旬ごとの値
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札幌（石狩地方) 1974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 | -2.6 | 0.7 | 5.3 | 02 | -3.8 | 08 | -6.5 | -12.9 | 08 | -0.9 | 02 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.9 | 77 | 43 | 02 | |
| 中旬 | -3.1 | 0.3 | 2.0 | 15 | -1.1 | 16 | -7.7 | -12.5 | 17 | -4.8 | 20 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.5 | 72 | 34 | 16 | |
| 下旬 | -4.1 | -0.7 | 1.0 | 31 | -3.3 | 28 | -8.9 | -14.3 | 24 | -2.6 | 25 | 11 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.5 | 78 | 43 | 31 | |
| 上旬 | -4.4 | -1.6 | 0.9 | 02* | -4.8 | 07 | -8.0 | -11.4 | 07* | -4.1 | 03 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.5 | 79 | 49 | 06 | |
| 中旬 | -2.0 | 1.4 | 5.5 | 16 | -3.0 | 12 | -6.3 | -12.0 | 11 | -0.4 | 16 | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.0 | 73 | 34 | 17 | |
| 下旬 | -3.3 | 0.1 | 2.1 | 22 | -1.9 | 21 | -7.5 | -11.9 | 28 | -3.5 | 22 | 8 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | 3.6 | 73 | 36 | 27 | |
| 上旬 | -0.2 | 3.0 | 5.9 | 10 | 0.4 | 08* | -4.1 | -8.3 | 09 | 0.3 | 04 | 5 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.5 | 74 | 40 | 10 | |
| 中旬 | -2.3 | 1.3 | 4.0 | 19* | -1.9 | 12 | -6.8 | -8.9 | 13 | -3.8 | 15 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.7 | 70 | 41 | 13 | |
| 下旬 | -0.3 | 2.9 | 8.2 | 31 | -1.2 | 22 | -4.0 | -6.6 | 27 | 0.7 | 31 | 8 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.6 | 75 | 45 | 28 | |
| 上旬 | 4.1 | 7.7 | 11.4 | 08 | 2.7 | 02 | 0.5 | -1.4 | 08 | 2.3 | 05 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.9 | 72 | 31 | 09 | |
| 中旬 | 5.6 | 9.6 | 16.2 | 20 | 5.9 | 19 | 1.5 | -1.0 | 20 | 4.3 | 17 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.4 | 72 | 20 | 20 | |
| 下旬 | 9.7 | 13.8 | 19.7 | 25 | 10.4 | 27 | 5.2 | 1.3 | 24 | 9.0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 60 | 16 | 22 | |
| 上旬 | 8.5 | 13.1 | 17.4 | 04 | 8.1 | 02 | 5.1 | 2.2 | 07 | 8.4 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 72 | 27 | 04 | |
| 中旬 | 14.6 | 21.3 | 26.7 | 19 | 16.3 | 11 | 8.5 | 5.4 | 11 | 10.6 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 9.4 | 59 | 21 | 16 | |
| 下旬 | 12.8 | 18.2 | 24.5 | 30 | 10.3 | 25 | 8.4 | 4.3 | 26 | 11.4 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.4 | 73 | 17 | 21 | |
| 上旬 | 14.8 | 19.0 | 25.0 | 01 | 15.5 | 04 | 11.2 | 8.7 | 04 | 13.5 | 06* | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.6 | 80 | 42 | 01 | |
| 中旬 | 16.7 | 20.7 | 24.2 | 20 | 16.4 | 11 | 13.9 | 12.8 | 15* | 16.7 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.7 | 83 | 51 | 20 | |
| 下旬 | 16.7 | 20.5 | 24.4 | 29 | 15.2 | 26 | 13.7 | 12.0 | 23 | 16.1 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.2 | 80 | 46 | 21 | |
| 上旬 | 18.1 | 22.2 | 26.4 | 02 | 17.6 | 07 | 14.8 | 12.9 | 06* | 17.8 | 09 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 17.0 | 82 | 58 | 06 | |
| 中旬 | 18.7 | 24.1 | 28.2 | 20 | 19.7 | 16 | 13.8 | 11.1 | 17 | 16.8 | 15* | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 16.2 | 76 | 39 | 12 | |
| 下旬 | 22.7 | 27.3 | 32.3 | 26 | 23.5 | 28 | 19.2 | 15.7 | 22 | 20.9 | 31 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 0 | 22.2 | 81 | 42 | 22 | |
| 上旬 | 22.6 | 27.0 | 31.4 | 04 | 22.0 | 08 | 19.3 | 15.3 | 10 | 21.0 | 06 | 0 | 1 | 0 | 0 | 0 | 8 | 2 | 0 | 23.5 | 85 | 56 | 04 | |
| 中旬 | 21.9 | 26.0 | 29.3 | 11 | 22.6 | 14 | 18.6 | 17.0 | 19 | 20.3 | 13 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 22.1 | 84 | 52 | 20 | |
| 下旬 | 19.6 | 23.3 | 26.7 | 25 | 18.4 | 23 | 16.3 | 13.2 | 31 | 18.3 | 29 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 19.2 | 85 | 48 | 21 | |
| 上旬 | 19.4 | 22.9 | 29.1 | 03 | 18.8 | 10 | 16.3 | 11.5 | 10 | 21.2 | 04 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18.6 | 82 | 48 | 04 | |
| 中旬 | 16.5 | 21.4 | 23.3 | 16* | 17.0 | 19 | 11.6 | 6.8 | 20 | 16.0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 77 | 35 | 17 | |
| 下旬 | 16.2 | 21.3 | 24.1 | 27 | 18.8 | 30 | 11.7 | 7.1 | 21 | 14.5 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.7 | 80 | 47 | 22 | |
| 上旬 | 13.2 | 17.2 | 19.2 | 01 | 15.3 | 05 | 9.4 | 6.5 | 10 | 11.7 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.4 | 74 | 33 | 07 | |
| 中旬 | 10.0 | 15.5 | 17.5 | 20 | 12.1 | 15 | 4.5 | 1.5 | 17 | 6.9 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 70 | 34 | 20 | |
| 下旬 | 8.7 | 12.9 | 17.3 | 31 | 9.7 | 21 | 3.4 | -0.3 | 22 | 8.2 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.9 | 69 | 40 | 21 | |
| 上旬 | 4.7 | 8.1 | 14.0 | 08 | 2.4 | 10 | 0.8 | -3.6 | 01 | 4.3 | 07 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.1 | 57 | 26 | 08 | |
| 中旬 | 1.4 | 4.6 | 9.4 | 17 | -2.0 | 14 | -2.2 | -8.3 | 15 | 3.0 | 17 | 5 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 4.8 | 68 | 40 | 13 | |
| 下旬 | 3.1 | 6.5 | 11.1 | 21 | 0.8 | 30 | -1.1 | -5.9 | 30 | 2.9 | 22 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.2 | 65 | 40 | 29 | |
| 上旬 | -3.9 | -1.2 | 5.2 | 02 | -5.1 | 06 | -7.1 | -10.4 | 06 | -3.3 | 01 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 2.9 | 63 | 33 | 04 | |
| 中旬 | -3.2 | -0.7 | 0.9 | 11 | -1.7 | 17 | -6.0 | -7.7 | 16 | -3.2 | 18 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.3 | 69 | 41 | 13 | |
| 下旬 | -4.9 | -1.5 | 4.8 | 24 | -4.9 | 28 | -8.5 | -11.9 | 29 | -6.8 | 22* | 10 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 2.9 | 67 | 40 | 31* | |