旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
札幌（石狩地方) 1880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 | -5.0 | -0.8 | 1.7 | 06* | -5.5 | 10 | -11.0 | -16.9 | 07 | -6.4 | 04 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | |||||
| 中旬 | -7.5 | -1.7 | 0.9 | 12 | -3.9 | 18 | -14.1 | -17.3 | 16 | -10.4 | 11 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | |||||
| 下旬 | -8.6 | -4.8 | -0.5 | 25 | -6.7 | 28* | -14.8 | -19.4 | 29 | -8.4 | 25 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | |||||
| 上旬 | -6.4 | -1.4 | 2.2 | 07 | -5.1 | 05 | -13.8 | -23.3 | 06 | -5.3 | 08 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | |||||
| 中旬 | -1.4 | 1.8 | 4.4 | 16 | -2.4 | 17 | -5.0 | -9.5 | 20 | -0.8 | 13 | 5 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | |||||
| 下旬 | -4.6 | 1.2 | 5.7 | 27 | -2.5 | 24 | -10.4 | -16.7 | 26 | -1.9 | 21 | 8 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | |||||
| 上旬 | -4.3 | 3.2 | 7.2 | 09 | -1.2 | 03 | -12.8 | -18.4 | 05 | -7.3 | 07 | 9 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | |||||
| 中旬 | 2.4 | 7.7 | 10.0 | 18 | 4.7 | 13 | -2.5 | -10.5 | 12 | 1.7 | 17 | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 1.8 | 5.4 | 12.2 | 27 | -0.5 | 21 | -2.0 | -7.8 | 26 | 2.1 | 27 | 2 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | |||||
| 上旬 | 2.3 | 6.4 | 11.3 | 06 | 1.1 | 01 | -2.0 | -4.4 | 06* | 0.9 | 07 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 5.0 | 11.2 | 17.4 | 19 | 6.8 | 12 | -1.5 | -5.5 | 18 | 2.7 | 20 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 8.6 | 14.5 | 21.7 | 30 | 7.9 | 25 | 1.2 | -4.5 | 21 | 7.3 | 28 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 10.8 | 16.4 | 21.2 | 03 | 10.7 | 06 | 5.6 | 1.5 | 09 | 9.8 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 9.4 | 14.6 | 20.1 | 20 | 10.6 | 18 | 5.7 | 3.4 | 19 | 8.9 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 12.7 | 18.1 | 23.1 | 28 | 12.7 | 26 | 7.2 | 1.7 | 31 | 10.4 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 13.3 | 18.4 | 26.8 | 06 | 11.7 | 01 | 9.0 | 5.4 | 02 | 13.2 | 07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 中旬 | 14.8 | 18.7 | 26.1 | 17 | 14.3 | 11 | 11.3 | 7.8 | 12 | 16.7 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 下旬 | 16.1 | 22.0 | 26.7 | 24 | 15.6 | 29 | 10.4 | 5.6 | 21 | 15.1 | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |||||
| 上旬 | 18.4 | 24.0 | 28.9 | 10 | 16.6 | 01 | 13.1 | 10.3 | 10 | 17.8 | 08 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | |||||
| 中旬 | 21.7 | 26.3 | 31.1 | 16 | 20.6 | 11 | 17.5 | 16.1 | 20 | 19.4 | 14 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 0 | |||||
| 下旬 | 21.6 | 26.4 | 30.3 | 29 | 23.4 | 26 | 17.4 | 14.2 | 23 | 21.7 | 29 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 0 | |||||
| 上旬 | 25.3 | 30.2 | 34.0 | 04 | 26.0 | 01 | 20.6 | 17.8 | 04 | 22.8 | 10* | 0 | 8 | 0 | 0 | 0 | 10 | 6 | 0 | |||||
| 中旬 | 25.0 | 30.7 | 33.6 | 17* | 27.3 | 13 | 20.2 | 17.3 | 13 | 22.3 | 15 | 0 | 6 | 0 | 0 | 0 | 10 | 5 | 0 | |||||
| 下旬 | 20.3 | 26.5 | 30.0 | 21 | 20.6 | 27 | 14.6 | 8.9 | 29 | 18.9 | 22 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | |||||
| 上旬 | 18.8 | 23.6 | 26.1 | 01 | 18.2 | 10 | 14.3 | 12.8 | 03 | 16.4 | 07 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | |||||
| 中旬 | 18.3 | 23.9 | 26.3 | 12 | 19.7 | 16 | 12.6 | 8.6 | 19 | 18.1 | 15 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | |||||
| 下旬 | 13.6 | 19.5 | 22.7 | 22 | 16.1 | 24 | 7.6 | 1.1 | 30 | 10.8 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 9.6 | 16.9 | 21.2 | 08 | 10.8 | 06 | 3.4 | -0.3 | 08 | 8.9 | 01 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 8.7 | 15.6 | 20.3 | 15 | 9.6 | 20 | 1.5 | -1.9 | 17 | 10.0 | 12 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 9.0 | 15.1 | 20.3 | 29 | 4.9 | 31 | 3.4 | -1.7 | 21 | 11.1 | 23 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | 6.1 | 10.4 | 15.0 | 02 | 3.1 | 01 | 2.2 | -1.8 | 01 | 7.5 | 05 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | 3.3 | 8.3 | 11.7 | 16* | 5.2 | 17 | -1.2 | -4.3 | 18 | 1.8 | 20 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | |||||
| 下旬 | 1.5 | 5.8 | 12.7 | 21 | 2.1 | 26 | -1.7 | -3.9 | 28 | 0.6 | 22 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | |||||
| 上旬 | -1.4 | 2.7 | 4.7 | 03 | 1.0 | 06 | -5.5 | -10.0 | 06 | -1.1 | 01 | 8 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | |||||
| 中旬 | -1.6 | 1.5 | 5.6 | 12 | -4.4 | 16 | -5.9 | -12.8 | 20 | 2.2 | 12 | 6 | 0 | 7 | 0 | 3 | 0 | 0 | 0 | |||||
| 下旬 | -7.0 | -0.7 | 3.1 | 31 | -3.0 | 23 | -16.3 | -24.7 | 24 | -10.0 | 21 | 11 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | |||||