旬ごとの値
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岩見沢（空知地方) 1988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 | -4.3 | -1.5 | 3.5 | 08 | -6.6 | 10 | -7.9 | -12.0 | 10 | -2.9 | 08 | 8 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.5 | 77 | 56 | 07* | |
| 中旬 | -4.0 | -1.2 | 3.8 | 14 | -7.2 | 11 | -7.7 | -10.9 | 19 | 0.1 | 14 | 8 | 0 | 9 | 0 | 6 | 0 | 0 | 0 | 3.7 | 81 | 53 | 19* | |
| 下旬 | -5.8 | -2.8 | 7.5 | 22 | -8.2 | 25 | -8.9 | -11.9 | 31 | 0.3 | 22 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.2 | 76 | 40 | 29 | |
| 上旬 | -6.2 | -2.4 | 3.3 | 02 | -5.2 | 04 | -10.9 | -14.0 | 10 | -8.3 | 05 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 3.1 | 81 | 45 | 05 | |
| 中旬 | -9.3 | -5.1 | -3.1 | 12 | -6.7 | 16 | -14.1 | -17.8 | 15 | -9.9 | 19 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.5 | 78 | 46 | 16* | |
| 下旬 | -6.3 | -2.9 | 1.2 | 23 | -5.8 | 28 | -10.7 | -17.4 | 22 | -4.6 | 23 | 9 | 0 | 9 | 0 | 8 | 0 | 0 | 0 | 3.0 | 79 | 48 | 22 | |
| 上旬 | -4.4 | -0.6 | 2.4 | 03 | -2.8 | 09 | -9.3 | -12.8 | 07 | -4.8 | 03 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.2 | 71 | 43 | 05* | |
| 中旬 | 0.4 | 3.8 | 6.3 | 11 | -0.5 | 16 | -3.6 | -7.3 | 18 | 1.4 | 12 | 4 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 4.8 | 75 | 35 | 17 | |
| 下旬 | -0.4 | 3.3 | 4.8 | 31 | 1.4 | 24 | -4.5 | -7.2 | 27 | -0.7 | 23 | 6 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 4.2 | 69 | 29 | 21 | |
| 上旬 | 2.0 | 6.3 | 10.5 | 10 | 2.6 | 06 | -2.5 | -5.1 | 08 | 0.3 | 10 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.0 | 71 | 24 | 05 | |
| 中旬 | 8.1 | 13.6 | 20.5 | 18 | 6.4 | 15 | 2.5 | -0.7 | 17* | 7.9 | 19 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.4 | 70 | 15 | 18 | |
| 下旬 | 7.9 | 12.2 | 22.9 | 29 | 6.1 | 22* | 4.1 | 0.2 | 25 | 12.1 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 72 | 27 | 29 | |
| 上旬 | 9.1 | 14.0 | 19.3 | 01 | 9.2 | 08 | 3.4 | -0.2 | 09 | 5.4 | 10 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.9 | 60 | 22 | 02 | |
| 中旬 | 11.9 | 16.9 | 20.5 | 20 | 10.7 | 13 | 7.5 | 3.5 | 15 | 10.4 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 79 | 40 | 15 | |
| 下旬 | 11.6 | 17.4 | 22.7 | 30 | 11.2 | 26 | 6.5 | 2.2 | 24 | 11.3 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 72 | 33 | 21 | |
| 上旬 | 16.0 | 21.0 | 26.6 | 08 | 16.5 | 09 | 11.7 | 8.0 | 06 | 14.6 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.1 | 84 | 46 | 06* | |
| 中旬 | 14.1 | 18.4 | 21.2 | 15 | 14.1 | 13 | 11.5 | 10.6 | 13 | 12.2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 87 | 53 | 15 | |
| 下旬 | 18.6 | 25.1 | 28.0 | 23 | 22.5 | 30 | 13.1 | 10.4 | 22 | 15.9 | 25 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 15.2 | 73 | 32 | 23 | |
