 16.3 | 13.2 | 18 | 19.7 | 14 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.3 | 89 | 66 | 20 | |
| 下旬 | 17.8 | 21.1 | 27.6 | 31 | 17.2 | 22 | 14.8 | 11.6 | 23* | 18.4 | 31 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 17.3 | 84 | 59 | 23 | |
| 上旬 | 19.3 | 23.6 | 29.0 | 01 | 16.1 | 10 | 15.5 | 11.9 | 03 | 20.1 | 07 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 17.7 | 79 | 40 | 01 | |
| 中旬 | 14.6 | 18.2 | 24.8 | 14 | 12.1 | 19 | 11.4 | 8.4 | 20 | 14.9 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 76 | 45 | 20 | |
| 下旬 | 15.4 | 20.2 | 27.3 | 24 | 15.4 | 30 | 10.6 | 7.1 | 30 | 14.7 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.2 | 73 | 36 | 29* | |
| 上旬 | 14.7 | 19.9 | 25.5 | 06 | 15.5 | 09 | 10.0 | 4.5 | 10 | 15.4 | 07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11.6 | 69 | 30 | 04 | |
| 中旬 | 11.0 | 15.1 | 23.6 | 11 | 10.8 | 13 | 7.1 | 3.3 | 16 | 10.4 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 73 | 33 | 20 | |
| 下旬 | 7.9 | 12.4 | 20.9 | 29 | 5.6 | 31 | 3.4 | -0.1 | 31 | 6.9 | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.5 | 60 | 31 | 27 | |
| 上旬 | 6.5 | 9.3 | 12.4 | 10 | 6.6 | 01 | 3.1 | -0.7 | 01 | 6.3 | 05* | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.4 | 75 | 41 | 09 | |
| 中旬 | 3.5 | 8.1 | 14.7 | 12 | 1.8 | 20 | -0.6 | -4.1 | 20 | 2.6 | 12* | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.3 | 64 | 38 | 19 | |
| 下旬 | -2.3 | 1.6 | 7.1 | 21 | -4.3 | 28 | -5.6 | -11.3 | 29 | -1.7 | 25 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.6 | 67 | 38 | 30 | |
| 上旬 | -2.1 | 0.7 | 4.2 | 08 | -2.9 | 05 | -6.3 | -10.8 | 06 | -1.9 | 02 | 6 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.8 | 69 | 35 | 01 | |
| 中旬 | -4.1 | -0.4 | 8.7 | 11 | -5.6 | 18 | -8.1 | -14.2 | 18 | -1.8 | 11 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.0 | 63 | 30 | 11 | |
| 下旬 | -3.6 | -0.4 | 5.9 | 24 | -8.6 | 31 | -7.7 | -15.5 | 31 | -1.9 | 27 | 9 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | 3.5 | 71 | 31 | 29 | |