旬ごとの値
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札幌（石狩地方) 1966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 | -2.2 | 1.1 | 4.3 | 04 | -2.0 | 09 | -5.8 | -13.5 | 10 | -0.3 | 05 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 4.2 | 80 | 44 | 06 | |
| 中旬 | -6.0 | -1.9 | 3.8 | 11 | -9.4 | 19 | -11.0 | -18.0 | 19 | -2.0 | 11 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.1 | 74 | 41 | 19 | |
| 下旬 | -5.9 | -1.7 | 1.8 | 29 | -5.9 | 30 | -10.3 | -14.9 | 24 | -6.1 | 29 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 3.0 | 74 | 48 | 28 | |
| 上旬 | -4.3 | -0.2 | 6.4 | 03 | -6.9 | 05 | -8.1 | -13.0 | 06 | -4.8 | 08 | 8 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.2 | 71 | 45 | 07 | |
| 中旬 | -5.1 | -0.7 | 4.8 | 18 | -7.3 | 14 | -10.2 | -15.2 | 15 | -4.3 | 18 | 9 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.4 | 77 | 43 | 13 | |
| 下旬 | -1.9 | 1.4 | 5.7 | 28 | -3.7 | 23 | -6.1 | -9.8 | 23 | 2.7 | 28 | 6 | 0 | 7 | 0 | 3 | 0 | 0 | 0 | 4.2 | 74 | 39 | 26 | |
| 上旬 | 0.9 | 4.6 | 9.4 | 02 | -3.2 | 06 | -2.8 | -8.2 | 08 | 3.5 | 02 | 5 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 5.1 | 73 | 39 | 10 | |
| 中旬 | 0.4 | 3.7 | 7.5 | 13 | -0.6 | 20 | -2.6 | -5.0 | 20 | 0.6 | 13 | 4 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.7 | 74 | 38 | 11 | |
| 下旬 | 1.0 | 4.5 | 7.0 | 23 | 0.0 | 21 | -2.4 | -8.6 | 22 | 0.5 | 23 | 2 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 5.1 | 77 | 42 | 31 | |
| 上旬 | 3.4 | 7.7 | 12.7 | 08 | 1.0 | 04 | -0.7 | -3.9 | 05 | 2.4 | 02 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.4 | 68 | 35 | 02 | |
| 中旬 | 4.4 | 8.4 | 11.7 | 20 | 3.5 | 18 | 0.1 | -3.0 | 12 | 2.8 | 16 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.6 | 66 | 30 | 11 | |
| 下旬 | 8.5 | 13.6 | 22.0 | 25 | 8.1 | 23 | 4.0 | 0.9 | 28 | 5.8 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 72 | 35 | 22 | |
| 上旬 | 10.6 | 15.0 | 20.8 | 07 | 8.1 | 04 | 5.3 | 1.0 | 01 | 11.2 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 60 | 21 | 07 | |
| 中旬 | 11.8 | 17.1 | 28.6 | 19 | 10.1 | 16 | 6.5 | 4.4 | 11 | 9.0 | 20* | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 8.8 | 66 | 19 | 19 | |
| 下旬 | 14.2 | 20.3 | 28.5 | 27 | 13.4 | 31 | 8.7 | 6.0 | 26 | 11.9 | 29 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 9.6 | 62 | 21 | 28 | |
| 上旬 | 13.6 | 18.1 | 22.3 | 04 | 13.1 | 08 | 9.7 | 7.7 | 02 | 12.8 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.2 | 73 | 37 | 10 | |
| 中旬 | 17.1 | 23.3 | 27.0 | 15 | 17.3 | 20 | 11.1 | 5.8 | 12 | 14.8 | 17 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 12.8 | 66 | 30 | 11 | |
| 下旬 | 16.4 | 20.7 | 29.0 | 22 | 14.1 | 29 | 13.3 | 10.3 | 30* | 15.6 | 26 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 15.0 | 81 | 51 | 22 | |
