半旬ごとの値
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奥日光（日光）（栃木県) 2009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 | -3.9 | -0.5 | 1.2 | 05 | -2.2 | 02* | -7.2 | -7.9 | 05* | -6.3 | 02 | 5 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | 2.7 | 59 | 37 | 04 | |
| 第2半旬 | 6～10 | -3.9 | 0.5 | 1.3 | 10 | 0.0 | 07 | -8.2 | -9.0 | 10 | -7.6 | 09 | 5 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 3.2 | 70 | 34 | 06 | |
| 第3半旬 | 11～15 | -6.5 | -3.2 | -0.8 | 14 | -5.8 | 15 | -10.4 | -11.8 | 13 | -9.0 | 12 | 5 | 0 | 5 | 0 | 5 | 0 | 0 | 0 | 2.3 | 61 | 25 | 14 | |
| 第4半旬 | 16～20 | -3.0 | 0.5 | 4.3 | 19 | -1.3 | 17 | -7.6 | -11.0 | 16 | -5.0 | 19 | 5 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | 3.4 | 67 | 41 | 17 | |
| 第5半旬 | 21～25 | -2.4 | 2.0 | 6.9 | 23 | -0.6 | 25 | -6.0 | -10.3 | 25 | 0.0 | 23 | 4 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 4.0 | 73 | 31 | 25 | |
| 第6半旬 | 26～31 | -1.0 | 3.4 | 7.5 | 31 | 0.2 | 28 | -5.1 | -10.2 | 26 | 0.5 | 30 | 4 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.5 | 75 | 34 | 27* | |
| 第1半旬 | 1～ 5 | -2.4 | 2.0 | 4.1 | 03 | 0.9 | 04 | -6.8 | -9.2 | 02 | -5.7 | 01 | 4 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 3.4 | 67 | 23 | 01 | |
| 第2半旬 | 6～10 | -2.8 | 1.0 | 3.2 | 10 | -0.2 | 08 | -7.5 | -8.8 | 09 | -5.8 | 10 | 5 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | 2.7 | 54 | 20 | 07 | |
| 第3半旬 | 11～15 | 2.3 | 7.6 | 11.0 | 14 | 1.7 | 11 | -2.1 | -6.7 | 11 | 5.4 | 14 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4.1 | 55 | 5 | 14 | |
| 第4半旬 | 16～20 | -4.2 | 0.7 | 6.7 | 20 | -2.6 | 18 | -9.2 | -10.7 | 18 | -6.4 | 20 | 5 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | 2.8 | 58 | 21 | 19 | |
| 第5半旬 | 21～25 | -1.1 | 3.3 | 9.7 | 25 | -3.7 | 21 | -5.5 | -9.4 | 21 | -0.1 | 25 | 3 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 4.5 | 76 | 27 | 22 | |
| 第6半旬 | 26～28 | -2.4 | 0.1 | 1.8 | 26 | -0.8 | 27 | -4.3 | -4.9 | 28 | -3.5 | 26 | 3 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 4.7 | 92 | 37 | 26 | |
| 第1半旬 | 1～ 5 | -3.1 | 0.3 | 3.1 | 04 | -2.1 | 03 | -6.8 | -9.3 | 02 | -4.2 | 01 | 5 | 0 | 5 | 0 | 2 | 0 | 0 | 0 | 3.6 | 72 | 20 | 02 | |
| 第2半旬 | 6～10 | 0.4 | 4.6 | 7.2 | 10 | 2.7 | 07 | -3.9 | -6.2 | 10 | -2.2 | 09 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.5 | 71 | 27 | 10 | |
| 第3半旬 | 11～15 | -2.1 | 2.2 | 5.7 | 14 | -2.5 | 11 | -6.3 | -8.3 | 12 | -4.5 | 14 | 4 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 3.6 | 65 | 20 | 12 | |
| 第4半旬 | 16～20 | 2.6 ] | 5.0 ] | 14.2 ] | 18 | 4.8 ] | 16 | -3.2 ] | -5.0 ] | 16 | -1.4 ] | 17 | 0 ] | 0 ] | 4 ) | 0 | 0 | 0 ] | 0 ] | 0 ] | 4.4 ] | 59 ] | 17 ] | 18 | |
| 第5半旬 | 21～25 | 1.3 | 5.6 | 8.4 | 22 | 0.9 | 25 | -3.1 | -5.4 | 24 | -0.8 | 22 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.5 | 65 | 21 | 21 | |
