旬ごとの値
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増毛（留萌地方) 1983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 | -2.1 | 0.1 | -4.6 | 7.8 | 08 09:00 | -8.2 | 09 07:00 | 0 | 7 | 0 | 9 | 0 | 5 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -4.2 | -2.8 | -5.7 | -2.2 | 15 20:00 | -9.6 | 20 24:00 | 0 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -2.2 | 0.1 | -4.9 | 5.5 | 29 10:00 | -13.1 | 22 06:00 | 0 | 7 | 0 | 11 | 0 | 7 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -4.1 | -2.2 | -6.8 | -1.2 | 05 02:00 | -8.7 | 09 04:00 | 0 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -6.0 | -3.6 | -8.3 | 1.3 | 20 14:00 | -13.1 | 13 20:00 | 0 | 10 | 0 | 10 | 0 | 9 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -4.7 | -2.2 | -7.9 | 1.4 | 21 11:00 | -12.0 | 28 05:00 | 0 | 8 | 0 | 8 | 0 | 6 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -2.9 | -0.4 ) | -6.7 ) | 4.8 ) | 10 10:00 | -9.0 ) | 01 23:00 | 0 | 9 | 0 | 10 | 0 | 7 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | -1.4 | 1.0 | -4.8 | 5.1 | 20 24:00 | -8.6 | 14 06:00 | 0 | 7 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 3.1 | 5.7 | -0.2 | 9.3 | 29 16:00 | -3.8 | 25 03:00 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 7.0 | 10.3 | 3.4 | 15.5 | 07 03:00 | -1.2 | 09 03:00 | 22 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 9.0 | 13.1 | 4.2 | 18.1 | 18 13:00 | 0.6 | 13 03:00 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 11.4 | 14.8 | 7.4 | 21.4 | 26 15:00 | 5.5 | 21 04:00 | 96 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 9.7 | 13.9 ) | 5.3 ) | 21.6 ) | 07 15:00 | 0.7 ) | 06 03:00 | 63 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | 11.1 | 15.1 | 6.8 | 24.7 | 13 11:00 | 2.2 | 18 01:00 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 11.5 | 15.1 ) | 8.0 ) | 23.7 ) | 29 16:00 | 1.2 ) | 25 03:00 | 86 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 11.5 | 14.9 | 7.7 | 19.2 | 09 10:00 | 4.7 | 03 04:00 | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 12.1 | 14.9 | 8.9 | 17.1 | 17 08:00 | 7.0 | 16 01:00 | 111 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 13.3 | 15.3 | 11.2 | 17.2 | 22 12:00 | 9.1 | 27 03:00 | 133 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 15.9 | 19.1 | 12.2 | 23.0 | 04 12:00 | 9.4 | 02 03:00 | 159 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 16.4 | 18.9 ) | 13.9 ) | 21.2 ) | 18 12:00 | 11.9 ) | 13 04:00 | 164 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 18.5 | 20.5 | 16.4 | 23.5 | 29 13:00 | 12.7 | 21 02:00 | 203 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 21.0 | 24.2 | 18.2 | 31.4 | 05 12:00 | 14.2 | 02 02:00 | 210 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | /// | /// | /// | /// | |
| 中旬 | 22.1 | 25.0 | 18.8 | 30.5 | 17 09:00 | 15.2 | 14 05:00 | 221 | 0 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | /// | /// | /// | /// | |
| 下旬 | 18.6 | 21.7 | 15.6 | 23.9 | 25 13:00 | 12.3 | 23 05:00 | 205 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 20.0 | 23.4 | 16.8 | 26.7 | 05 12:00 | 13.5 | 10 05:00 | 200 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 16.0 | 19.4 | 12.7 | 21.8 | 16 12:00 | 9.7 | 15 02:00 | 160 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 14.5 | 18.1 | 10.5 | 21.2 | 21 13:00 | 5.2 | 29 03:00 | 135 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 12.2 | 15.2 | 8.4 | 18.2 | 04 12:00 | 2.7 | 06 23:00 | 115 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 10.0 | 13.0 ) | 6.8 ) | 18.0 ) | 15 12:00 | 2.7 ) | 17 16:00 | 51 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 6.1 | 8.6 ) | 3.3 ) | 14.9 ) | 22 12:00 | 1.0 ] | 23 20:00 | 0 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 6.6 | 9.5 | 3.3 | 13.0 | 10 23:00 | 1.6 | 07 24:00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 6.2 | 8.7 ) | 3.3 ) | 12.0 ) | 11 15:00 | 0.2 ) | 18 20:00 | 11 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 2.7 | 5.2 | 0.0 | 9.0 | 30 18:00 | -5.2 | 26 21:00 | 0 | 3 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 0.4 | 2.5 ) | -1.5 ) | 5.2 ) | 02 14:00 | -3.7 ) | 04 08:00 | 0 | 4 | 0 | 8 | 0 | 1 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | -3.1 | -1.1 | -5.5 | 5.7 | 11 04:00 | -8.9 | 20 01:00 | 0 | 8 | 0 | 9 | 0 | 6 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -2.0 | 0.4 | -4.9 | 5.4 | 21 24:00 | -10.9 | 29 06:00 | 0 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | /// | /// | /// | /// | |
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