半旬ごとの値
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東京（東京都) 2004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 | 9.0 | 12.4 | 14.2 | 03 | 9.6 | 05 | 5.4 | 4.0 | 02 | 7.6 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 50 | 24 | 04 | |
| 第2半旬 | 6～10 | 6.2 | 9.8 | 11.0 | 10 | 8.8 | 07 | 3.3 | 1.7 | 10 | 4.2 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 41 | 17 | 08 | |
| 第3半旬 | 11～15 | 5.4 | 9.5 | 12.3 | 13 | 7.6 | 12 | 2.9 | 1.9 | 12 | 4.0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 35 | 15 | 15* | |
| 第4半旬 | 16～20 | 5.2 | 8.4 | 12.2 | 20 | 4.7 | 17 | 2.2 | 1.4 | 17 | 3.1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 50 | 18 | 20 | |
| 第5半旬 | 21～25 | 5.5 | 9.4 | 11.0 | 21 | 7.3 | 24 | 1.5 | 0.2 | 25* | 4.9 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 39 | 11 | 22 | |
| 第6半旬 | 26～31 | 6.7 | 10.8 | 12.4 | 29 | 8.8 | 27 | 3.2 | 1.3 | 26 | 5.4 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 42 | 15 | 28 | |
| 第1半旬 | 1～ 5 | 6.9 | 10.4 | 12.0 | 03 | 7.9 | 02 | 4.1 | 3.5 | 05* | 5.1 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 51 | 16 | 05 | |
| 第2半旬 | 6～10 | 5.6 | 9.7 | 11.6 | 09 | 8.5 | 10 | 1.7 | 0.2 | 08 | 3.1 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 38 | 12 | 07 | |
| 第3半旬 | 11～15 | 8.3 | 12.7 | 16.0 | 14 | 9.3 | 11 | 4.1 | 1.9 | 11 | 5.6 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 47 | 18 | 15 | |
| 第4半旬 | 16～20 | 8.6 | 13.2 | 13.6 | 19 | 12.9 | 18 | 4.4 | 2.5 | 17 | 6.3 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 41 | 13 | 18 | |
| 第5半旬 | 21～25 | 12.2 | 16.8 | 21.6 | 22 | 11.9 | 24 | 6.6 | 4.7 | 24 | 8.6 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 49 | 17 | 23 | |
| 第6半旬 | 26～29 | 9.8 | 14.8 | 19.8 | 26 | 10.2 | 27 | 5.0 | 3.1 | 27 | 6.7 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 47 | 21 | 27* | |
| 第1半旬 | 1～ 5 | 6.0 | 10.5 | 12.0 | 05 | 8.7 | 03 | 2.7 | 1.9 | 05 | 3.5 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 49 | 19 | 05 | |
| 第2半旬 | 6～10 | 8.2 | 13.1 | 18.1 | 10 | 8.8 | 07 | 3.6 | 1.6 | 08 | 5.4 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 36 | 10 | 08 | |
| 第3半旬 | 11～15 | 11.9 | 15.7 | 21.5 | 11 | 11.3 | 12 | 7.7 | 5.9 | 14 | 11.1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 52 | 23 | 13 | |
| 第4半旬 | 16～20 | 10.8 | 15.3 | 21.9 | 17 | 7.8 | 20 | 6.0 | 2.7 | 20 | 10.2 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 61 | 26 | 19 | |
| 第5半旬 | 21～25 | 7.5 | 10.4 | 12.6 | 21 | 7.9 | 22 | 4.3 | 2.8 | 23 | 6.9 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 68 | 22 | 21 | |
| 第6半旬 | 26～31 | 13.8 | 18.2 | 21.0 | 29 | 15.0 | 26 | 9.4 | 5.6 | 27 | 15.0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 51 | 15 | 27 | |
| 第1半旬 | 1～ 5 | 12.5 | 17.1 | 22.0 | 02 | 10.8 | 04 | 8.0 | 3.1 | 04 | 13.0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 53 | 10 | 02 | |
