旬ごとの値
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札幌（石狩地方) 1984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 | -4.5 | -0.4 | 2.1 | 03 | -5.2 | 07 | -8.4 | -15.0 | 07 | -4.0 | 01 | 10 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.3 | 74 | 41 | 02 | |
| 中旬 | -5.3 | -2.1 | 3.4 | 15 | -5.4 | 16 | -8.4 | -11.0 | 19 | -5.9 | 12 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 2.7 | 65 | 39 | 19 | |
| 下旬 | -4.4 | -0.6 | 1.2 | 26 | -3.9 | 30 | -8.7 | -12.2 | 29* | -4.4 | 23 | 11 | 0 | 11 | 0 | 4 | 0 | 0 | 0 | 3.2 | 70 | 36 | 29 | |
| 上旬 | -6.2 | -3.2 | -0.2 | 10 | -7.3 | 06 | -9.0 | -12.9 | 07* | -3.0 | 10 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.8 | 69 | 37 | 07 | |
| 中旬 | -6.3 | -2.6 | -0.8 | 15 | -4.9 | 19 | -10.3 | -15.1 | 20 | -4.8 | 11 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.8 | 74 | 37 | 17 | |
| 下旬 | -4.2 | -1.2 | 1.2 | 24 | -3.4 | 28 | -7.9 | -11.2 | 23 | -5.9 | 25 | 9 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 3.3 | 73 | 47 | 29 | |
| 上旬 | -3.4 | -0.1 | 1.6 | 04 | -2.3 | 09 | -7.3 | -10.0 | 08 | -4.7 | 04 | 10 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 3.3 | 68 | 34 | 07 | |
| 中旬 | -1.4 | 1.7 | 3.9 | 19 | -0.5 | 14 | -4.9 | -9.4 | 16 | -1.8 | 20 | 7 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.9 | 70 | 38 | 13 | |
| 下旬 | -1.8 | 1.3 | 3.0 | 27 | -0.5 | 28 | -5.3 | -8.8 | 29 | -2.2 | 25 | 10 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | 3.5 | 64 | 33 | 29 | |
| 上旬 | 1.8 | 5.4 | 8.7 | 05 | 2.3 | 07 | -2.0 | -4.8 | 02 | 0.4 | 10* | 3 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 4.7 | 68 | 38 | 01 | |
| 中旬 | 5.1 | 9.2 | 14.2 | 20 | 4.1 | 14 | 1.1 | -1.1 | 16 | 3.7 | 19 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.4 | 63 | 23 | 19 | |
| 下旬 | 8.1 | 13.7 | 20.7 | 28 | 6.6 | 22 | 3.5 | 1.8 | 24 | 6.3 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 58 | 16 | 21 | |
| 上旬 | 8.6 | 12.5 | 19.0 | 07 | 8.7 | 05 | 6.2 | 4.9 | 04* | 8.6 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 80 | 31 | 07 | |
| 中旬 | 9.5 | 15.4 | 22.2 | 20 | 11.6 | 11 | 5.2 | 3.1 | 15 | 8.3 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 72 | 37 | 14 | |
| 下旬 | 15.8 | 22.8 | 26.1 | 30 | 18.2 | 24 | 10.3 | 6.8 | 21 | 13.0 | 30 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 10.8 | 62 | 13 | 23 | |
| 上旬 | 17.2 | 21.4 | 26.9 | 06 | 18.6 | 01 | 13.6 | 11.0 | 05 | 15.2 | 03 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.4 | 74 | 38 | 03 | |
| 中旬 | 19.4 | 25.5 | 29.0 | 14 | 14.7 | 20 | 14.4 | 9.2 | 20 | 16.4 | 16 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 15.4 | 70 | 31 | 12 | |