| 第6半旬 | 26～31 | -2.6 | 2.0 | 4.7 | 31 | -0.7 | 26 | -6.0 | -6.8 | 29 | -4.5 | 31 | 6 | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 3.2 | 63 | 24 | 28 | |
| 第1半旬 | 1～ 5 | 1.3 | 5.6 | 9.4 | 05 | 1.6 | 01 | -2.6 | -4.7 | 03 | -1.1 | 05 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.4 | 67 | 25 | 05 | |
| 第2半旬 | 6～10 | 5.8 | 12.6 | 17.5 | 10 | 10.0 | 08* | -0.6 | -3.1 | 06 | 1.2 | 10 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5.1 | 57 | 17 | 09 | |
| 第3半旬 | 11～15 | 8.6 | 14.8 | 17.7 | 11 | 12.8 | 14 | 2.7 | 1.7 | 12 | 3.6 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 65 | 16 | 11 | |
| 第4半旬 | 16～20 | 6.8 | 11.5 | 15.2 | 19 | 5.6 | 17 | 2.5 | -0.6 | 18 | 5.4 | 19 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.3 | 85 | 26 | 19 | |
| 第5半旬 | 21～25 | 6.3 | 10.4 | 16.3 | 22 | 6.7 | 25 | 2.2 | -1.2 | 24 | 4.8 | 21 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7.8 | 81 | 32 | 22 | |
| 第6半旬 | 26～30 | 4.7 | 10.2 | 14.0 | 30 | 6.2 | 27 | -1.1 | -2.1 | 29* | 1.8 | 26 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4.4 | 52 | 20 | 28 | |
| 第1半旬 | 1～ 5 | 9.6 | 15.5 | 19.1 | 02 | 12.1 | 05 | 4.0 | 0.9 | 01 | 6.2 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 72 | 28 | 02 | |
| 第2半旬 | 6～10 | 11.7 | 16.0 | 25.6 | 10 | 9.6 | 07 | 7.6 | 5.7 | 09 | 9.4 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 10.5 | 79 | 19 | 10 | |
| 第3半旬 | 11～15 | 10.2 | 15.5 | 18.9 | 11 | 12.0 | 14 | 4.2 | -1.3 | 15 | 9.7 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.4 | 63 | 10 | 13 | |
| 第4半旬 | 16～20 | 11.2 | 16.7 | 20.9 | 20* | 9.3 | 16 | 6.3 | 3.5 | 16 | 8.3 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 70 | 10 | 19 | |
| 第5半旬 | 21～25 | 12.5 | 17.6 | 21.5 | 21 | 13.6 | 24 | 8.3 | 5.7 | 21 | 11.3 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.6 | 75 | 31 | 21 | |
| 第6半旬 | 26～31 | 11.6 | 14.6 | 18.9 | 26 | 12.0 | 29* | 8.7 | 6.6 | 27 | 10.7 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 89 | 30 | 26 | |
| 第1半旬 | 1～ 5 | 11.4 | 15.8 | 18.6 | 02 | 13.3 | 05 | 7.2 | 3.2 | 02 | 9.8 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.6 | 80 | 31 | 01 | |
| 第2半旬 | 6～10 | 13.1 | 17.2 | 19.9 | 07 | 15.9 | 08 | 9.5 | 7.1 | 09 | 11.1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.6 | 89 | 58 | 09 | |
| 第3半旬 | 11～15 | 13.1 | 17.5 | 19.2 | 14 | 14.1 | 15 | 8.8 | 5.2 | 12 | 10.6 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 85 | 43 | 11 | |
| 第4半旬 | 16～20 | 12.9 | 17.0 | 20.1 | 20 | 14.3 | 16 | 9.4 | 7.5 | 17 | 12.4 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 93 | 64 | 19 | |
| 第5半旬 | 21～25 | 16.7 | 21.1 | 24.6 | 23 | 19.5 | 22 | 13.4 | 11.4 | 25 | 15.0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.2 | 86 | 38 | 23 | |
