半旬ごとの値
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つくば（館野）（茨城県) 1951年（半旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 半旬 | 日～日 | 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 | ||||||||||||||||
| 第1半旬 | 1～ 5 | -0.4 | 7.6 | 8.7 | 04 | 6.7 | 02 | -6.9 | -8.4 | 03 | -5.9 | 02 | 3 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 64 | 30 | 01 | ||
| 第2半旬 | 6～10 | 0.7 | 6.6 | 9.9 | 09 | 3.2 | 07 | -4.5 | -7.5 | 08 | -0.2 | 10 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 75 | 37 | 09 | ||
| 第3半旬 | 11～15 | 0.7 | 6.5 | 9.5 | 12 | 4.7 | 14 | -3.7 | -10.6 | 15 | 0.3 | 11 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 75 | 29 | 14 | ||
| 第4半旬 | 16～20 | 3.2 | 8.6 | 12.5 | 20 | 1.7 | 16 | -2.0 | -6.7 | 18 | 2.4 | 20 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 77 | 34 | 18 | ||
| 第5半旬 | 21～25 | 0.0 | 8.4 | 12.9 | 25 | 3.7 | 22 | -8.1 | -11.6 | 22 | -6.3 | 23 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 62 | 22 | 23 | ||
| 第6半旬 | 26～31 | 2.2 | 10.5 | 13.7 | 29 | 8.2 | 27 | -4.4 | -6.2 | 27 | -2.6 | 28 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 69 | 25 | 26 | ||
| 第1半旬 | 1～ 5 | 0.9 | 9.3 | 12.9 | 02 | 6.7 | 04* | -6.5 | -9.0 | 04 | -3.4 | 01 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 68 | 24 | 04 | ||
| 第2半旬 | 6～10 | 2.1 | 9.3 | 13.5 | 10 | 6.6 | 09 | -4.6 | -9.5 | 08 | 3.1 | 10 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 73 | 32 | 08 | ||
| 第3半旬 | 11～15 | 1.4 | 7.0 | 9.6 | 12 | 0.7 | 14 | -3.6 | -6.3 | 14 | -1.5 | 11 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 65 | 21 | 13 | ||
| 第4半旬 | 16～20 | 1.5 | 8.3 | 13.9 | 19 | 3.1 | 16 | -5.3 | -7.5 | 16 | -4.3 | 18 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 65 | 25 | 19 | ||
| 第5半旬 | 21～25 | 5.7 | 12.5 | 17.4 | 22 | 5.1 | 25 | -1.0 | -7.9 | 21 | 1.6 | 25 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 84 | 38 | 21 | ||
| 第6半旬 | 26～28 | 6.1 | 10.6 | 13.6 | 26 | 8.3 | 28 | 2.7 | 1.3 | 28 | 4.0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 46 | 26 | ||
| 第1半旬 | 1～ 5 | 6.0 | 11.1 | 16.2 | 01 | 9.3 | 05 | 1.3 | -3.8 | 05 | 6.9 | 01 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 67 | 25 | 04 | ||
| 第2半旬 | 6～10 | 7.4 | 12.6 | 14.4 | 06 | 10.3 | 09 | 2.2 | -1.9 | 09 | 6.2 | 07 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 79 | 29 | 08 | ||
| 第3半旬 | 11～15 | 7.1 | 14.5 | 19.9 | 15 | 9.0 | 13 | -0.7 | -5.5 | 13 | 3.4 | 15 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 72 | 29 | 15 | ||
| 第4半旬 | 16～20 | 9.9 | 16.9 | 20.2 | 18 | 9.3 | 20 | 3.1 | -0.9 | 20 | 6.2 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 70 | 27 | 16 | ||
| 第5半旬 | 21～25 | 5.6 | 13.3 | 16.7 | 25 | 9.4 | 23 | -2.3 | -5.8 | 24 | 2.6 | 22 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 71 | 30 | 24 | ||
