旬ごとの値
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網走（網走・北見・紋別地方) 1999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 | -5.3 | -2.4 | -0.2 | 05 | -4.6 | 07 | -9.2 | -12.0 | 09 | -5.2 | 01 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 3.0 | 71 | 38 | 09 | |
| 中旬 | -3.6 | -0.9 | 3.8 | 19 | -4.8 | 17 | -6.7 | -11.2 | 14 | -1.0 | 19 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.7 | 76 | 51 | 19 | |
| 下旬 | -4.9 | -0.9 | 6.8 | 26 | -7.0 | 29 | -9.0 | -16.1 | 29 | -4.1 | 26 | 10 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 3.0 | 69 | 28 | 27 | |
| 上旬 | -6.7 | -3.3 | -0.1 | 05 | -5.8 | 03 | -11.2 | -15.9 | 03 | -5.1 | 06 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.8 | 74 | 35 | 01 | |
| 中旬 | -8.0 | -3.9 | 9.4 | 17 | -11.5 | 13 | -12.8 | -17.6 | 14 | -4.0 | 16 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 2.8 | 78 | 38 | 15 | |
| 下旬 | -3.7 | 0.8 | 7.1 | 26 | -6.8 | 23 | -7.8 | -14.5 | 21 | -1.4 | 27 | 6 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 3.6 | 74 | 33 | 21 | |
| 上旬 | -4.9 | -1.2 | 2.1 | 10 | -3.6 | 04 | -9.0 | -12.9 | 05 | -6.1 | 02 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.3 | 77 | 40 | 10 | |
| 中旬 | -2.7 | 1.0 | 9.9 | 18 | -5.8 | 20 | -6.3 | -12.3 | 13 | -1.1 | 14 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 4.1 | 79 | 36 | 13 | |
| 下旬 | -1.8 | 2.1 | 11.5 | 26 | -4.5 | 22* | -6.0 | -11.5 | 30 | 1.9 | 26 | 7 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.8 | 71 | 31 | 28 | |
| 上旬 | -0.6 | 2.8 | 9.6 | 09 | -1.4 | 07 | -4.2 | -7.2 | 04 | -0.1 | 01 | 7 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.4 | 75 | 31 | 09 | |
| 中旬 | 5.9 | 11.2 | 18.6 | 20 | 2.7 | 14 | 1.5 | -1.6 | 11 | 4.3 | 12 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7.7 | 83 | 40 | 16 | |
| 下旬 | 6.2 | 11.0 | 18.4 | 26 | 1.3 | 28 | 1.9 | -3.3 | 22 | 9.3 | 26 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7.0 | 73 | 21 | 22 | |
| 上旬 | 9.5 | 13.6 | 21.9 | 01 | 7.5 | 10 | 5.4 | 3.1 | 01 | 8.0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 69 | 21 | 03 | |
| 中旬 | 8.3 | 12.2 | 24.7 | 20 | 4.6 | 15 | 4.7 | 1.0 | 16 | 10.5 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 78 | 24 | 13 | |
| 下旬 | 10.4 | 14.8 | 29.4 | 31 | 8.2 | 24 | 6.4 | 4.0 | 24 | 9.8 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 9.5 | 79 | 17 | 31 | |
| 上旬 | 14.7 | 20.2 | 27.3 | 10 | 13.1 | 06 | 10.6 | 8.7 | 08 | 12.5 | 10 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 12.2 | 75 | 25 | 01 | |
| 中旬 | 16.4 | 21.0 | 31.9 | 13 | 11.9 | 19 | 12.0 | 9.1 | 20 | 15.8 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 13.4 | 73 | 27 | 13 | |