| 第6半旬 | 26～30 | 17.5 | 23.1 | 25.3 | 27 | 20.5 | 30 | 12.7 | 11.3 | 26 | 13.9 | 28 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.6 | 74 | 27 | 27 | |
| 第1半旬 | 1～ 5 | 15.4 | 18.5 | 20.3 | 05 | 17.1 | 02 | 13.3 | 12.1 | 05 | 14.8 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.6 | 95 | 52 | 05 | |
| 第2半旬 | 6～10 | 18.8 | 21.9 | 23.9 | 10 | 20.2 | 06 | 15.2 | 12.7 | 06 | 17.2 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.9 | 83 | 56 | 10 | |
| 第3半旬 | 11～15 | 18.9 | 23.4 | 27.5 | 15 | 19.7 | 11 | 14.9 | 12.0 | 12 | 17.2 | 15 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.5 | 76 | 33 | 15 | |
| 第4半旬 | 16～20 | 19.4 | 24.1 | 26.4 | 19 | 22.1 | 20 | 15.8 | 13.4 | 20 | 16.6 | 18* | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.5 | 82 | 31 | 16 | |
| 第5半旬 | 21～25 | 18.2 | 21.0 | 26.1 | 25 | 18.2 | 21 | 16.4 | 14.9 | 21 | 18.2 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 19.4 | 93 | 54 | 25 | |
| 第6半旬 | 26～31 | 19.1 | 22.2 | 24.7 | 26 | 18.6 | 31 | 16.7 | 16.0 | 27 | 18.0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20.2 | 92 | 59 | 26 | |
| 第1半旬 | 1～ 5 | 18.4 | 22.2 | 23.2 | 05 | 20.0 | 01 | 15.6 | 14.6 | 04* | 17.0 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.8 | 93 | 63 | 02 | |
| 第2半旬 | 6～10 | 19.4 | 21.6 | 23.9 | 06 | 20.7 | 10 | 17.4 | 16.5 | 07 | 18.4 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21.6 | 96 | 77 | 06 | |
| 第3半旬 | 11～15 | 19.8 | 24.8 | 28.3 | 13 | 22.4 | 12 | 15.4 | 13.2 | 15 | 18.3 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.6 | 85 | 35 | 15 | |
| 第4半旬 | 16～20 | 17.8 | 22.5 | 25.1 | 16 | 20.8 | 19 | 13.3 | 11.4 | 19 | 15.3 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.7 | 82 | 40 | 16 | |
| 第5半旬 | 21～25 | 16.8 | 21.6 | 26.0 | 22 | 16.3 | 25 | 13.0 | 10.7 | 25 | 15.4 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.3 | 85 | 31 | 22 | |
| 第6半旬 | 26～31 | 16.4 | 19.5 | 22.5 | 28 | 16.9 | 26 | 13.9 | 11.4 | 26 | 15.5 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.1 | 92 | 66 | 28 | |
| 第1半旬 | 1～ 5 | 15.0 | 17.4 | 21.2 | 01 | 14.5 | 03 | 12.9 | 11.6 | 03 | 15.3 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.5 | 97 | 75 | 05 | |
| 第2半旬 | 6～10 | 15.2 | 19.9 | 23.4 | 08 | 17.2 | 10 | 11.2 | 8.5 | 10 | 14.0 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.3 | 81 | 44 | 10 | |
| 第3半旬 | 11～15 | 13.1 | 17.2 | 18.6 | 13 | 15.9 | 14 | 9.4 | 7.3 | 14 | 11.1 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.9 | 79 | 43 | 13 | |
| 第4半旬 | 16～20 | 12.4 | 17.6 | 19.9 | 20 | 16.3 | 19 | 7.2 | 6.4 | 20 | 8.9 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 73 | 19 | 20 | |
| 第5半旬 | 21～25 | 13.4 | 17.7 | 20.1 | 25 | 16.4 | 21 | 9.6 | 5.6 | 21 | 11.8 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 88 | 61 | 21 | |
| 第6半旬 | 26～30 | 13.7 | 16.3 | 20.1 | 26 | 13.0 | 27 | 11.7 | 11.2 | 27* | 13.0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 93 | 59 | 26 | |