| 第6半旬 | 26～31 | 7.7 | 13.6 | 16.7 | 27 | 9.7 | 28 | 2.4 | -4.1 | 31 | 8.0 | 26 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 80 | 34 | 30 | ||
| 第1半旬 | 1～ 5 | 10.7 | 14.0 | 18.1 | 01 | 10.3 | 03 | 7.4 | 5.7 | 01 | 10.3 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 42 | 05 | ||
| 第2半旬 | 6～10 | 12.4 | 18.0 | 21.8 | 09 | 15.8 | 10 | 8.8 | 4.7 | 10 | 12.6 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 29 | 10 | ||
| 第3半旬 | 11～15 | 10.3 | 16.2 | 18.6 | 13 | 14.0 | 11 | 4.9 | 2.0 | 14 | 6.2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 74 | 32 | 13 | ||
| 第4半旬 | 16～20 | 12.4 | 17.7 | 20.4 | 16 | 15.0 | 17 | 5.8 | 1.6 | 18 | 11.2 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 32 | 18 | ||
| 第5半旬 | 21～25 | 11.6 | 18.4 | 20.0 | 21 | 17.6 | 25 | 5.9 | 2.9 | 25 | 7.8 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 27 | 24 | ||
| 第6半旬 | 26～30 | 14.4 | 21.8 | 23.8 | 30 | 19.3 | 26 | 6.7 | 0.6 | 26 | 16.7 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 73 | 22 | 26 | ||
| 第1半旬 | 1～ 5 | 14.6 | 23.7 | 25.3 | 05 | 19.5 | 01 | 6.5 | 3.5 | 01 | 8.6 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 72 | 20 | 03 | ||
| 第2半旬 | 6～10 | 14.7 | 20.7 | 23.0 | 07 | 17.2 | 08 | 9.5 | 5.3 | 07 | 13.1 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 28 | 06 | ||
| 第3半旬 | 11～15 | 17.0 | 23.6 | 26.2 | 13 | 19.8 | 15 | 10.5 | 7.0 | 13 | 14.6 | 15 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 78 | 43 | 13 | ||
| 第4半旬 | 16～20 | 14.7 | 18.1 | 20.6 | 20 | 16.0 | 18 | 11.8 | 9.3 | 20 | 13.9 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 56 | 20 | ||
| 第5半旬 | 21～25 | 16.4 | 22.9 | 26.6 | 25 | 19.0 | 22 | 9.6 | 7.2 | 21 | 12.5 | 23 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 83 | 44 | 24 | ||
| 第6半旬 | 26～31 | 19.6 | 25.1 | 29.2 | 30 | 21.2 | 27 | 14.9 | 10.2 | 30 | 19.6 | 31 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 84 | 41 | 30 | ||
| 第1半旬 | 1～ 5 | 21.0 | 26.6 | 29.9 | 02 | 24.4 | 01 | 15.6 | 12.1 | 02 | 18.1 | 05 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 82 | 42 | 02 | ||
| 第2半旬 | 6～10 | 19.3 | 23.9 | 26.5 | 06 | 22.4 | 08 | 15.1 | 11.9 | 06 | 17.0 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 86 | 50 | 06 | ||
| 第3半旬 | 11～15 | 17.9 | 23.5 | 27.0 | 14 | 19.2 | 12 | 12.9 | 9.8 | 13 | 15.6 | 15 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 83 | 40 | 14 | ||
| 第4半旬 | 16～20 | 20.5 | 26.1 | 29.0 | 18 | 18.4 | 16 | 16.1 | 13.7 | 19 | 17.9 | 17 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 81 | 36 | 19 | ||
| 第5半旬 | 21～25 | 20.2 | 26.1 | 27.9 | 21 | 23.1 | 25 | 15.8 | 14.0 | 24 | 18.7 | 21 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 84 | 41 | 23 | ||
| 第6半旬 | 26～30 | 21.3 | 26.7 | 27.8 | 27 | 25.5 | 28 | 16.9 | 13.5 | 27 | 20.2 | 29 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 83 | 47 | 26 | ||