| 上旬 | 15.8 | 19.8 | 27.9 | 07 | 15.5 | 03 | 12.4 | 10.1 | 02 | 16.3 | 08 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.3 | 80 | 46 | 07* | |
| 中旬 | 19.5 | 24.7 | 30.3 | 16 | 18.1 | 11 | 16.1 | 11.3 | 14 | 19.8 | 20 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 18.8 | 83 | 52 | 16 | |
| 下旬 | 20.1 | 24.9 | 28.8 | 23 | 20.6 | 30 | 15.8 | 11.2 | 23 | 19.7 | 28 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 18.3 | 78 | 32 | 22 | |
| 上旬 | 19.5 | 24.0 | 27.3 | 07 | 19.0 | 01 | 16.9 | 14.5 | 03 | 19.2 | 09 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 18.7 | 83 | 58 | 09* | |
| 中旬 | 22.1 | 26.3 | 28.6 | 17 | 24.6 | 16 | 19.0 | 16.4 | 17* | 22.1 | 20 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 22.2 | 84 | 60 | 15 | |
| 下旬 | 24.3 | 29.7 | 33.8 | 31 | 23.4 | 25 | 19.9 | 15.5 | 27 | 23.3 | 23 | 0 | 6 | 0 | 0 | 0 | 10 | 7 | 0 | 23.5 | 77 | 46 | 31 | |
| 上旬 | 17.8 | 23.2 | 26.4 | 08 | 20.6 | 10 | 12.8 | 6.7 | 06 | 17.1 | 09* | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.1 | 78 | 41 | 06 | |
| 中旬 | 14.7 | 20.1 | 22.7 | 13 | 18.0 | 15 | 10.2 | 7.4 | 18 | 14.6 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.7 | 76 | 39 | 18 | |
| 下旬 | 15.0 | 19.8 | 21.6 | 30* | 15.9 | 25 | 10.3 | 6.7 | 30 | 13.1 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.2 | 71 | 40 | 22 | |
| 上旬 | 12.8 | 19.3 | 25.0 | 01 | 12.3 | 05 | 6.3 | 1.2 | 07* | 14.2 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 11.5 | 74 | 36 | 01 | |
| 中旬 | 13.6 | 17.4 | 21.6 | 12 | 13.1 | 20 | 10.1 | 6.5 | 12 | 13.6 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.7 | 81 | 48 | 12 | |
| 下旬 | 10.8 | 15.0 | 18.9 | 28 | 12.6 | 27 | 7.4 | 4.8 | 24 | 10.8 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 76 | 40 | 31 | |
| 上旬 | 7.5 | 12.7 | 17.9 | 07 | 6.7 | 02 | 2.3 | -0.8 | 10 | 7.0 | 07 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.0 | 66 | 30 | 05 | |
| 中旬 | 4.1 | 8.0 | 12.1 | 17 | 1.1 | 15 | -0.1 | -3.2 | 15 | 4.4 | 17 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.2 | 73 | 42 | 15 | |
| 下旬 | 3.2 | 7.3 | 12.7 | 29 | 0.9 | 21 | -0.5 | -4.3 | 21 | 3.4 | 29 | 2 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.6 | 71 | 43 | 30* | |
| 上旬 | -2.4 | 1.0 | 4.1 | 04 | -1.5 | 02 | -5.9 | -9.6 | 10 | -2.4 | 05 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 4.1 | 78 | 44 | 08* | |
| 中旬 | -3.8 | 0.6 | 2.8 | 19 | -2.6 | 13 | -8.4 | -13.9 | 14 | -4.0 | 16 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.7 | 78 | 43 | 12 | |
| 下旬 | -6.2 | -2.4 | 1.6 | 31 | -5.5 | 25 | -9.7 | -16.3 | 27 | -4.4 | 29 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 3.0 | 76 | 42 | 24 | |