旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
岩見沢（空知地方) 1997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 | -4.5 | -1.3 | 2.1 | 04 | -5.1 | 08 | -8.9 | -16.0 | 08 | -2.8 | 04 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.5 | 76 | 51 | 09 | |
| 中旬 | -4.9 | -0.8 | 5.9 | 14 | -4.9 | 15 | -8.8 | -13.5 | 19 | -5.0 | 14 | 9 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.2 | 75 | 52 | 19* | |
| 下旬 | -5.2 | -2.0 | 0.8 | 23 | -5.1 | 25 | -9.3 | -17.5 | 22 | -4.8 | 30 | 11 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | 3.2 | 75 | 46 | 21 | |
| 上旬 | -3.2 | -0.1 | 1.9 | 08 | -1.6 | 04 | -7.2 | -10.6 | 01 | -4.4 | 09 | 10 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.6 | 76 | 48 | 10 | |
| 中旬 | -4.1 | -0.6 | 6.9 | 16 | -3.6 | 13 | -8.1 | -12.4 | 12 | -3.9 | 17 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.7 | 80 | 49 | 12 | |
| 下旬 | -3.3 | 0.7 | 7.0 | 25 | -6.4 | 21 | -8.0 | -10.0 | 22 | -5.1 | 26 | 7 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 3.5 | 72 | 46 | 28 | |
| 上旬 | -3.7 | -0.2 | 5.7 | 07 | -4.7 | 03 | -7.9 | -12.3 | 06 | -3.3 | 07 | 9 | 0 | 10 | 0 | 6 | 0 | 0 | 0 | 3.6 | 74 | 40 | 08 | |
| 中旬 | -1.7 | 2.0 | 5.4 | 19 | -0.9 | 16 | -5.3 | -8.9 | 16 | -2.2 | 14 | 7 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.7 | 68 | 33 | 16 | |
| 下旬 | 1.6 | 6.2 | 13.5 | 29 | 0.2 | 24 | -3.6 | -8.0 | 23 | 5.1 | 29 | 3 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.6 | 66 | 28 | 29 | |
| 上旬 | 4.6 | 9.5 | 14.0 | 09 | 3.9 | 01 | 0.3 | -3.0 | 03 | 3.7 | 07 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.9 | 69 | 24 | 03 | |
| 中旬 | 3.7 | 9.0 | 13.8 | 19 | 4.4 | 12 | -0.9 | -3.1 | 14 | 2.1 | 19 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.2 | 66 | 26 | 17 | |
| 下旬 | 9.2 | 15.0 | 21.0 | 28 | 7.1 | 24 | 3.5 | -0.9 | 25 | 11.3 | 28 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7.1 | 63 | 20 | 26 | |
| 上旬 | 9.6 | 14.8 | 17.9 | 05 | 7.2 | 08 | 4.6 | 0.2 | 01 | 7.2 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 61 | 16 | 05* | |
| 中旬 | 11.5 | 16.8 | 25.7 | 14 | 9.4 | 11 | 7.3 ) | 4.3 ) | 12 | 12.4 ) | 15 | 0 | 0 | 0 ) | 0 ) | 0 | 1 | 0 | 0 | 10.5 | 78 | 28 | 13 | |
| 下旬 | 11.5 | 16.3 | 20.5 | 28 | 12.1 | 22 | 8.0 | 6.5 | 24 | 9.1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 75 | 20 | 28 | |
| 上旬 | 11.5 | 14.8 | 19.3 | 04 | 10.8 | 01 | 8.6 | 6.0 | 09 | 12.2 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.4 | 84 | 52 | 09 | |
| 中旬 | 15.8 | 22.1 | 30.2 | 20 | 17.8 | 13 | 11.3 | 8.6 | 17 | 14.2 | 20 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 13.6 | 77 | 33 | 20 | |