| 下旬 | 15.8 | 20.7 | 25.3 | 29 | 11.4 | 26 | 11.9 | 9.3 | 26 | 14.9 | 24 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.0 | 79 | 37 | 30 | |
| 上旬 | 14.1 | 17.6 | 22.5 | 09 | 12.4 | 04 | 11.6 | 9.2 | 06 | 13.9 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 86 | 58 | 10 | |
| 中旬 | 17.4 | 21.0 | 28.1 | 16 | 14.9 | 11 | 14.4 | 11.4 | 11 | 18.0 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.3 | 91 | 65 | 19 | |
| 下旬 | 21.2 | 26.4 | 35.1 | 28 | 18.0 | 26 | 17.3 | 12.9 | 29 | 21.5 | 28 | 0 | 2 | 0 | 0 | 0 | 6 | 3 | 1 | 21.5 | 85 | 47 | 28* | |
| 上旬 | 25.4 | 30.5 | 35.5 | 01 | 26.0 | 04 | 21.7 | 18.7 | 03 | 26.4 | 01 | 0 | 5 | 0 | 2 | 0 | 10 | 5 | 2 | 25.6 | 80 | 42 | 03* | |
| 中旬 | 22.8 | 26.8 | 34.8 | 17 | 20.9 | 13 | 19.3 | 16.4 | 19 | 23.5 | 11 | 0 | 2 | 0 | 0 | 0 | 7 | 1 | 0 | 22.6 | 82 | 48 | 17 | |
| 下旬 | 19.7 | 23.3 | 32.2 | 21 | 18.3 | 24 | 17.2 | 15.2 | 30 | 22.1 | 21 | 0 | 2 | 0 | 0 | 0 | 3 | 2 | 0 | 19.3 | 84 | 58 | 21 | |
| 上旬 | 21.0 | 25.2 | 28.8 | 07 | 20.7 | 02 | 17.7 | 13.9 | 03 | 20.3 | 08 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 20.3 | 82 | 54 | 04 | |
| 中旬 | 18.2 | 23.0 | 30.0 | 12 | 15.1 | 20 | 14.2 | 10.8 | 20 | 19.9 | 12 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 14.4 | 69 | 20 | 13 | |
| 下旬 | 16.1 | 21.2 | 29.4 | 25 | 16.0 | 21 | 11.4 | 8.1 | 22 | 14.4 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.0 | 75 | 38 | 28 | |
| 上旬 | 12.7 | 17.6 | 21.0 | 08 | 14.4 | 02 | 8.2 | 5.5 | 10 | 10.6 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.7 | 73 | 38 | 10* | |
| 中旬 | 10.8 | 15.7 | 21.1 | 12 | 8.7 | 17 | 5.2 | -0.3 | 18 | 10.6 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.2 | 67 | 31 | 16 | |
| 下旬 | 10.2 | 13.5 | 17.4 | 22 | 9.8 | 25 | 6.9 | 3.4 | 31 | 11.4 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 82 | 46 | 23 | |
| 上旬 | 5.9 | 9.9 | 13.2 | 08 | 7.8 | 06 | 2.2 | -1.2 | 10 | 4.9 | 08 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.7 | 72 | 36 | 04 | |
| 中旬 | 3.9 | 7.2 | 14.6 | 12 | 0.3 | 17 | 0.2 | -5.8 | 18 | 6.6 | 12 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.8 | 69 | 29 | 14 | |
| 下旬 | 3.0 | 7.3 | 15.4 | 24 | -2.1 | 29 | -0.5 | -6.1 | 29 | 5.5 | 24 | 4 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 5.5 | 68 | 35 | 28* | |
| 上旬 | -1.5 | 1.3 | 6.1 | 10 | -3.8 | 03 | -5.3 | -8.5 | 09* | 1.1 | 10 | 8 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 4.3 | 77 | 42 | 10* | |
| 中旬 | -5.0 | -0.7 | 4.6 | 11 | -4.0 | 12 | -9.3 | -11.2 | 19 | -4.2 | 11 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.1 | 72 | 38 | 13* | |
| 下旬 | -2.8 | 0.3 | 3.9 | 28 | -1.7 | 30 | -7.2 | -10.4 | 31 | -3.0 | 26 | 10 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 4.1 | 82 | 54 | 22 | |