旬ごとの値
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札幌（石狩地方) 1986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 | -3.8 | -0.2 | 7.1 | 04 | -5.4 | 03 | -7.9 | -11.8 | 02 | -3.9 | 10 | 9 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.4 | 71 | 33 | 06 | |
| 中旬 | -4.2 | -1.2 | 1.4 | 13 | -3.2 | 11 | -7.5 | -12.3 | 17 | -4.4 | 18 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.4 | 74 | 42 | 12 | |
| 下旬 | -9.0 | -5.6 | -3.1 | 29 | -7.5 | 30 | -12.2 | -15.3 | 24 | -9.7 | 28* | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 2.1 | 67 | 30 | 24 | |
| 上旬 | -7.1 | -3.8 | 0.0 | 08 | -7.5 | 02 | -11.1 | -14.4 | 07 | -7.7 | 09 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 2.4 | 67 | 36 | 05 | |
| 中旬 | -5.5 | -1.5 | 0.6 | 13 | -3.6 | 18 | -9.7 | -14.0 | 15 | -3.8 | 13 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 2.8 | 66 | 37 | 14 | |
| 下旬 | -3.5 | 0.4 | 3.0 | 26 | -3.9 | 23 | -8.4 | -12.1 | 23 | -3.8 | 27 | 8 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | 3.4 | 71 | 42 | 22 | |
| 上旬 | -2.7 | 1.1 | 4.4 | 07 | -3.3 | 04 | -7.0 | -16.2 | 04 | -1.1 | 10 | 9 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.7 | 70 | 34 | 06 | |
| 中旬 | 0.1 | 2.5 | 7.1 | 16 | 0.5 | 15 | -2.7 | -6.3 | 19 | 0.3 | 16 | 6 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.5 | 73 | 33 | 19 | |
| 下旬 | 1.3 | 4.4 | 6.1 | 26* | 0.1 | 21 | -1.8 | -4.4 | 23 | 0.3 | 31 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.6 | 68 | 29 | 27 | |
| 上旬 | 5.1 | 9.1 | 15.9 | 09 | 3.3 | 07 | 0.9 | -2.6 | 03 | 4.3 | 10 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.5 | 64 | 15 | 09 | |
| 中旬 | 6.9 | 11.7 | 19.1 | 19 | 5.4 | 16 | 2.6 | -0.1 | 14 | 8.4 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.4 | 54 | 19 | 14 | |
| 下旬 | 8.8 | 12.2 | 18.1 | 30 | 8.6 | 28 | 5.7 | 4.0 | 26 | 6.7 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 70 | 21 | 26 | |
| 上旬 | 13.4 | 19.5 | 25.3 | 05 | 14.7 | 07* | 7.3 | 5.4 | 09 | 11.3 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8.5 | 57 | 16 | 10 | |
| 中旬 | 10.3 | 14.5 | 17.8 | 13 | 10.7 | 20 | 6.2 | 3.9 | 18 | 10.1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 69 | 25 | 13 | |
| 下旬 | 10.6 | 14.5 | 20.9 | 29 | 10.3 | 26* | 7.3 | 4.0 | 27 | 11.0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 74 | 42 | 29 | |
| 上旬 | 14.2 | 21.1 | 26.4 | 06 | 15.9 | 02 | 9.4 | 7.2 | 05 | 11.2 | 08 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 10.7 | 68 | 13 | 06 | |
| 中旬 | 17.5 | 23.1 | 28.3 | 12 | 18.7 | 20 | 12.4 | 8.8 | 11 | 14.2 | 18* | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 12.2 | 63 | 18 | 12 | |
| 下旬 | 16.6 | 20.8 | 23.9 | 24 | 18.1 | 23 | 13.3 | 11.9 | 22 | 15.1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 74 | 45 | 29 | |
| 上旬 | 15.9 | 20.4 | 25.0 | 05 | 16.4 | 03 | 13.3 | 11.2 | 04* | 15.0 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.6 | 81 | 51 | 05 | |
| 中旬 | 17.7 | 21.4 | 27.6 | 19 | 19.2 | 12 | 14.9 | 14.1 | 11 | 15.8 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.8 | 79 | 48 | 20* | |
| 下旬 | 20.9 | 25.7 | 33.7 | 31 | 16.7 | 23 | 16.8 | 13.2 | 22* | 22.0 | 31 | 0 | 4 | 0 | 0 | 0 | 5 | 4 | 0 | 17.8 | 72 | 36 | 27 | |
| 上旬 | 22.1 | 26.4 | 32.7 | 01 | 20.8 | 05 | 19.3 | 17.5 | 10 | 21.6 | 01 | 0 | 2 | 0 | 0 | 0 | 5 | 3 | 0 | 20.8 | 78 | 45 | 03 | |
| 中旬 | 23.3 | 28.2 | 31.4 | 15 | 21.9 | 20 | 19.6 | 17.3 | 17 | 22.2 | 13 | 0 | 0 | 0 | 0 | 0 | 9 | 4 | 0 | 21.9 | 77 | 37 | 17 | |
| 下旬 | 21.5 | 25.8 | 27.5 | 31 | 21.5 | 22 | 18.2 | 14.0 | 24 | 21.3 | 30 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 18.4 | 72 | 42 | 31 | |
| 上旬 | 20.1 | 24.8 | 29.6 | 02 | 21.0 | 06 | 15.8 | 13.2 | 09 | 19.5 | 03 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 17.7 | 75 | 37 | 01 | |
| 中旬 | 18.2 | 22.9 | 24.6 | 14 | 20.9 | 20 | 13.8 | 12.3 | 15 | 15.7 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.1 | 67 | 34 | 14 | |
| 下旬 | 15.9 | 20.7 | 24.1 | 22 | 17.4 | 21 | 11.6 | 7.8 | 29 | 16.6 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 70 | 36 | 26 | |
| 上旬 | 12.3 | 17.1 | 22.1 | 02 | 12.0 | 10 | 7.4 | 5.3 | 04 | 11.1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 68 | 30 | 04 | |
| 中旬 | 8.3 | 12.9 | 18.5 | 14 | 6.8 | 17 | 3.5 | 0.2 | 20 | 6.1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 69 | 32 | 15 | |
| 下旬 | 6.5 | 10.4 | 17.3 | 25 | 6.3 | 23 | 2.6 | 0.1 | 30* | 6.7 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 70 | 33 | 27 | |
| 上旬 | 7.0 | 10.8 | 15.1 | 04 | 6.9 | 06 | 2.7 | 0.7 | 08 | 4.4 | 02* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 67 | 33 | 05 | |
| 中旬 | 2.7 | 5.7 | 15.1 | 14 | 0.4 | 15 | -0.2 | -4.0 | 15 | 6.4 | 13 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.8 | 62 | 34 | 12 | |
| 下旬 | 0.9 | 3.6 | 5.9 | 21 | 0.9 | 29 | -1.4 | -3.4 | 30 | 0.3 | 21 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.1 | 63 | 39 | 23 | |
| 上旬 | 0.6 | 4.0 | 6.7 | 10 | 1.9 | 02* | -2.8 | -4.2 | 07 | -0.7 | 05 | 3 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.1 | 63 | 37 | 09 | |
| 中旬 | -1.0 | 1.8 | 6.1 | 11 | -2.8 | 16 | -4.3 | -9.3 | 18 | 0.1 | 11 | 5 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 4.1 | 72 | 40 | 13 | |
| 下旬 | -3.8 | -0.3 | 3.6 | 23 | -5.7 | 22 | -7.0 | -8.9 | 29 | -3.3 | 24 | 11 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 3.2 | 67 | 37 | 23 | |