旬ごとの値
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天塩（留萌地方) 1980年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 気温 | 蒸気圧 | 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 | -6.2 | -3.2 | -9.2 | 3.6 | 04 02:00 | -14.0 | 08 08:00 | 0 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -5.8 | -4.0 | -8.0 | -1.8 | 17 12:00 | -12.9 | 13 05:00 | 0 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -5.9 | -2.7 | -10.1 | 4.2 | 27 20:00 | -20.0 | 22 03:00 | 0 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -8.4 | -5.2 | -13.0 | 0.0 | 01 07:00 | -18.4 | 10 05:00 | 0 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -10.3 | -7.4 ) | -16.7 ) | -2.5 ) | 11 12:00 | -26.0 ) | 17 01:00 | 0 | 10 | 0 | 10 | 0 | 9 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | -7.5 | -3.4 ) | -14.0 ) | 0.4 ) | 26 04:00 | -28.5 ) | 22 07:00 | 0 | 9 | 0 | 9 | 0 | 7 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | -2.9 | 0.0 ) | -7.5 ) | 4.1 ] | 07 12:00 | -12.9 ] | 07 01:00 | 0 | 7 | 0 | 10 | 0 | 5 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | -4.4 | -2.5 ) | -7.2 ) | 0.4 ) | 14 13:00 | -11.7 ] | 15 06:00 | 0 | 10 | 0 | 10 | 0 | 8 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | -1.0 | 2.4 ) | -5.5 ) | 6.3 ) | 29 10:00 | -17.7 ) | 23 05:00 | 0 | 6 | 0 | 10 | 0 | 2 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 0.1 | 2.6 | -3.6 | 7.7 | 05 12:00 | -8.8 | 10 05:00 | 0 | 6 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 0.7 | 4.7 | -4.1 | 13.5 | 20 04:00 | -9.3 | 15 05:00 | 0 | 5 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 3.5 | 6.4 ) | 0.3 ) | 9.8 ) | 30 17:00 | -3.4 ] | 24 02:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 4.4 | 7.9 | 0.9 | 10.9 | 01 15:00 | -1.6 | 07 05:00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 9.1 | 11.8 ) | 5.8 ) | 18.5 ] | 20 11:00 | 3.2 ) | 16 21:00 | 35 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 11.3 | 14.9 ) | 6.3 ) | 21.3 ) | 31 10:00 | 0.2 ) | 31 03:00 | 96 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 15.2 | 19.4 ) | 11.3 ) | 22.7 ) | 02 15:00 | 8.7 ] | 07 03:00 | 152 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | 11.6 | 15.0 | 7.2 | 19.4 | 11 13:00 | 0.6 | 19 04:00 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 14.4 | 19.9 | 8.2 | 24.0 | 27 12:00 | 4.3 | 30 02:00 | 144 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 16.6 | 20.4 | 12.2 | 26.7 | 03 13:00 | 7.4 | 03 03:00 | 166 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 16.7 | 20.0 ) | 12.7 ) | 23.5 ) | 12 15:00 | 9.2 ) | 16 04:00 | 167 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 16.8 | 21.0 | 12.2 | 25.9 | 23 10:00 | 7.0 | 28 04:00 | 185 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 16.9 | 23.3 ) | 9.3 ) | 26.2 ) | 07 14:00 | 8.4 ) | 02 22:00 | 169 | 0 | 0 | 0 ) | 0 | 0 | 3 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | 16.7 | 20.3 | 12.0 | 22.6 | 11 13:00 | 4.5 | 16 04:00 | 167 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 16.4 | 19.5 | 13.0 | 23.2 | 23 14:00 | 8.8 | 27 04:00 | 180 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 17.0 | 20.3 | 13.1 | 21.7 | 05 11:00 | 8.4 | 08 05:00 | 170 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 17.1 | 20.3 | 14.2 | 28.1 | 12 13:00 | 7.9 | 20 03:00 | 171 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 11.9 | 16.3 ] | 6.8 ] | 18.1 ] | 21 14:00 | 2.5 ] | 30 22:00 | 110 | 0 | 0 | 0 ] | 0 | 0 | 0 ] | 0 ] | 0 ] | /// | /// | /// | /// | |
| 上旬 | 12.4 | 16.3 ) | 5.8 ) | 18.5 ) | 07 13:00 | -0.3 ) | 03 24:00 | 97 | 0 | 0 | 2 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | 8.4 ) | 13.0 ) | 2.2 ) | 15.7 ) | 17 14:00 | -1.6 ) | 15 04:00 | 31 ) | 0 ) | 0 ) | 3 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 5.4 | 8.7 ) | 1.3 ) | 11.6 ) | 26 15:00 | -3.7 ) | 29 02:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 4.8 | 7.8 | 1.8 | 13.0 | 05 14:00 | -3.3 | 09 05:00 | 22 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 4.1 | 7.3 | 0.3 | 12.2 | 13 01:00 | -3.8 | 15 05:00 | 0 | 2 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 1.9 | 5.8 | -1.6 | 9.5 | 21 02:00 | -4.3 | 27 23:00 | 0 | 2 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 0.0 | 2.2 ) | -2.3 ) | 9.8 ) | 03 07:00 | -6.1 ) | 08 20:00 | 0 | 6 | 0 | 7 | 0 | 3 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | -2.6 | -0.1 ) | -6.2 ) | 6.3 ) | 12 21:00 | -14.7 ) | 20 01:00 | 0 | 8 | 0 | 10 | 0 | 5 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | -3.6 | -1.2 | -8.2 | 1.0 | 29 03:00 | -17.8 | 24 03:00 | 0 | 10 | 0 | 11 | 0 | 9 | 0 | 0 | 0 | /// | /// | /// | /// | |
- 値欄の記号の説明
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