| 上旬 | 17.6 | 23.3 | 26.6 | 01 | 17.4 | 03 | 13.6 | 12.5 | 08 | 15.3 | 09 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 15.9 | 80 | 24 | 01 | |
| 中旬 | 16.5 | 21.4 | 26.3 | 20 | 16.6 | 11 | 13.3 | 11.4 | 15 | 15.1 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.4 | 83 | 55 | 19 | |
| 下旬 | 17.8 | 24.6 | 27.0 | 22 | 18.2 | 27 | 13.4 | 10.7 | 28* | 14.8 | 29 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 15.3 | 76 | 42 | 31* | |
| 上旬 | 23.3 | 29.6 | 33.0 | 04 | 26.2 | 05 | 19.0 | 15.9 | 01 | 20.5 | 04 | 0 | 0 | 0 | 0 | 0 | 10 | 5 | 0 | 22.4 | 80 | 38 | 03 | |
| 中旬 | 21.7 | 26.3 | 29.4 | 20 | 23.4 | 15 | 18.0 | 13.8 | 17 | 22.2 | 20 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 0 | 21.6 | 83 | 51 | 17 | |
| 下旬 | 22.3 | 26.5 | 29.3 | 21 | 20.0 | 29 | 19.6 | 16.5 | 31 | 22.6 | 22 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 0 | 23.8 | 88 | 61 | 31 | |
| 上旬 | 17.6 | 22.1 | 25.8 | 07 | 18.6 | 02 | 14.2 | 13.0 | 08* | 15.3 | 10* | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.4 | 81 | 49 | 08 | |
| 中旬 | 17.7 | 22.0 | 24.8 | 11 | 19.0 | 16 | 13.8 | 12.0 | 14 | 15.9 | 19* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.3 | 80 | 43 | 11 | |
| 下旬 | 14.6 | 20.4 | 23.2 | 23 | 18.1 | 27 | 9.7 | 7.4 | 25 | 12.1 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 78 | 41 | 25 | |
| 上旬 | 13.2 | 18.2 | 20.3 | 01 | 16.2 | 03 | 9.1 | 5.9 | 05 | 11.7 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.9 | 78 | 40 | 03 | |
| 中旬 | 9.2 | 13.6 | 18.2 | 11 | 8.6 | 13 | 4.0 | 1.2 | 20* | 6.9 | 12* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 73 | 39 | 20 | |
| 下旬 | 6.4 | 10.1 | 15.1 | 21 | 5.9 | 29 | 2.5 | -0.4 | 25 | 5.7 | 21 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7.1 | 73 | 25 | 25 | |
| 上旬 | 4.4 | 8.6 | 12.6 | 09 | 1.6 | 03 | 0.2 | -2.8 | 10 | 3.8 | 06* | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6.6 | 77 | 41 | 07* | |
| 中旬 | -0.8 | 2.2 | 8.3 | 13 | -1.9 | 11 | -3.7 | -9.9 | 20 | 1.8 | 13 | 7 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 4.3 | 74 | 45 | 13 | |
| 下旬 | 0.9 | 4.3 | 9.2 | 24 | 1.9 | 22 | -3.0 | -6.7 | 21 | 0.2 | 24 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.9 | 74 | 47 | 30 | |
| 上旬 | 2.7 | 6.3 | 12.5 | 09 | 0.8 | 10 | -0.9 | -5.0 | 06 | 3.0 | 08 | 3 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.8 | 76 | 50 | 10 | |
| 中旬 | -1.0 | 1.7 | 7.6 | 13 | -1.9 | 11 | -3.8 | -8.0 | 19 | 1.1 | 14 | 6 | 0 | 9 | 0 | 4 | 0 | 0 | 0 | 4.6 | 80 | 43 | 15 | |
| 下旬 | -5.6 | -2.4 | 3.3 | 31 | -4.5 | 25 | -9.7 | -15.0 | 25 | -7.0 | 27 | 11 | 0 | 11 | 0 | 10 | 0 | 0 | 0 | 3.5 | 86 | 55 | 31 | |