旬ごとの値
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岩見沢（空知地方) 1980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 | -5.5 | -1.8 | 7.2 | 04 | -8.9 | 08 | -9.4 | -13.4 | 08 | -5.2 | 04 | 8 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.5 | 82 | 46 | 10 | |
| 中旬 | -6.4 | -3.7 | -0.6 | 18 | -5.8 | 16 | -9.3 | -12.7 | 14 | -6.3 | 19 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 3.1 | 80 | 46 | 17 | |
| 下旬 | -4.6 | -1.2 | 4.3 | 27 | -6.5 | 24 | -9.4 | -15.0 | 22 | -3.3 | 28 | 10 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.7 | 82 | 47 | 21 | |
| 上旬 | -8.2 | -4.7 | -2.3 | 01 | -6.6 | 08 | -12.8 | -17.9 | 08 | -7.4 | 01 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.6 | 77 | 49 | 04 | |
| 中旬 | -8.1 | -5.1 | 0.6 | 20 | -8.8 | 13 | -12.5 | -17.1 | 16 | -9.3 | 12 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | 2.8 | 81 | 51 | 17 | |
| 下旬 | -6.2 | -2.2 | 1.7 | 26 | -6.3 | 22 | -12.1 | -19.6 | 22 | -5.4 | 27 | 9 | 0 | 9 | 0 | 7 | 0 | 0 | 0 | 3.1 | 78 | 44 | 29* | |
| 上旬 | -1.2 | 2.4 | 5.7 | 08 | -0.9 | 05 | -4.9 | -7.4 | 10 | -1.1 | 09 | 6 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 4.6 | 80 | 41 | 04 | |
| 中旬 | -4.0 | -1.3 | 1.2 | 20* | -4.7 | 11 | -7.0 | -10.4 | 19 | -4.3 | 20 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.6 | 78 | 41 | 16 | |
| 下旬 | 0.4 | 3.9 | 11.1 | 30 | -0.1 | 23 | -3.7 | -9.8 | 24 | 1.6 | 30 | 6 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 4.4 | 68 | 37 | 25 | |
| 上旬 | 2.2 | 5.3 | 11.2 | 05 | 1.2 | 01 | -1.1 | -3.8 | 10 | 4.8 | 05 | 3 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.2 | 73 | 28 | 03 | |
| 中旬 | 2.6 | 6.4 | 12.1 | 20 | 3.4 | 14 | -1.2 | -3.9 | 11 | 6.2 | 20 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 5.5 | 74 | 30 | 18 | |
| 下旬 | 5.4 | 10.9 | 14.0 | 30 | 7.2 | 28 | 0.9 | -2.2 | 27 | 4.1 | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.9 | 67 | 22 | 27 | |
| 上旬 | 6.6 | 10.6 | 16.7 | 10 | 7.7 | 07 | 2.7 | -1.1 | 08 | 5.3 | 09 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.5 | 76 | 37 | 10 | |
| 中旬 | 12.1 | 17.8 | 22.8 | 14 | 13.8 | 15 | 6.4 | 2.5 | 18 | 11.9 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 64 | 27 | 18 | |
| 下旬 | 15.8 | 22.3 | 26.3 | 31 | 18.2 | 28 | 9.7 | 7.1 | 23 | 12.4 | 28 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 11.3 | 65 | 23 | 27 | |
| 上旬 | 19.1 | 24.8 | 30.8 | 07 | 17.9 | 10 | 14.2 | 9.7 | 01 | 16.5 | 08 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 14.6 | 68 | 24 | 07 | |
| 中旬 | 14.3 | 18.4 | 22.4 | 20 | 13.4 | 18 | 10.7 | 6.6 | 20 | 14.0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 81 | 33 | 19 | |
| 下旬 | 18.1 | 23.1 | 26.3 | 28 | 20.6 | 23 | 13.7 | 10.0 | 21 | 16.1 | 29 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 15.7 | 76 | 35 | 21 | |
| 上旬 | 17.7 | 22.0 | 25.1 | 10 | 16.7 | 05 | 14.8 | 12.4 | 02 | 16.8 | 08 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.9 | 79 | 54 | 02 | |
| 中旬 | 18.3 | 23.1 | 26.9 | 15 | 17.5 | 16 | 15.3 | 12.8 | 18 | 17.0 | 12 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 16.7 | 80 | 51 | 15 | |
| 下旬 | 19.9 | 24.9 | 28.1 | 22 | 21.8 | 25 | 16.4 | 14.6 | 26 | 19.9 | 23 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 18.8 | 81 | 50 | 31 | |
| 上旬 | 19.8 | 25.9 | 29.0 | 08 | 22.1 | 10 | 15.3 | 11.2 | 06 | 17.0 | 10* | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 17.0 | 75 | 36 | 08 | |
| 中旬 | 18.0 | 21.3 | 27.1 | 12 | 16.3 | 17 | 15.1 | 12.7 | 16 | 17.4 | 19 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 17.5 | 85 | 49 | 12 | |
| 下旬 | 16.7 | 20.7 | 26.1 | 21 | 16.0 | 29 | 13.5 | 8.8 | 27 | 15.9 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.5 | 86 | 39 | 26 | |
| 上旬 | 18.2 | 23.0 | 25.8 | 07 | 20.5 | 02 | 13.6 | 9.3 | 09 | 17.0 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.8 | 80 | 38 | 09 | |
| 中旬 | 17.9 | 22.7 | 28.1 | 12 | 18.1 | 11 | 13.0 | 7.3 | 19 | 17.3 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.7 | 75 | 34 | 19 | |
| 下旬 | 12.4 | 18.2 | 20.5 | 21 | 15.8 | 23 | 6.6 | 3.4 | 27 | 9.6 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 69 | 32 | 28 | |
| 上旬 | 13.0 | 19.2 | 23.0 | 06 | 13.1 | 09 | 7.4 | 2.6 | 03 | 15.1 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 72 | 30 | 04 | |
| 中旬 | 10.3 | 14.6 | 19.3 | 17 | 13.3 | 14 | 5.8 | 1.9 | 13 | 9.9 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 80 | 40 | 12 | |
| 下旬 | 6.5 | 10.6 | 14.0 | 26 | 8.6 | 29 | 2.2 | -2.1 | 29 | 4.8 | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 7.7 | 79 | 37 | 30 | |
| 上旬 | 4.9 | 8.9 | 16.2 | 07 | 1.9 | 09 | 0.5 | -3.1 | 03 | 8.7 | 05 | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6.4 | 71 | 40 | 10 | |
| 中旬 | 3.9 | 8.1 | 14.7 | 13 | 0.3 | 15 | -1.5 | -3.7 | 15 | 0.4 | 17 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.9 | 73 | 36 | 19 | |
| 下旬 | 3.2 | 8.1 | 10.8 | 21 | 6.4 | 28 | -1.6 | -4.7 | 22 | 3.4 | 26 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.7 | 75 | 34 | 21 | |
| 上旬 | 0.3 | 3.9 | 11.1 | 03 | -2.8 | 09 | -3.1 | -10.8 | 09 | 3.6 | 01 | 6 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | 5.1 | 77 | 42 | 04 | |
| 中旬 | -2.6 | 0.6 | 10.2 | 12 | -4.5 | 20 | -6.0 | -10.2 | 11 | -0.6 | 12 | 8 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 4.2 | 81 | 35 | 13 | |
| 下旬 | -4.6 | -1.3 | 2.7 | 29 | -5.2 | 22 | -8.8 | -16.4 | 22 | -2.0 | 30 | 11 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | 3.6 | 81 | 63 | 25 | |