旬ごとの値
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北斗（渡島地方) 1997年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 気温 | 蒸気圧 | 湿度 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 平均 | 最高 | 最低 | 積算 (℃) |
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 (hPa) |
平均 (％) |
最小 | ||||||||||||
| 日平均 (℃) | 日最高 (℃) | 日最低 (℃) |
気温 (℃) | 日 時:分 | 気温 (℃) | 日 時:分 | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 湿度 (％) | 日 | |||||
| 上旬 | -0.7 | 2.3 | -3.9 | 6.1 | 02 05:00 | -8.0 | 08 07:00 | 0 | 6 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -2.0 | 1.5 | -5.8 | 5.2 | 14 11:00 | -8.3 | 17 05:00 | 0 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -3.8 | -0.7 | -7.6 | 2.3 | 31 11:00 | -12.0 | 27 21:00 | 0 | 11 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -1.7 | 1.6 | -5.4 | 3.5 | 08 12:00 | -8.2 | 08 05:00 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -2.8 | 0.8 | -7.7 | 5.4 | 16 12:00 | -12.8 | 19 01:00 | 0 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -0.5 | 3.3 | -5.6 | 9.1 | 25 13:00 | -8.4 | 28 01:00 | 0 | 6 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -2.3 | 1.2 | -6.7 | 5.9 | 06 15:00 | -9.5 | 05 24:00 | 0 | 9 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -0.2 | 3.2 | -4.6 | 6.7 | 20 13:00 | -8.8 | 17 07:00 | 0 | 6 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 2.6 | 7.1 | -2.5 | 15.3 | 29 12:00 | -6.4 | 24 06:00 | 0 | 3 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 5.6 | 9.4 | 2.3 | 14.2 | 09 12:00 | -2.4 | 02 04:00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 4.4 | 9.9 | -1.2 | 14.6 | 19 15:00 | -5.3 | 13 05:00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 9.1 | 14.9 | 3.4 | 23.3 | 28 14:00 | 0.2 | 26 05:00 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 10.7 | 16.3 | 4.9 | 18.7 | 02 12:00 | 0.0 | 01 05:00 | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 11.0 | 15.2 | 7.0 | 20.7 | 13 15:00 | 4.5 | 13 05:00 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 10.7 | 13.6 | 8.3 | 20.8 | 29 15:00 | 7.3 | 29 03:00 | 72 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 11.2 | 13.7 | 8.9 | 16.7 | 05 12:00 | 6.5 | 09 03:00 | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 15.4 | 20.4 | 11.2 | 24.8 | 20 12:00 | 9.3 | 14 04:00 | 154 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 19.3 | 23.3 | 15.7 | 26.8 | 25 14:00 | 14.0 | 30 02:00 | 193 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 19.1 | 22.5 | 15.7 | 24.5 | 01 14:00 | 13.8 | 01 04:00 | 191 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 20.5 | 25.5 | 15.5 | 29.1 | 13 13:00 | 12.3 | 18 05:00 | 205 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 22.1 | 26.8 | 19.0 | 28.6 | 31 12:00 | 16.5 | 22 04:00 | 243 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 23.0 | 26.7 | 20.3 | 30.9 | 03 12:00 | 17.4 | 07 04:00 | 230 | 0 | 2 | 0 | 0 | 0 | 8 | 1 | 0 | /// | /// | /// | /// | |
| 中旬 | 17.6 | 19.9 | 15.6 | 24.6 | 20 13:00 | 14.1 | 16 21:00 | 176 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 20.4 | 24.6 | 16.4 | 27.7 | 31 13:00 | 14.3 | 29 03:00 | 224 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 19.8 | 23.9 | 15.4 | 26.0 | 09 14:00 | 10.0 | 10 24:00 | 198 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 15.6 | 19.7 | 11.0 | 22.9 | 18 15:00 | 7.0 | 16 01:00 | 156 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 14.6 | 18.5 | 11.0 | 20.6 | 27 13:00 | 8.2 | 23 05:00 | 146 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 12.7 | 17.3 | 7.7 | 19.9 | 04 13:00 | 2.7 | 08 21:00 | 108 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 9.2 ) | 14.0 ) | 4.6 ) | 18.0 ) | 19 13:00 | 2.3 ) | 13 02:00 | 34 ) | 0 ) | 0 ) | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 7.1 | 12.9 | 2.0 | 19.6 | 21 12:00 | -0.4 | 27 03:00 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 6.9 | 11.5 | 2.5 | 15.5 | 04 14:00 | -1.2 | 10 06:00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 7.0 | 11.4 | 2.8 | 16.1 | 12 14:00 | 0.1 | 13 21:00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 6.6 | 11.0 | 2.5 | 16.8 | 27 02:00 | -0.5 | 25 05:00 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 0.5 | 3.0 | -2.4 | 9.9 | 09 12:00 | -9.6 | 03 07:00 | 0 | 4 | 0 | 6 | 0 | 3 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 0.4 | 4.2 | -3.3 | 9.1 | 19 13:00 | -11.7 | 13 03:00 | 0 | 3 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -0.3 | 3.1 | -3.2 | 7.4 | 27 15:00 | -5.7 | 21 24:00 | 0 | 8 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
- 値欄の記号の説明
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