| 下旬 | 19.5 | 24.5 | 26.5 | 28 | 19.8 | 21 | 15.3 | 12.6 | 30 | 17.8 | 24 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 16.9 | 75 | 47 | 22 | |
| 上旬 | 19.5 | 24.1 | 27.0 | 03 | 19.1 | 08 | 15.7 | 13.2 | 01 | 19.2 | 04 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 17.6 | 78 | 46 | 01 | |
| 中旬 | 20.6 | 26.0 | 30.1 | 20 | 20.9 | 17 | 15.8 | 11.2 | 18 | 20.1 | 15 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 17.6 | 74 | 34 | 20 | |
| 下旬 | 23.6 | 29.7 | 31.8 | 25 | 25.3 | 29 | 19.5 | 16.4 | 21 | 23.0 | 28 | 0 | 2 | 0 | 0 | 0 | 11 | 7 | 0 | 22.4 | 78 | 43 | 25* | |
| 上旬 | 21.6 | 25.1 | 29.5 | 04 | 21.3 | 02 | 18.8 | 15.5 | 10 | 22.4 | 04 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 22.0 | 85 | 57 | 07 | |
| 中旬 | 16.5 | 19.7 | 26.6 | 20 | 15.7 | 12 | 14.1 | 12.5 | 18 | 16.2 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.4 | 82 | 51 | 20 | |
| 下旬 | 19.7 | 25.0 | 28.2 | 21 | 19.3 | 25 | 15.2 | 13.4 | 25 | 18.4 | 23 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 17.6 | 78 | 35 | 28 | |
| 上旬 | 19.2 | 24.1 | 27.3 | 08 | 19.6 | 03 | 14.6 | 10.9 | 05 | 18.0 | 01 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 16.8 | 76 | 28 | 05 | |
| 中旬 | 13.9 | 18.7 | 21.5 | 11 | 14.4 | 17 | 9.7 | 4.9 | 16 | 13.5 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 74 | 36 | 15 | |
| 下旬 | 13.6 | 18.2 | 20.0 | 29 | 14.6 | 27 | 9.6 | 5.3 | 23 | 11.6 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.1 | 79 | 37 | 23 | |
| 上旬 | 12.4 | 17.3 | 21.1 | 02 | 12.1 | 09 | 6.8 | 1.2 | 09 | 15.2 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.9 | 74 | 33 | 06 | |
| 中旬 | 9.3 | 14.1 | 17.8 | 20 | 10.4 | 13 | 4.3 | 2.1 | 16 | 6.9 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 75 | 42 | 18 | |
| 下旬 | 7.0 | 12.1 | 18.4 | 21 | 3.9 | 27 | 2.7 | -0.6 | 29 | 6.6 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.3 | 73 | 29 | 31 | |
| 上旬 | 6.8 | 11.0 | 15.7 | 04 | 7.3 | 07 | 3.1 | -2.0 | 10 | 7.1 | 04 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7.1 | 71 | 34 | 09 | |
| 中旬 | 5.3 | 9.5 | 13.2 | 12 | 5.4 | 17 | 1.5 | -1.0 | 14 | 4.8 | 15 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.8 | 76 | 41 | 13 | |
| 下旬 | 5.6 | 9.2 | 15.4 | 27 | 5.0 | 24 | 1.4 | -1.1 | 25 | 6.8 | 26 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7.0 | 74 | 47 | 28 | |
| 上旬 | -0.8 | 1.7 | 8.6 | 09 | -6.0 | 03 | -2.9 | -8.3 | 03 | 0.9 | 06 | 4 | 0 | 8 | 0 | 3 | 0 | 0 | 0 | 4.7 | 80 | 49 | 01 | |
| 中旬 | 0.1 | 3.3 | 7.8 | 20 | -2.3 | 12 | -3.2 | -6.1 | 12 | 0.3 | 16 | 3 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 4.6 | 74 | 50 | 14 | |
| 下旬 | -3.3 | 0.7 | 5.7 | 27 | -3.6 | 23 | -7.6 | -12.1 | 23 | -3.6 | 30 | 9 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 4.0 | 82 | 55 | 29 | |