旬ごとの値
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札幌（石狩地方) 2018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 | 0.0 | 2.3 | 5.9 | 09 | -0.2 | 04 | -2.6 | -4.0 | 10 | -1.1 | 02 | 5 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.4 | 71 | 39 | 10 | |
| 中旬 | -1.7 | 0.9 | 3.4 | 18 | -1.4 | 13 | -4.8 | -8.7 | 13 | -1.6 | 16 | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.6 | 67 | 34 | 11 | |
| 下旬 | -5.7 | -2.8 | 1.7 | 23 | -5.3 | 29 | -8.9 | -12.7 | 25 | -5.1 | 27 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 2.5 | 61 | 25 | 24 | |
| 上旬 | -3.4 | -0.1 | 3.2 | 10 | -1.7 | 02 | -7.0 | -11.1 | 07* | -2.0 | 10 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.3 | 68 | 39 | 01 | |
| 中旬 | -5.1 | -2.3 | 2.0 | 11 | -7.6 | 12 | -7.9 | -10.2 | 12 | -4.8 | 17 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 2.8 | 67 | 35 | 17 | |
| 下旬 | -4.1 | -0.6 | 4.4 | 23 | -4.2 | 21 | -8.0 | -10.4 | 22 | -3.4 | 23 | 8 | 0 | 8 | 0 | 6 | 0 | 0 | 0 | 2.7 | 59 | 34 | 24 | |
| 上旬 | -0.1 | 3.1 | 10.2 | 04 | -2.3 | 06 | -3.4 | -6.7 | 07 | 0.3 | 04 | 3 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 4.3 | 67 | 35 | 04 | |
| 中旬 | 1.4 | 4.9 | 8.9 | 13 | 1.1 | 16 | -2.0 | -7.8 | 17 | 2.2 | 14 | 3 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 4.5 | 66 | 26 | 19 | |
| 下旬 | 5.5 | 9.9 | 16.4 | 28 | 4.0 | 21 | 0.8 | -6.4 | 21 | 5.0 | 28 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.9 | 54 | 14 | 31 | |
| 上旬 | 4.9 | 8.3 | 13.0 | 02 | 3.7 | 06 | 1.9 | -0.3 | 08 | 4.8 | 03* | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5.0 | 59 | 18 | 10 | |
| 中旬 | 8.1 | 13.7 | 20.1 | 19 | 6.6 | 15 | 3.7 | 0.9 | 15 | 8.8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 59 | 14 | 18 | |
| 下旬 | 11.7 | 17.1 | 24.5 | 30* | 12.6 | 22 | 6.8 | 2.2 | 28 | 11.8 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 52 | 13 | 28 | |
| 上旬 | 10.3 | 14.4 | 17.2 | 01 | 10.2 | 06 | 7.3 | 5.6 | 09 | 8.5 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 69 | 29 | 04 | |
| 中旬 | 13.9 | 18.9 | 27.8 | 16 | 12.2 | 19 | 9.2 | 6.6 | 11 | 12.8 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 9.9 | 63 | 22 | 20 | |
| 下旬 | 15.7 | 21.3 | 28.2 | 30 | 14.8 | 26 | 11.3 | 8.9 | 28 | 15.7 | 31 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 9.9 | 57 | 13 | 22 | |
| 上旬 | 17.7 | 22.9 | 30.7 | 04 | 14.3 | 09 | 13.4 | 8.0 | 10 | 17.6 | 06 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 12.2 | 62 | 25 | 04 | |
| 中旬 | 13.7 | 17.6 | 24.4 | 19 | 11.5 | 13 | 10.8 | 7.2 | 15 | 15.5 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.3 | 72 | 43 | 15 | |
| 下旬 | 18.4 | 22.8 | 28.6 | 30 | 16.5 | 25 | 15.0 | 10.9 | 26 | 18.7 | 30* | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 15.2 | 72 | 35 | 23 | |
