旬ごとの値
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札幌（石狩地方) 2021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 | -7.1 | -4.1 | -2.8 | 06 | -8.9 | 01 | -10.6 | -12.6 | 02 | -8.7 | 09 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.4 | 66 | 34 | 10 | |
| 中旬 | -3.8 | -1.0 | 5.9 | 16 | -5.9 | 19 | -7.6 | -11.4 | 11 | -4.1 | 13 | 8 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.5 | 73 | 44 | 11 | |
| 下旬 | -2.4 | 1.2 | 6.2 | 27 | -2.8 | 23 | -6.4 | -10.9 | 24 | -2.6 | 27 | 10 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | 3.8 | 72 | 41 | 31* | |
| 上旬 | -4.4 | -0.9 | 6.5 | 02 | -8.4 | 03 | -7.6 | -10.8 | 04 | -2.5 | 06 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.3 | 71 | 40 | 09* | |
| 中旬 | 0.4 | 4.0 | 7.5 | 20 | -1.2 | 17 | -3.1 | -6.0 | 17 | 0.2 | 15 | 4 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.7 | 73 | 40 | 20 | |
| 下旬 | -2.7 | 1.1 | 4.7 | 28 | -1.6 | 24 | -6.1 | -8.0 | 27 | -3.5 | 23 | 8 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | 3.3 | 64 | 38 | 23* | |
| 上旬 | -0.3 | 3.5 | 9.8 | 05 | -2.2 | 03 | -3.8 | -7.4 | 03 | 2.0 | 05 | 5 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 4.4 | 71 | 28 | 07 | |
| 中旬 | 3.6 | 7.5 | 12.2 | 16 | 3.1 | 18 | -0.3 | -3.8 | 11 | 2.4 | 14 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.1 | 65 | 22 | 16 | |
| 下旬 | 7.8 | 12.4 | 18.3 | 29 | 8.1 | 21 | 4.1 | -0.7 | 21 | 8.3 | 29 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 65 | 20 | 27 | |
| 上旬 | 6.1 | 10.7 | 15.1 | 02 | 6.5 | 09 | 2.3 | -1.2 | 09 | 4.9 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.6 | 60 | 21 | 06 | |
| 中旬 | 8.8 | 13.6 | 19.0 | 12 | 9.4 | 14 | 4.6 | 1.9 | 15 | 8.1 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 60 | 13 | 20 | |
| 下旬 | 8.8 | 13.6 | 19.0 | 24 | 8.5 | 26 | 4.7 | 1.0 | 26 | 8.0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 59 | 22 | 27* | |
| 上旬 | 10.9 | 15.4 | 23.3 | 07 | 9.3 | 03* | 7.4 | 3.2 | 03 | 11.7 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 65 | 18 | 07* | |
| 中旬 | 14.1 | 19.2 | 24.3 | 20 | 10.9 | 11 | 9.9 | 4.7 | 12 | 13.7 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.4 | 71 | 19 | 15 | |
| 下旬 | 14.2 | 17.7 | 22.0 | 26 | 14.0 | 31 | 11.5 | 8.2 | 31 | 14.2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.4 | 76 | 25 | 26 | |
| 上旬 | 17.8 | 23.8 | 29.5 | 10 | 18.7 | 01 | 12.7 | 8.8 | 01 | 14.6 | 06 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 13.4 | 67 | 29 | 01 | |
| 中旬 | 18.8 | 24.0 | 30.6 | 11 | 19.4 | 19 | 15.2 | 12.9 | 20 | 18.5 | 12 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 16.0 | 75 | 37 | 11 | |
