旬ごとの値
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岩見沢（空知地方) 1987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 | -7.4 | -4.0 | 1.8 | 08 | -7.4 | 02 | -11.3 | -15.3 | 06 | -7.5 | 09 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.0 | 82 | 51 | 07 | |
| 中旬 | -7.1 | -3.6 | 5.3 | 17 | -8.1 | 11 | -12.0 | -18.2 | 12 | -3.2 | 17 | 9 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 2.9 | 77 | 50 | 19 | |
| 下旬 | -5.3 | -2.0 | 2.8 | 29 | -7.6 | 21 | -9.0 | -18.0 | 21 | -3.1 | 23 | 9 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.3 | 77 | 55 | 30 | |
| 上旬 | -5.8 | -2.6 | 4.3 | 10 | -8.2 | 03 | -10.6 | -14.0 | 01 | -6.0 | 07 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.1 | 76 | 46 | 10 | |
| 中旬 | -7.6 | -3.7 | 3.4 | 11 | -8.0 | 16 | -11.7 | -17.9 | 20 | -2.9 | 11 | 9 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 2.9 | 79 | 45 | 18 | |
| 下旬 | -2.9 | 0.3 | 2.9 | 24 | -1.6 | 28 | -5.8 | -8.8 | 28 | -2.1 | 24 | 7 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 4.0 | 79 | 48 | 24 | |
| 上旬 | -3.6 | 0.1 | 3.0 | 05 | -3.7 | 06 | -7.3 | -11.7 | 01 | -4.2 | 03 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.7 | 78 | 51 | 04* | |
| 中旬 | -1.1 | 2.3 | 4.3 | 14 | -1.1 | 16 | -5.1 | -9.8 | 11 | -0.6 | 14 | 6 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.3 | 74 | 42 | 18 | |
| 下旬 | 0.3 | 3.1 | 7.1 | 29 | -2.4 | 31 | -2.6 | -6.4 | 31 | 1.6 | 29 | 4 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.9 | 76 | 46 | 31* | |
| 上旬 | 2.8 | 7.2 | 10.2 | 09 | 2.4 | 01 | -1.4 | -6.3 | 01 | 1.7 | 09 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.6 | 74 | 22 | 06 | |
| 中旬 | 4.4 | 10.2 | 18.2 | 19 | 2.3 | 12 | -1.4 | -4.5 | 12 | 1.6 | 18 | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.4 | 68 | 21 | 19 | |
| 下旬 | 7.2 | 12.3 | 21.6 | 30 | 4.4 | 26 | 1.7 | -0.5 | 27* | 6.3 | 21 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6.5 | 65 | 23 | 30* | |
| 上旬 | 10.9 | 17.3 | 25.8 | 09 | 9.2 | 05 | 4.5 | -0.1 | 07 | 13.2 | 01 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 7.3 | 59 | 20 | 08 | |
| 中旬 | 12.6 | 18.6 | 22.9 | 16 | 12.7 | 14 | 6.2 | 1.1 | 15 | 10.3 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 62 | 18 | 16 | |
| 下旬 | 11.9 | 17.2 | 22.9 | 31 | 10.4 | 24 | 7.0 | 3.8 | 29 | 10.0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 71 | 22 | 31 | |
| 上旬 | 17.5 | 23.7 | 28.0 | 02 | 17.1 | 09 | 12.0 | 6.1 | 01 | 15.8 | 04 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 13.7 | 70 | 21 | 02 | |
| 中旬 | 14.6 | 20.2 | 25.5 | 19 | 13.8 | 13 | 9.7 | 5.6 | 16 | 14.8 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 12.6 | 77 | 24 | 16 | |
| 下旬 | 18.3 | 24.5 | 30.8 | 26 | 17.9 | 29 | 13.2 | 10.6 | 22 | 15.3 | 25 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 14.3 | 69 | 24 | 23 | |
| 上旬 | 18.9 | 24.1 | 27.8 | 03 | 17.8 | 07 | 14.8 | 11.6 | 03 | 17.3 | 10 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 16.7 | 78 | 31 | 03 | |
| 中旬 | 19.7 | 24.2 | 29.8 | 19 | 21.0 | 16 | 16.4 | 14.6 | 13 | 17.5 | 18* | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18.9 | 83 | 42 | 19 | |
| 下旬 | 21.2 | 25.6 | 30.2 | 26 | 19.6 | 31 | 17.8 | 15.3 | 21 | 19.6 | 23 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 21.0 | 84 | 47 | 28* | |
| 上旬 | 18.7 | 22.1 | 27.9 | 10 | 18.2 | 02 | 15.8 | 13.4 | 07 | 18.3 | 09 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 17.8 | 82 | 56 | 07 | |
| 中旬 | 20.6 | 25.0 | 28.9 | 12 | 22.1 | 11 | 17.1 | 13.8 | 16 | 18.8 | 13 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.6 | 81 | 43 | 18 | |
| 下旬 | 20.1 | 23.4 | 30.8 | 31 | 18.8 | 23 | 17.6 | 15.8 | 23 | 20.6 | 31 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 19.7 | 84 | 53 | 28* | |
| 上旬 | 20.2 | 24.7 | 27.7 | 05 | 22.9 | 10 | 16.6 | 11.2 | 03 | 21.6 | 07 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.2 | 80 | 45 | 04 | |
| 中旬 | 15.9 | 20.9 | 24.2 | 14 | 16.4 | 18 | 11.3 | 5.2 | 20 | 17.4 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.1 | 71 | 39 | 17 | |
| 下旬 | 15.3 | 20.6 | 25.0 | 24 | 16.6 | 27 | 9.9 | 5.6 | 30 | 15.8 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.5 | 71 | 30 | 29 | |
| 上旬 | 14.3 | 19.8 | 23.7 | 05 | 14.4 | 09 | 8.5 | 3.4 | 10 | 15.2 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 70 | 31 | 01 | |
| 中旬 | 10.7 | 15.1 | 21.5 | 11 | 10.6 | 14 | 6.0 | 0.5 | 16 | 14.2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 75 | 36 | 16 | |
| 下旬 | 7.6 | 12.0 | 18.1 | 29 | 7.7 | 21 | 2.7 | 0.5 | 25 | 5.4 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 69 | 40 | 31* | |
| 上旬 | 6.2 | 9.7 | 12.7 | 10 | 8.2 | 09 | 2.0 | -0.8 | 07 | 6.4 | 03 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 76 | 37 | 09 | |
| 中旬 | 3.6 | 8.5 | 13.3 | 12 | 1.1 | 20 | -0.9 | -4.0 | 19 | 3.6 | 12 | 2 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.9 | 72 | 41 | 18 | |
| 下旬 | -2.6 | 1.0 | 7.6 | 23 | -4.6 | 28 | -5.3 | -11.0 | 30 | -2.1 | 23 | 8 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.2 | 80 | 44 | 30 | |
| 上旬 | -3.5 | 0.1 | 6.7 | 10 | -3.9 | 06* | -8.3 | -13.7 | 01 | -2.7 | 08 | 7 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.6 | 75 | 49 | 09* | |
| 中旬 | -3.9 | -0.7 | 7.1 | 11 | -4.8 | 17* | -7.4 | -10.5 | 15 | -1.5 | 11 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.6 | 76 | 42 | 12 | |
| 下旬 | -2.8 | 1.0 | 7.7 | 27 | -8.7 | 31 | -6.8 | -14.8 | 23 | -0.6 | 27 | 7 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | 4.0 | 78 | 49 | 25 | |