| 第2半旬 | 6～10 | 15.4 | 20.7 | 23.0 | 10 | 18.6 | 08 | 10.5 | 7.3 | 06 | 12.9 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 52 | 13 | 10 | |
| 第3半旬 | 11～15 | 15.5 | 20.7 | 24.7 | 12 | 15.5 | 14 | 11.8 | 9.8 | 13 | 14.2 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 59 | 22 | 15 | |
| 第4半旬 | 16～20 | 19.4 | 24.1 | 27.7 | 17 | 21.4 | 16 | 14.4 | 11.8 | 18 | 16.2 | 19 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 11.9 | 53 | 16 | 20 | |
| 第5半旬 | 21～25 | 17.5 | 22.6 | 28.9 | 22 | 18.0 | 24 | 12.6 | 9.2 | 25 | 16.1 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8.7 | 41 | 12 | 25 | |
| 第6半旬 | 26～30 | 18.1 | 22.7 | 24.9 | 30 | 20.0 | 28 | 12.7 | 11.4 | 26 | 13.7 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 47 | 9 | 29 | |
| 第1半旬 | 1～ 5 | 16.1 | 21.0 | 24.9 | 01 | 16.2 | 02 | 12.6 | 10.5 | 03* | 19.2 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.1 | 65 | 24 | 01 | |
| 第2半旬 | 6～10 | 17.9 | 21.9 | 25.0 | 07 | 16.5 | 06 | 14.9 | 11.7 | 06 | 16.5 | 08 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.0 | 68 | 26 | 08 | |
| 第3半旬 | 11～15 | 21.9 | 26.0 | 30.2 | 11 | 23.6 | 12 | 17.6 | 15.6 | 15 | 19.2 | 12 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 15.1 | 58 | 28 | 12 | |
| 第4半旬 | 16～20 | 20.0 | 22.5 | 27.9 | 17 | 17.8 | 20 | 17.4 | 14.5 | 20 | 19.8 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.6 | 76 | 50 | 18 | |
| 第5半旬 | 21～25 | 16.6 | 21.4 | 26.5 | 21 | 15.3 | 22 | 13.4 | 12.1 | 23 | 15.1 | 25 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 13.4 | 72 | 27 | 25 | |
| 第6半旬 | 26～31 | 24.0 | 28.3 | 31.7 | 30 | 25.1 | 27 | 20.0 | 18.0 | 26 | 22.3 | 30 | 0 | 2 | 0 | 0 | 0 | 6 | 2 | 0 | 19.3 | 65 | 32 | 26 | |
| 第1半旬 | 1～ 5 | 21.0 | 25.1 | 28.0 | 04 | 19.6 | 01 | 17.3 | 16.3 | 02 | 18.7 | 05 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 12.2 | 51 | 16 | 03 | |
| 第2半旬 | 6～10 | 21.8 | 25.2 | 29.1 | 08 | 20.9 | 09 | 18.2 | 16.3 | 09 | 20.2 | 07 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 20.8 | 79 | 59 | 08 | |
| 第3半旬 | 11～15 | 22.3 | 26.7 | 30.2 | 15 | 23.5 | 13 | 17.8 | 16.5 | 11 | 19.3 | 15 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 17.1 | 65 | 26 | 15 | |
| 第4半旬 | 16～20 | 24.3 | 28.4 | 30.8 | 20 | 25.7 | 16 | 21.3 | 17.5 | 16 | 24.9 | 20 | 0 | 3 | 0 | 0 | 0 | 5 | 2 | 0 | 18.7 | 61 | 35 | 16 | |
| 第5半旬 | 21～25 | 27.1 | 30.4 | 32.3 | 24* | 27.1 | 25 | 24.5 | 24.1 | 25 | 24.9 | 22 | 0 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 23.6 | 67 | 40 | 23* | |
| 第6半旬 | 26～30 | 25.8 | 29.4 | 31.7 | 26 | 25.7 | 27 | 22.4 | 20.4 | 27 | 24.1 | 29 | 0 | 4 | 0 | 0 | 0 | 5 | 2 | 0 | 23.8 | 72 | 52 | 29 | |
| 第1半旬 | 1～ 5 | 24.9 | 29.1 | 29.5 | 04* | 28.0 | 02 | 21.1 | 19.1 | 03 | 25.3 | 05 | 0 | 3 | 0 | 1 | 0 | 5 | 0 | 0 | 18.3 | 57 | 27 | 01 | |
| 第2半旬 | 6～10 | 29.7 | 33.8 | 35.1 | 08 | 32.3 | 06 | 26.4 | 25.7 | 10 | 27.6 | 08 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 1 | 26.8 | 65 | 38 | 07 | |