| 下旬 | 20.0 | 25.5 | 28.6 | 26 | 21.5 | 24 | 16.0 | 13.4 | 22 | 18.1 | 30 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 16.6 | 72 | 27 | 23* | |
| 上旬 | 20.3 | 24.2 | 26.4 | 04* | 21.5 | 07* | 17.5 | 16.4 | 04* | 18.8 | 06 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 18.4 | 78 | 35 | 04 | |
| 中旬 | 24.8 | 30.6 | 35.0 | 19 | 26.2 | 11 | 20.3 | 18.1 | 14 | 23.1 | 20 | 0 | 5 | 0 | 0 | 0 | 10 | 4 | 1 | 22.1 | 72 | 41 | 19 | |
| 下旬 | 26.3 | 31.9 | 35.1 | 28 | 30.2 | 29 | 22.4 | 20.3 | 27 | 23.9 | 29 | 0 | 11 | 0 | 0 | 0 | 11 | 11 | 1 | 24.2 | 71 | 34 | 26 | |
| 上旬 | 26.2 | 30.6 | 35.0 | 06 | 18.4 | 10 | 23.1 | 14.8 | 10 | 25.4 | 08 | 0 | 8 | 0 | 4 | 0 | 9 | 7 | 1 | 25.9 | 76 | 51 | 03 | |
| 中旬 | 19.3 | 23.6 | 30.3 | 20 | 18.9 | 18 | 15.9 | 13.2 | 11 | 17.7 | 16* | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 16.0 | 72 | 27 | 20 | |
| 下旬 | 23.1 | 27.4 | 30.3 | 30* | 22.0 | 25 | 19.8 | 17.4 | 21 | 21.5 | 30* | 0 | 3 | 0 | 0 | 0 | 9 | 3 | 0 | 19.5 | 70 | 34 | 30* | |
| 上旬 | 20.1 | 24.7 | 26.6 | 03 | 19.9 | 08 | 16.3 | 14.9 | 07 | 18.0 | 08 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 17.1 | 73 | 36 | 07 | |
| 中旬 | 18.2 | 22.5 | 26.7 | 11 | 20.6 | 13 | 14.1 | 10.8 | 16 | 16.7 | 18* | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 14.5 | 69 | 37 | 15 | |
| 下旬 | 18.0 | 22.1 | 26.2 | 23 | 19.5 | 24 | 14.5 | 11.0 | 26 | 19.5 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.1 | 77 | 42 | 24 | |
| 上旬 | 16.4 | 21.1 | 27.3 | 04 | 17.1 | 05 | 12.1 | 8.6 | 07 | 16.3 | 04 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13.1 | 70 | 32 | 07 | |
| 中旬 | 11.7 | 16.4 | 23.7 | 11 | 9.4 | 17 | 7.7 | 4.0 | 18 | 11.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 72 | 37 | 18* | |
| 下旬 | 9.8 | 14.2 | 18.3 | 24 | 9.8 | 21 | 5.8 | 3.2 | 22 | 8.5 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 76 | 37 | 24 | |
| 上旬 | 9.9 | 13.5 | 15.3 | 09 | 10.1 | 02 | 6.8 | 2.7 | 08 | 12.0 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 81 | 45 | 06 | |
| 中旬 | 7.4 | 10.6 | 14.0 | 19 | 6.9 | 16 | 4.1 | 1.7 | 18 | 7.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 64 | 40 | 12 | |
| 下旬 | 4.6 | 7.9 | 13.6 | 22 | 3.3 | 25 | 1.4 | -0.5 | 26 | 4.3 | 30 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6.3 | 72 | 39 | 23 | |
| 上旬 | 3.2 | 7.2 | 14.6 | 01 | 1.2 | 02 | -1.0 | -3.1 | 05 | 2.3 | 07 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.7 | 72 | 39 | 04 | |
| 中旬 | 0.2 | 2.7 | 9.3 | 11 | -4.0 | 18 | -2.8 | -8.3 | 19 | 2.6 | 11 | 5 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 4.6 | 72 | 41 | 13 | |
| 下旬 | -4.4 | -1.3 | 4.1 | 21 | -4.8 | 31 | -7.6 | -10.0 | 25 | -2.4 | 21 | 10 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.1 | 68 | 38 | 31 | |