旬ごとの値
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函館（渡島地方) 1974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 | -1.8 | 1.9 | 4.7 | 02 | 0.1 | 08 | -6.9 | -10.7 | 08 | -3.2 | 01 | 9 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.1 | 75 | 47 | 04 | |
| 中旬 | -3.4 | 0.2 | 3.3 | 11 | -2.6 | 19 | -7.6 | -11.0 | 19 | -3.9 | 11 | 9 | 0 | 10 | 0 | 5 | 0 | 0 | 0 | 3.6 | 74 | 45 | 13 | |
| 下旬 | -3.2 | 0.9 | 2.6 | 24 | -0.6 | 21 | -8.5 | -12.5 | 24 | -1.5 | 25 | 11 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | 3.5 | 72 | 40 | 29 | |
| 上旬 | -3.0 | 0.9 | 2.6 | 03* | -0.6 | 08 | -7.8 | -11.4 | 10 | -3.7 | 08 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.6 | 73 | 36 | 10 | |
| 中旬 | -2.1 | 1.5 | 5.5 | 16 | -3.4 | 12 | -7.7 | -14.4 | 14 | -2.9 | 16 | 5 | 0 | 10 | 0 | 4 | 0 | 0 | 0 | 4.2 | 77 | 40 | 17 | |
| 下旬 | -2.8 | 0.2 | 3.0 | 22 | -2.0 | 27 | -6.4 | -11.8 | 28 | -2.6 | 22 | 7 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 3.9 | 76 | 46 | 27 | |
| 上旬 | 0.2 | 3.6 | 5.7 | 10 | 1.6 | 01 | -4.0 | -7.6 | 09 | -0.1 | 04 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.7 | 74 | 37 | 05 | |
| 中旬 | -2.3 | 1.2 | 5.2 | 15 | -4.5 | 13 | -6.8 | -10.9 | 13* | -2.3 | 20 | 8 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.8 | 72 | 39 | 18 | |
| 下旬 | 0.3 | 4.4 | 9.5 | 30 | 0.1 | 22 | -4.5 | -7.7 | 24 | 1.1 | 31 | 6 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 4.7 | 72 | 35 | 29 | |
| 上旬 | 4.7 | 8.1 | 11.4 | 04 | 5.1 | 02 | 1.2 | -0.5 | 02 | 2.6 | 10 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.3 | 73 | 34 | 03 | |
| 中旬 | 6.1 | 10.1 | 14.6 | 20 | 7.9 | 12 | 1.5 | -0.5 | 20 | 3.0 | 17* | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.7 | 72 | 33 | 20 | |
| 下旬 | 9.0 | 13.6 | 17.4 | 28 | 9.5 | 27 | 4.3 | 1.1 | 24 | 7.1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 69 | 27 | 30* | |
| 上旬 | 8.5 | 13.1 | 17.1 | 10 | 9.9 | 05 | 3.4 | 1.0 | 03 | 7.2 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 78 | 38 | 01 | |
| 中旬 | 13.4 | 19.8 | 27.1 | 19 | 15.4 | 20 | 7.1 | 4.2 | 12 | 10.2 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 10.3 | 69 | 27 | 19 | |
| 下旬 | 12.3 | 17.3 | 20.5 | 30 | 12.3 | 26 | 7.4 | 3.0 | 26 | 11.9 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.9 | 76 | 21 | 22 | |
| 上旬 | 13.3 | 17.0 | 24.3 | 07 | 8.7 | 04 | 10.4 | 7.1 | 04 | 13.1 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.7 | 89 | 48 | 07 | |
| 中旬 | 15.3 | 19.6 | 22.8 | 19 | 15.4 | 20 | 11.0 | 9.0 | 13 | 13.2 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 89 | 51 | 19* | |
| 下旬 | 15.1 | 18.6 | 22.0 | 27 | 13.0 | 21 | 12.0 | 10.3 | 27 | 13.7 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 90 | 65 | 25 | |
