旬ごとの値
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稚内（宗谷地方) 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 | -8.8 | -6.2 | -2.3 | 10 | -10.3 | 08 | -11.2 | -15.7 | 07 | -7.9 | 03 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.1 | 65 | 36 | 08 | |
| 中旬 | -5.0 | -2.9 | 0.9 | 19 | -7.7 | 20 | -7.6 | -10.9 | 20 | -3.8 | 12 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.0 | 70 | 41 | 17 | |
| 下旬 | -7.0 | -5.3 | 0.8 | 30 | -7.5 | 22 | -8.8 | -11.1 | 27 | -6.3 | 31 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 2.6 | 70 | 41 | 22 | |
| 上旬 | -7.3 | -5.3 | -1.0 | 03 | -9.2 | 04 | -9.3 | -12.2 | 06 | -5.7 | 02 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.6 | 72 | 39 | 04 | |
| 中旬 | -5.1 | -2.0 | 3.8 | 19 | -6.8 | 17* | -7.9 | -11.5 | 18 | 0.2 | 19 | 9 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 3.0 | 69 | 38 | 14 | |
| 下旬 | -2.4 | 0.7 | 3.5 | 26 | -8.4 | 21 | -6.8 | -11.5 | 22 | -3.5 | 27 | 7 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 3.7 | 70 | 40 | 22 | |
| 上旬 | -1.5 | 1.1 | 5.1 | 02 | -2.7 | 09 | -4.8 | -6.8 | 01 | -1.9 | 06 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.9 | 70 | 33 | 07 | |
| 中旬 | 0.5 | 2.7 | 6.7 | 20 | -1.8 | 16 | -1.7 | -4.2 | 15 | 1.3 | 19 | 3 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | 4.7 | 71 | 31 | 15* | |
| 下旬 | 1.9 | 4.3 | 8.5 | 27 | 0.1 | 22 | -0.9 | -4.3 | 23 | 3.2 | 27 | 4 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4.7 | 65 | 26 | 30 | |
| 上旬 | 3.7 | 6.3 | 10.5 | 10 | 0.6 | 01 | 0.5 | -3.9 | 02 | 3.2 | 07 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.8 | 72 | 32 | 03 | |
| 中旬 | 4.8 | 8.2 | 15.0 | 20 | 2.2 | 16 | 2.0 | -1.1 | 12 | 5.1 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.0 | 81 | 40 | 12 | |
| 下旬 | 7.3 | 10.7 | 17.0 | 23 | 3.4 | 25 | 4.1 | -0.2 | 27* | 9.3 | 23 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.4 | 79 | 25 | 30 | |
| 上旬 | 7.4 | 9.5 | 12.2 | 05 | 6.1 | 03 | 4.9 | 0.8 | 04 | 8.5 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 72 | 38 | 01 | |
| 中旬 | 10.9 | 14.8 | 19.9 | 17 | 11.4 | 11 | 7.7 | 2.4 | 14 | 12.3 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 74 | 24 | 12 | |
| 下旬 | 11.8 | 15.9 | 21.8 | 29 | 11.8 | 22 | 8.6 | 5.8 | 23 | 12.0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 75 | 32 | 21 | |
| 上旬 | 11.6 | 15.5 | 20.0 | 10 | 10.8 | 04 | 7.8 | 5.2 | 03 | 11.8 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 69 | 33 | 07 | |
| 中旬 | 12.8 | 15.6 | 20.2 | 15 | 10.5 | 20 | 10.5 | 9.1 | 20 | 11.9 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.4 | 85 | 48 | 13 | |
| 下旬 | 14.2 | 16.9 | 22.7 | 27 | 12.1 | 21 | 11.6 | 8.3 | 23 | 16.7 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 88 | 67 | 24 | |
| 上旬 | 16.0 | 18.6 | 22.9 | 07 | 13.8 | 10 | 14.0 | 12.2 | 10 | 16.7 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.5 | 90 | 66 | 05 | |
| 中旬 | 15.6 | 19.2 | 23.9 | 17 | 12.6 | 12 | 12.1 | 9.4 | 14 | 14.9 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 82 | 37 | 17 | |
| 下旬 | 15.0 | 17.2 | 19.3 | 31 | 15.1 | 23 | 13.4 | 12.3 | 23 | 15.2 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.5 | 91 | 74 | 23 | |
| 上旬 | 17.2 | 19.5 | 23.1 | 04 | 17.0 | 10 | 15.3 | 13.3 | 09 | 19.0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.2 | 87 | 66 | 10 | |
| 中旬 | 17.8 | 20.2 | 23.6 | 19 | 17.6 | 17 | 15.7 | 13.6 | 18 | 18.7 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.7 | 86 | 62 | 15 | |
| 下旬 | 19.3 | 21.3 | 24.5 | 23 | 18.4 | 31 | 17.6 | 16.3 | 30 | 19.5 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.5 | 87 | 59 | 23 | |
| 上旬 | 18.0 | 21.0 | 24.1 | 08 | 17.5 | 02 | 16.0 | 15.0 | 03 | 19.5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.3 | 83 | 63 | 09* | |
| 中旬 | 17.3 | 20.1 | 23.8 | 11 | 16.2 | 16 | 14.3 | 10.8 | 17 | 19.5 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.0 | 75 | 35 | 13 | |
| 下旬 | 16.1 | 19.7 | 24.1 | 21 | 15.1 | 23 | 12.8 | 10.0 | 23 | 18.0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 79 | 31 | 28 | |
| 上旬 | 13.0 | 15.9 | 19.3 | 01 | 13.6 | 07 | 10.0 | 8.1 | 10* | 13.2 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 68 | 27 | 06 | |
| 中旬 | 13.8 | 16.2 | 19.4 | 14 | 12.0 | 20* | 11.1 | 7.7 | 17 | 14.1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.4 | 77 | 37 | 16 | |
| 下旬 | 10.8 | 13.4 | 15.2 | 29 | 11.4 | 25* | 8.2 | 3.4 | 23 | 11.5 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 68 | 37 | 30 | |
| 上旬 | 6.1 | 9.0 | 13.1 | 01 | 5.1 | 10 | 3.1 | 0.1 | 03 | 5.8 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 69 | 38 | 02 | |
| 中旬 | 1.1 | 3.4 | 12.8 | 13 | -3.5 | 20 | -1.1 | -5.7 | 20 | 5.4 | 13 | 3 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 4.7 | 70 | 33 | 14 | |
| 下旬 | -1.3 | 0.6 | 2.5 | 29 | -1.1 | 30 | -3.0 | -6.4 | 21 | 0.0 | 24 | 8 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 4.0 | 72 | 41 | 30* | |
| 上旬 | -3.7 | -1.4 | 7.0 | 08 | -5.0 | 03 | -5.5 | -9.4 | 02 | 0.4 | 08 | 9 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 3.6 | 74 | 31 | 02 | |
| 中旬 | -0.5 | 2.1 | 4.5 | 19 | -2.3 | 20 | -3.1 | -6.5 | 17 | 0.9 | 13 | 5 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 3.9 | 65 | 40 | 17 | |
| 下旬 | -2.9 | -0.9 | 2.4 | 29 | -2.6 | 31 | -5.0 | -8.3 | 26 | -2.9 | 23 | 11 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 3.5 | 70 | 35 | 26 | |