| 上旬 | 18.9 | 22.3 | 25.1 | 01 | 16.0 | 05 | 16.0 | 10.5 | 06 | 20.3 | 03 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.1 | 80 | 49 | 06 | |
| 中旬 | 20.9 | 25.1 | 29.3 | 20 | 21.3 | 16 | 17.9 | 14.7 | 12 | 21.2 | 20 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 19.4 ) | 78 ) | 51 ) | 12 | |
| 下旬 | 24.3 | 29.4 | 33.9 | 31 | 23.9 | 22 | 20.5 | 17.0 | 23 | 24.8 | 29 | 0 | 3 | 0 | 0 | 0 | 10 | 6 | 0 | 22.2 | 73 | 47 | 28 | |
| 上旬 | 22.3 | 27.3 | 32.5 | 01 | 24.1 | 07 | 18.8 | 16.3 | 06 | 22.7 | 01 | 0 | 1 | 0 | 0 | 0 | 9 | 1 | 0 | 19.0 | 71 | 32 | 06 | |
| 中旬 | 19.9 | 23.4 | 27.9 | 20 | 19.6 | 16 | 17.0 | 12.8 | 18 | 20.9 | 13 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 19.7 | 84 | 51 | 18 | |
| 下旬 | 21.2 | 24.4 | 29.7 | 22 | 21.8 | 30 | 18.9 | 16.7 | 27 | 21.1 | 22 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 20.5 | 81 | 47 | 23 | |
| 上旬 | 20.7 | 24.1 | 28.2 | 05 | 17.7 | 10 | 17.5 | 13.5 | 02 | 20.9 | 05 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 17.3 | 70 | 38 | 02 | |
| 中旬 | 19.1 | 24.3 | 27.7 | 15 | 20.5 | 11 | 14.3 | 10.5 | 12 | 17.5 | 14 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 14.1 | 64 | 19 | 17 | |
| 下旬 | 16.8 | 20.9 | 24.5 | 21 | 18.5 | 22 | 12.9 | 10.2 | 29 | 16.2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 73 | 38 | 21 | |
| 上旬 | 15.4 | 19.9 | 22.1 | 03 | 16.7 | 10 | 11.5 | 7.5 | 05 | 15.9 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.4 | 71 | 27 | 09 | |
| 中旬 | 12.3 | 17.0 | 20.4 | 11 | 13.6 | 18 | 8.7 | 4.7 | 20 | 13.2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 73 | 41 | 17 | |
| 下旬 | 11.5 | 16.2 | 20.3 | 24 | 10.1 | 31 | 7.4 | 4.3 | 31* | 10.8 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 72 | 32 | 25 | |
| 上旬 | 10.0 | 14.0 | 17.9 | 04 | 10.6 | 08 | 6.0 | 2.1 | 08 | 10.3 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 76 | 42 | 07 | |
| 中旬 | 6.6 | 9.5 | 12.4 | 16* | 7.3 | 20* | 4.5 | 1.7 | 20 | 7.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 68 | 40 | 18 | |
| 下旬 | 2.5 | 5.4 | 14.0 | 27 | 0.7 | 30 | -0.8 | -4.0 | 30 | 2.6 | 26 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.0 | 68 | 30 | 28 | |
| 上旬 | 0.1 | 3.0 | 13.0 | 03 | -5.1 | 08 | -3.2 | -8.4 | 10 | 7.5 | 04 | 6 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 4.7 | 71 | 39 | 10* | |
| 中旬 | -1.4 | 0.9 | 4.9 | 16 | -1.6 | 12 | -4.2 | -8.8 | 11 | 0.0 | 17 | 8 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 4.2 | 76 | 45 | 15 | |
| 下旬 | -1.8 | 0.3 | 4.3 | 23 | -5.9 | 27 | -4.5 | -8.9 | 27 | 0.7 | 22 | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.0 | 73 | 41 | 26 | |