| 下旬 | 17.9 | 22.4 | 24.5 | 22 | 17.5 | 28 | 13.9 | 7.9 | 21 | 15.5 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.8 | 73 | 37 | 22 | |
| 上旬 | 19.7 | 24.4 | 29.7 | 02 | 19.0 | 04 | 16.3 | 14.6 | 10 | 18.2 | 03 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 17.3 | 76 | 32 | 10 | |
| 中旬 | 22.1 | 26.6 | 29.0 | 16* | 21.4 | 13 | 18.6 | 13.3 | 11 | 21.0 | 16 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 20.4 | 77 | 38 | 11 | |
| 下旬 | 24.3 | 28.7 | 32.4 | 29 | 25.5 | 25* | 21.6 | 20.1 | 24* | 23.7 | 28 | 0 | 5 | 0 | 0 | 0 | 11 | 3 | 0 | 24.3 | 80 | 53 | 30* | |
| 上旬 | 26.7 | 31.2 | 32.6 | 05 | 29.8 | 06 | 23.2 | 21.7 | 03 | 24.5 | 06 | 0 | 10 | 0 | 0 | 0 | 10 | 9 | 0 | 25.9 | 74 | 43 | 03 | |
| 中旬 | 24.2 | 29.5 | 32.4 | 15 | 25.4 | 19 | 18.7 | 13.7 | 13 | 24.9 | 16 | 0 | 4 | 0 | 0 | 0 | 10 | 6 | 0 | 20.1 | 66 | 22 | 18 | |
| 下旬 | 20.2 | 24.0 | 31.1 | 21 | 19.5 | 23 | 17.1 | 14.5 | 24 | 19.0 | 27 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 17.8 | 75 | 40 | 21 | |
| 上旬 | 19.6 | 24.2 | 26.0 | 10 | 21.3 | 09 | 15.5 | 13.4 | 07 | 18.5 | 02 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.6 | 73 | 44 | 05 | |
| 中旬 | 17.8 | 22.6 | 24.6 | 17 | 20.9 | 13 | 13.2 | 10.2 | 20 | 15.3 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.7 | 72 | 36 | 11 | |
| 下旬 | 15.9 | 20.5 | 26.6 | 23 | 14.2 | 27 | 11.3 | 8.1 | 28 | 16.9 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 12.2 | 65 | 34 | 21 | |
| 上旬 | 11.2 | 17.2 | 23.3 | 03 | 12.1 | 05 | 6.2 | 2.0 | 08 | 12.4 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 63 | 23 | 04 | |
| 中旬 | 12.0 | 16.0 | 20.0 | 17 | 12.4 | 19* | 7.5 | 4.0 | 20 | 12.3 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 66 | 30 | 18 | |
| 下旬 | 7.8 | 11.6 | 14.8 | 21 | 8.1 | 30 | 4.5 | 0.8 | 26 | 8.4 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 63 | 36 | 29 | |
| 上旬 | 8.5 | 12.4 | 17.7 | 05 | 7.3 | 03 | 4.2 | 0.9 | 02 | 9.1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 57 | 25 | 10 | |
| 中旬 | 1.1 | 4.3 | 12.9 | 11 | -0.7 | 13 | -1.5 | -4.9 | 20 | 2.1 | 11 | 5 | 0 | 6 | 0 | 2 | 0 | 0 | 0 | 4.2 | 61 | 33 | 14 | |
| 下旬 | 1.5 | 4.9 | 8.4 | 23 | 0.0 | 25 | -2.7 | -5.4 | 26 | 1.3 | 22 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.5 | 65 | 43 | 25 | |
| 上旬 | 2.6 | 5.8 | 10.6 | 01 | -1.0 | 06 | -0.8 | -3.8 | 06 | 2.6 | 02 | 1 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 5.3 | 70 | 41 | 01 | |
| 中旬 | -1.8 | 1.0 | 6.3 | 12 | -4.7 | 15 | -5.0 | -9.1 | 15 | 1.9 | 12 | 7 | 0 | 8 | 0 | 5 | 0 | 0 | 0 | 3.8 | 68 | 42 | 15 | |
| 下旬 | -6.6 | -3.7 | 0.4 | 21 | -9.9 | 25 | -9.7 | -12.8 | 24 | -7.7 | 30 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 2.5 | 65 | 36 | 28 | |