| 上旬 | 16.8 | 20.4 | 23.7 | 03 | 16.4 | 07 | 13.5 | 11.5 | 01 | 15.6 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.9 | 88 | 60 | 02 | |
| 中旬 | 17.1 | 21.2 | 24.7 | 19 | 15.4 | 11 | 13.0 | 11.0 | 18 | 14.5 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.4 | 85 | 45 | 18 | |
| 下旬 | 20.7 | 24.5 | 27.0 | 25 | 19.1 | 22 | 18.0 | 14.4 | 22 | 20.7 | 30 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 22.2 | 90 | 58 | 21 | |
| 上旬 | 21.8 | 25.6 | 28.1 | 05 | 23.3 | 07 | 18.7 | 14.3 | 10 | 21.5 | 04 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 23.1 | 88 | 57 | 10 | |
| 中旬 | 21.4 | 25.6 | 28.3 | 19 | 23.0 | 13 | 17.5 | 14.7 | 11 | 19.8 | 13 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 21.7 | 85 | 59 | 19 | |
| 下旬 | 20.2 | 24.4 | 29.9 | 25 | 20.6 | 28 | 16.7 | 11.8 | 22 | 20.0 | 25 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 20.7 | 87 | 46 | 21 | |
| 上旬 | 19.6 | 23.2 | 27.6 | 03 | 20.5 | 09 | 16.4 | 12.2 | 10 | 20.3 | 04 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.4 | 83 | 57 | 05 | |
| 中旬 | 16.6 | 21.9 | 23.2 | 13 | 19.5 | 19 | 11.4 | 7.1 | 20 | 16.4 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.3 | 80 | 41 | 11 | |
| 下旬 | 16.3 | 20.7 | 22.9 | 26 | 16.5 | 30 | 11.9 | 7.0 | 21 | 15.0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.9 | 84 | 47 | 26 | |
| 上旬 | 13.3 | 17.9 | 21.4 | 01 | 15.7 | 02 | 9.1 | 5.8 | 06 | 13.8 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 82 | 37 | 07 | |
| 中旬 | 10.0 | 15.8 | 17.9 | 20* | 12.6 | 15 | 4.4 | -0.2 | 16 | 8.8 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.9 | 78 | 35 | 17 | |
| 下旬 | 8.8 | 13.5 | 17.5 | 27 | 10.1 | 28 | 3.6 | 0.0 | 22 | 8.4 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 76 | 44 | 31 | |
| 上旬 | 4.4 | 8.9 | 16.6 | 08 | 2.0 | 10 | 0.7 | -3.2 | 06 | 5.9 | 08* | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6.4 | 73 | 42 | 05 | |
| 中旬 | 1.9 | 5.3 | 13.1 | 18 | 0.0 | 13 | -2.2 | -9.3 | 14 | 4.8 | 18 | 5 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.8 | 79 | 45 | 14 | |
| 下旬 | 3.2 | 7.1 | 12.0 | 21 | 1.6 | 30 | -1.6 | -4.3 | 30 | 2.0 | 21 | 1 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 5.9 | 75 | 39 | 27 | |
| 上旬 | -4.0 | -1.1 | 6.5 | 02 | -4.6 | 07* | -7.8 | -13.8 | 08 | -2.7 | 02* | 8 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.5 | 77 | 37 | 02 | |
| 中旬 | -3.1 | -0.3 | 6.3 | 14 | -3.6 | 16 | -6.4 | -11.6 | 16 | -3.5 | 14 | 9 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 4.0 | 80 | 49 | 11 | |
| 下旬 | -4.6 | -1.1 | 5.1 | 24 | -4.6 | 26 | -9.1 | -12.1 | 29 | -5.9 | 24 | 10 | 0 | 11 | 0 | 8 | 0 | 0 | 0 | 3.4 | 77 | 48 | 28 | |