| 第1半旬 | 1～ 5 | 19.8 | 23.4 | 27.7 | 01 | 19.2 | 03 | 15.9 | 12.3 | 04 | 18.8 | 05 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 88 | 57 | 04 | ||
| 第2半旬 | 6～10 | 21.2 | 25.6 | 28.3 | 07 | 23.0 | 08 | 17.5 | 16.0 | 07 | 18.9 | 10 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 89 | 62 | 07 | ||
| 第3半旬 | 11～15 | 22.3 | 25.4 | 30.6 | 11 | 19.2 | 15 | 19.8 | 16.1 | 15 | 22.3 | 11 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 89 | 63 | 13 | ||
| 第4半旬 | 16～20 | 23.3 | 27.9 | 30.4 | 19 | 23.5 | 17 | 19.6 | 17.8 | 16 | 20.8 | 20 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 87 | 59 | 19 | ||
| 第5半旬 | 21～25 | 26.3 | 31.5 | 32.4 | 25 | 30.6 | 21 | 21.7 | 19.6 | 24 | 23.1 | 21 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 84 | 59 | 25* | ||
| 第6半旬 | 26～31 | 26.6 | 32.4 | 33.8 | 30 | 28.3 | 31 | 21.9 | 20.7 | 31 | 22.8 | 26 | 0 | 5 | 0 | 0 | 0 | 6 | 5 | 0 | 82 | 50 | 30* | ||
| 第1半旬 | 1～ 5 | 23.8 | 29.4 | 32.1 | 05 | 26.3 | 02 | 19.1 | 17.6 | 03 | 21.2 | 05 | 0 | 2 | 0 | 0 | 0 | 5 | 2 | 0 | 84 | 59 | 04 | ||
| 第2半旬 | 6～10 | 27.4 | 34.3 | 35.4 | 10 | 33.6 | 07 | 22.7 | 21.5 | 07 | 23.7 | 06 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 1 | 81 | 50 | 10 | ||
| 第3半旬 | 11～15 | 26.6 | 33.5 | 34.4 | 13 | 32.9 | 15 | 21.4 | 19.9 | 15 | 22.8 | 13 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 82 | 50 | 12 | ||
| 第4半旬 | 16～20 | 26.3 | 32.7 | 34.9 | 18 | 31.8 | 16 | 22.1 | 21.0 | 16 | 23.3 | 17 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 83 | 52 | 20* | ||
| 第5半旬 | 21～25 | 25.9 | 30.3 | 33.4 | 25 | 28.2 | 23 | 22.4 | 19.8 | 21 | 25.1 | 24 | 0 | 3 | 0 | 1 | 0 | 5 | 2 | 0 | 88 | 59 | 21 | ||
| 第6半旬 | 26～31 | 24.7 | 29.4 | 32.6 | 27 | 24.8 | 30 | 21.1 | 18.6 | 31 | 23.4 | 27 | 0 | 3 | 0 | 0 | 0 | 5 | 3 | 0 | 87 | 56 | 27 | ||
| 第1半旬 | 1～ 5 | 22.8 | 29.1 | 31.0 | 03 | 26.2 | 05 | 18.7 | 16.3 | 04 | 21.4 | 01 | 0 | 1 | 0 | 0 | 0 | 5 | 2 | 0 | 81 | 32 | 03 | ||
| 第2半旬 | 6～10 | 22.2 | 27.5 | 28.8 | 10* | 23.4 | 09 | 18.2 | 17.0 | 07 | 19.1 | 06 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 85 | 47 | 07 | ||
| 第3半旬 | 11～15 | 19.9 | 23.4 | 26.5 | 14 | 21.3 | 11 | 16.5 | 12.7 | 14 | 19.1 | 11 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 90 | 60 | 14 | ||
| 第4半旬 | 16～20 | 20.0 | 24.2 | 25.8 | 17 | 20.9 | 19 | 16.8 | 11.4 | 20 | 18.7 | 16 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 89 | 57 | 20 | ||
| 第5半旬 | 21～25 | 17.0 | 23.2 | 27.4 | 23 | 17.8 | 25 | 11.9 | 6.9 | 21 | 14.5 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 83 | 41 | 21 | ||
| 第6半旬 | 26～30 | 16.7 | 21.8 | 25.1 | 30 | 18.4 | 26 | 11.9 | 7.7 | 28 | 14.7 | 30 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 85 | 50 | 28 | ||
