旬ごとの値
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網走（網走・北見・紋別地方) 1998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 | -7.9 | -4.2 | 1.3 | 03 | -9.8 | 08 | -12.5 | -16.8 | 09 | -7.6 | 01 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 2.2 | 61 | 27 | 07 | |
| 中旬 | -5.0 | -2.5 | 2.6 | 19 | -5.2 | 15 | -8.2 | -11.4 | 20 | -4.6 | 11 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.0 | 69 | 25 | 19 | |
| 下旬 | -8.0 | -4.5 | 0.9 | 31 | -7.1 | 27 | -12.5 | -16.3 | 24 | -8.6 | 31 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 2.2 | 66 | 29 | 31 | |
| 上旬 | -7.8 | -4.3 | 2.4 | 03 | -8.8 | 04 | -11.4 | -16.1 | 08* | -5.6 | 09 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 2.5 | 71 | 38 | 03 | |
| 中旬 | -7.2 | -3.0 | 1.7 | 20* | -8.5 | 17 | -12.6 | -16.8 | 18 | -5.9 | 13 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 2.7 | 72 | 31 | 18 | |
| 下旬 | -5.6 | -0.8 | 4.0 | 27 | -10.9 | 21 | -10.6 | -19.4 | 22 | -4.6 | 28 | 8 | 0 | 8 | 0 | 5 | 0 | 0 | 0 | 2.9 | 70 | 28 | 23 | |
| 上旬 | -4.3 | -1.0 | 4.1 | 06 | -6.1 | 08 | -8.6 | -12.9 | 10 | -4.0 | 03 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.4 | 76 | 39 | 10 | |
| 中旬 | -0.2 | 3.4 | 11.3 | 20 | -3.8 | 16 | -4.4 | -11.0 | 11 | 0.0 | 20* | 5 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 4.4 | 72 | 33 | 20 | |
| 下旬 | 2.0 | 6.5 | 11.4 | 27 | 2.2 | 22 | -2.0 | -5.4 | 23 | 1.6 | 27 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.3 | 62 | 25 | 23 | |
| 上旬 | 4.4 | 11.2 | 21.9 | 07 | 0.3 | 01 | -1.1 | -4.7 | 01 | 4.9 | 07 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.0 | 61 | 13 | 07 | |
| 中旬 | 5.7 | 11.1 | 20.9 | 19 | 2.6 | 16 | 2.1 | -0.3 | 15 | 7.7 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.7 | 75 | 27 | 20 | |
| 下旬 | 10.0 | 16.3 | 31.9 | 21 | 3.9 | 26* | 3.9 | -1.8 | 27 | 8.6 | 23 | 0 | 0 | 2 | 0 | 0 | 3 | 1 | 0 | 7.5 | 63 | 12 | 29 | |
| 上旬 | 8.9 | 15.2 | 27.9 | 06 | 7.8 | 07 | 3.6 | -0.5 | 04 | 6.7 | 06* | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 6.7 | 61 | 12 | 06 | |
| 中旬 | 12.5 | 19.3 | 26.9 | 17 | 11.9 | 14 | 6.7 | 1.3 | 11 | 13.6 | 16 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 9.8 | 69 | 21 | 11 | |
| 下旬 | 11.4 | 16.3 | 24.3 | 29 | 7.9 | 22 | 6.8 | 2.5 | 23 | 11.4 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 74 | 32 | 31 | |
| 上旬 | 10.4 | 15.5 | 22.3 | 07 | 8.0 | 02 | 6.4 | 2.7 | 03 | 11.5 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 69 | 21 | 07 | |
| 中旬 | 12.9 | 16.8 | 23.0 | 12 | 11.0 | 16 | 9.9 | 7.6 | 20 | 11.8 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.6 | 80 | 25 | 12 | |
| 下旬 | 13.7 | 17.5 | 26.4 | 26 | 8.7 | 21 | 10.0 | 6.2 | 23 | 15.1 | 26 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 13.3 | 85 | 39 | 24 | |
| 上旬 | 16.7 | 20.5 | 25.3 | 03 | 16.9 | 10* | 13.5 | 11.2 | 04 | 15.5 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.5 | 87 | 67 | 04* | |
| 中旬 | 13.7 | 16.8 | 20.2 | 15 | 10.9 | 12 | 11.4 | 9.1 | 14 | 14.4 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 88 | 47 | 15 | |
| 下旬 | 16.1 | 18.8 | 25.2 | 25 | 15.5 | 22 | 14.2 | 12.8 | 22 | 18.0 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.0 | 92 | 71 | 30 | |
| 上旬 | 17.5 | 21.0 | 28.3 | 03 | 14.3 | 09 | 14.9 | 12.4 | 09 | 18.5 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 17.4 | 87 | 56 | 03* | |
| 中旬 | 17.5 | 20.6 | 28.5 | 20 | 15.7 | 17 | 15.1 | 13.4 | 11 | 18.3 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.7 | 88 | 62 | 12 | |
| 下旬 | 20.1 | 23.6 | 29.3 | 24 | 17.8 | 31 | 17.6 | 14.9 | 31 | 20.8 | 25 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 20.6 | 88 | 52 | 21 | |
| 上旬 | 17.4 | 20.1 | 24.7 | 10 | 16.4 | 01 | 15.0 | 13.7 | 02 | 17.2 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.3 | 87 | 63 | 08 | |
| 中旬 | 17.2 | 20.8 | 27.1 | 11 | 15.2 | 18 | 13.7 | 10.5 | 17 | 16.9 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.0 | 82 | 47 | 13 | |
| 下旬 | 15.9 | 20.4 | 31.6 | 21 | 13.9 | 23 | 11.5 | 9.2 | 29 | 15.6 | 21 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 14.9 | 81 | 46 | 29 | |
| 上旬 | 12.5 | 16.0 | 21.3 | 06 | 14.0 | 09 | 9.4 | 6.2 | 07 | 12.0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 76 | 33 | 06 | |
| 中旬 | 13.6 | 17.9 | 22.8 | 15 | 13.2 | 17 | 9.7 | 6.6 | 20 | 17.0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.2 | 77 | 38 | 11 | |
| 下旬 | 9.6 | 13.8 | 17.2 | 29 | 11.0 | 23 | 6.2 | 4.7 | 24 | 7.9 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 71 | 36 | 30 | |
| 上旬 | 7.2 | 11.4 | 17.1 | 04 | 7.0 | 10 | 3.1 | 1.0 | 10* | 6.2 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 70 | 29 | 03 | |
| 中旬 | 2.0 | 5.5 | 13.2 | 13 | -0.5 | 20 | -1.9 | -8.5 | 20 | 2.3 | 14 | 2 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 5.0 | 69 | 37 | 14 | |
| 下旬 | -0.8 | 1.9 | 5.3 | 25 | 0.1 | 21 | -3.9 | -7.6 | 21 | -1.2 | 24 | 8 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.4 | 76 | 36 | 21 | |
| 上旬 | -3.6 | 0.1 | 9.6 | 08 | -4.2 | 02 | -7.9 | -11.8 | 05 | 0.8 | 08 | 9 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 3.2 | 66 | 31 | 10* | |
| 中旬 | -1.3 | 2.0 | 7.4 | 16 | -3.1 | 18 | -4.8 | -8.7 | 18* | -0.7 | 16* | 6 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.0 | 71 | 40 | 14 | |
| 下旬 | -4.4 | -0.9 | 0.7 | 29 | -2.9 | 27 | -8.4 | -10.9 | 28 | -6.0 | 30 | 11 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | 3.1 | 70 | 32 | 30 | |