| 第1半旬 | 1～ 5 | 12.7 | 16.1 | 18.2 | 03 | 13.4 | 05 | 9.7 | 7.5 | 05 | 11.7 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.4 | 91 | 61 | 04* | |
| 第2半旬 | 6～10 | 9.6 | 12.7 | 15.3 | 08 | 10.5 | 10 | 7.3 | 3.9 | 10 | 9.4 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 85 | 42 | 09 | |
| 第3半旬 | 11～15 | 8.0 | 13.0 | 15.6 | 13 | 11.2 | 12 | 2.9 | 0.9 | 12 | 4.9 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 77 | 37 | 13 | |
| 第4半旬 | 16～20 | 9.6 | 14.3 | 17.1 | 18 | 10.1 | 16 | 4.7 | 3.0 | 19 | 5.9 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 76 | 24 | 18 | |
| 第5半旬 | 21～25 | 7.2 | 11.1 | 14.6 | 21 | 6.5 | 25 | 3.2 | 2.3 | 21 | 4.8 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 78 | 22 | 21 | |
| 第6半旬 | 26～31 | 8.7 | 13.1 | 15.6 | 30 | 10.1 | 26 | 4.4 | 3.6 | 31* | 5.4 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 78 | 42 | 30 | |
| 第1半旬 | 1～ 5 | 4.8 | 10.0 | 19.0 | 01 | 2.4 | 03 | -0.1 | -3.8 | 03 | 5.3 | 01 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.4 | 72 | 35 | 05 | |
| 第2半旬 | 6～10 | 7.3 | 12.9 | 14.7 | 09 | 11.4 | 08 | 2.5 | 2.1 | 07 | 3.6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 82 | 45 | 09 | |
| 第3半旬 | 11～15 | 6.5 | 10.7 | 14.5 | 14 | 8.2 | 13 | 2.2 | -1.5 | 13 | 7.4 | 11 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8.3 | 84 | 35 | 15* | |
| 第4半旬 | 16～20 | 1.7 | 5.7 | 7.7 | 16 | 3.3 | 20 | -1.8 | -3.5 | 18 | 0.2 | 16 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.2 | 76 | 32 | 16 | |
| 第5半旬 | 21～25 | 3.1 | 7.5 | 12.7 | 25 | 3.1 | 22 | -1.1 | -4.5 | 22 | 2.4 | 25 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.2 | 79 | 32 | 23 | |
| 第6半旬 | 26～30 | 3.2 | 6.9 | 9.0 | 28 | 3.7 | 29 | -0.9 | -3.7 | 29 | 2.8 | 27 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.3 | 82 | 34 | 28 | |
| 第1半旬 | 1～ 5 | 2.2 | 6.0 | 7.7 | 02 | 4.4 | 05 | -0.9 | -2.1 | 02* | 2.5 | 03 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 6.1 | 85 | 43 | 04 | |
| 第2半旬 | 6～10 | 1.1 | 5.4 | 8.2 | 06 | 2.6 | 07 | -2.5 | -4.3 | 08 | -1.0 | 06 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.6 | 70 | 31 | 08 | |
| 第3半旬 | 11～15 | 0.2 | 3.8 | 9.7 | 12 | 0.3 | 14 | -2.5 | -6.8 | 15 | 1.9 | 12 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.1 | 81 | 34 | 13 | |
| 第4半旬 | 16～20 | -4.7 | -2.1 | 0.6 | 16 | -4.7 | 19 | -7.4 | -9.5 | 19 | -6.1 | 17 | 5 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | 3.2 | 74 | 43 | 20 | |
| 第5半旬 | 21～25 | -2.3 | 1.4 | 4.1 | 23 | -4.1 | 21 | -7.4 | -11.4 | 22 | -3.3 | 24 | 4 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 3.4 | 64 | 29 | 24 | |
| 第6半旬 | 26～31 | -1.1 | 3.3 | 6.5 | 26 | 0.4 | 29 | -5.3 | -9.3 | 31 | -2.3 | 26 | 4 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4.0 | 70 | 31 | 27 | |