| 第1半旬 | 1～ 5 | 17.6 | 22.2 | 25.1 | 01 | 19.5 | 04 | 14.6 | 12.5 | 03 | 18.3 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 87 | 57 | 03 | ||
| 第2半旬 | 6～10 | 16.0 | 23.1 | 27.5 | 10 | 21.0 | 09 | 9.8 | 4.3 | 07 | 16.1 | 09 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 83 | 35 | 06 | ||
| 第3半旬 | 11～15 | 18.4 | 23.7 | 26.6 | 15 | 16.9 | 14 | 14.0 | 12.8 | 11 | 15.2 | 15 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 84 | 52 | 15 | ||
| 第4半旬 | 16～20 | 17.7 | 25.2 | 26.3 | 16 | 23.9 | 17 | 12.2 | 10.2 | 17 | 14.5 | 19 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 83 | 41 | 16 | ||
| 第5半旬 | 21～25 | 14.4 | 17.1 | 20.3 | 25 | 12.0 | 23 | 10.1 | 5.6 | 22 | 13.4 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 46 | 22 | ||
| 第6半旬 | 26～31 | 13.1 | 17.1 | 21.4 | 26 | 13.5 | 28 | 9.8 | 6.0 | 27 | 12.2 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 33 | 31 | ||
| 第1半旬 | 1～ 5 | 12.5 | 19.5 | 23.7 | 04 | 16.0 | 02 | 6.9 | 3.2 | 01 | 11.5 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80 | 36 | 04 | ||
| 第2半旬 | 6～10 | 9.0 | 17.0 | 21.4 | 08 | 13.5 | 06 | 2.7 | -1.0 | 09 | 9.2 | 07 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 81 | 39 | 09 | ||
| 第3半旬 | 11～15 | 9.9 | 15.9 | 18.8 | 11 | 12.9 | 12 | 4.0 | -0.2 | 11 | 8.3 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 82 | 38 | 11 | ||
| 第4半旬 | 16～20 | 8.7 | 16.2 | 20.2 | 16 | 13.8 | 20 | 2.7 | -1.8 | 18 | 8.8 | 16 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 81 | 39 | 18 | ||
| 第5半旬 | 21～25 | 10.1 | 17.9 | 19.9 | 23 | 16.4 | 25 | 2.4 | -1.9 | 22 | 9.8 | 24 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 81 | 40 | 21 | ||
| 第6半旬 | 26～30 | 4.9 | 13.0 | 16.5 | 26 | 9.1 | 28 | -1.2 | -3.8 | 29 | 1.8 | 26 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 66 | 30 | 28* | ||
| 第1半旬 | 1～ 5 | 4.3 | 13.5 | 16.0 | 03 | 8.9 | 04 | -2.8 | -4.1 | 01 | -1.2 | 02 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 75 | 34 | 03* | ||
| 第2半旬 | 6～10 | 5.2 | 14.3 | 16.8 | 10 | 11.4 | 07 | -2.7 | -4.6 | 06 | 1.1 | 08 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 78 | 34 | 06 | ||
| 第3半旬 | 11～15 | 5.8 | 13.4 | 17.4 | 13 | 10.9 | 14 | -0.9 | -4.3 | 12 | 2.2 | 13 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 82 | 31 | 15 | ||
| 第4半旬 | 16～20 | 4.3 | 14.1 | 17.5 | 20* | 9.8 | 16 | -3.4 | -4.5 | 18 | -2.1 | 17 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 71 | 29 | 17 | ||
| 第5半旬 | 21～25 | 5.6 | 13.7 | 17.9 | 21 | 8.3 | 22 | -1.6 | -4.0 | 21 | 3.4 | 23 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 76 | 29 | 24 | ||
| 第6半旬 | 26～31 | 5.3 | 10.5 | 13.8 | 27 | 7.7 | 30 | -0.6 | -7.9 | 30 | 3.8 | 26 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 76 | 31 | 29 | ||
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。