| 第3半旬 | 11～15 | 27.5 | 33.3 | 36.3 | 13 | 30.6 | 12 | 23.5 | 21.2 | 14 | 25.7 | 15 | 0 | 5 | 0 | 1 | 0 | 5 | 5 | 1 | 22.8 | 63 | 29 | 11 | |
| 第4半旬 | 16～20 | 30.5 | 35.3 | 39.5 | 20 | 33.4 | 18 | 26.0 | 24.7 | 16 | 28.1 | 19 | 0 | 5 | 0 | 2 | 0 | 5 | 5 | 1 | 23.3 | 55 | 26 | 20 | |
| 第5半旬 | 21～25 | 30.0 | 34.4 | 38.1 | 21 | 31.7 | 22 | 27.1 | 25.2 | 23 | 29.6 | 21 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 1 | 24.2 | 58 | 29 | 21 | |
| 第6半旬 | 26～31 | 28.2 | 32.6 | 34.8 | 27 | 30.8 | 29 | 25.6 | 24.8 | 26 | 26.5 | 31 | 0 | 6 | 0 | 5 | 0 | 6 | 6 | 0 | 26.3 | 69 | 38 | 27 | |
| 第1半旬 | 1～ 5 | 28.4 | 32.3 | 33.6 | 04 | 31.3 | 05 | 26.1 | 25.6 | 02 | 26.7 | 05 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 24.4 | 64 | 42 | 04* | |
| 第2半旬 | 6～10 | 28.6 | 32.6 | 33.2 | 06 | 31.9 | 08 | 25.9 | 25.1 | 07 | 26.6 | 06 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 25.9 | 67 | 47 | 09 | |
| 第3半旬 | 11～15 | 27.7 | 32.1 | 34.7 | 14 | 28.5 | 15 | 24.6 | 18.1 | 15 | 26.6 | 14* | 0 | 4 | 0 | 4 | 0 | 5 | 4 | 0 | 23.1 | 63 | 36 | 11 | |
| 第4半旬 | 16～20 | 28.9 | 33.6 | 36.5 | 20 | 30.3 | 16 | 24.8 | 20.3 | 16 | 28.8 | 19 | 0 | 5 | 0 | 2 | 0 | 5 | 5 | 2 | 23.9 | 61 | 27 | 20 | |
| 第5半旬 | 21～25 | 25.3 | 28.6 | 31.7 | 24 | 23.8 | 23 | 22.2 | 19.3 | 23 | 24.9 | 25 | 0 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 19.4 | 61 | 26 | 21 | |
| 第6半旬 | 26～31 | 24.6 | 27.7 | 34.4 | 31 | 21.1 | 29 | 21.7 | 18.5 | 29 | 25.8 | 31 | 0 | 3 | 0 | 1 | 0 | 4 | 1 | 0 | 22.6 | 74 | 50 | 31 | |
| 第1半旬 | 1～ 5 | 25.9 | 29.1 | 32.1 | 01 | 24.1 | 05 | 22.9 | 21.1 | 05* | 25.2 | 01 | 0 | 3 | 0 | 1 | 0 | 4 | 3 | 0 | 23.5 | 71 | 47 | 03 | |
| 第2半旬 | 6～10 | 26.9 | 30.9 | 33.1 | 08 | 29.6 | 10 | 23.4 | 21.4 | 06 | 26.5 | 07 | 0 | 4 | 0 | 2 | 0 | 5 | 3 | 0 | 23.8 | 67 | 41 | 08 | |
| 第3半旬 | 11～15 | 25.2 | 28.8 | 33.6 | 14 | 25.9 | 15 | 21.8 | 19.5 | 15 | 24.4 | 14 | 0 | 2 | 0 | 0 | 0 | 5 | 1 | 0 | 19.3 | 60 | 34 | 14 | |
| 第4半旬 | 16～20 | 25.8 | 29.3 | 30.9 | 17 | 26.5 | 16 | 22.5 | 18.4 | 16 | 25.1 | 19 | 0 | 4 | 0 | 1 | 0 | 5 | 2 | 0 | 20.6 | 62 | 24 | 16 | |
| 第5半旬 | 21～25 | 25.2 | 29.0 | 32.9 | 22 | 25.4 | 23 | 22.6 | 20.8 | 24 | 26.1 | 21 | 0 | 2 | 0 | 1 | 0 | 5 | 2 | 0 | 22.4 | 70 | 43 | 21 | |
| 第6半旬 | 26～30 | 21.9 | 24.8 | 30.3 | 30 | 20.5 | 27 | 19.8 | 18.5 | 27 | 21.9 | 30 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 19.8 | 77 | 32 | 30 | |
| 第1半旬 | 1～ 5 | 19.8 | 23.1 | 28.2 | 02 | 17.1 | 05 | 17.0 | 15.4 | 04 | 19.8 | 01 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.8 | 75 | 31 | 01 | |
| 第2半旬 | 6～10 | 18.7 | 22.0 | 26.7 | 06 | 19.1 | 09 | 16.0 | 15.4 | 09* | 17.3 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.6 | 74 | 27 | 07 | |
| 第3半旬 | 11～15 | 18.8 | 21.1 | 23.0 | 12 | 19.1 | 14 | 16.5 | 13.9 | 15 | 18.3 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.7 | 72 | 31 | 15 | |
| 第4半旬 | 16～20 | 16.4 | 20.0 | 24.4 | 20 | 17.2 | 19* | 14.1 | 11.9 | 18 | 15.8 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.6 | 68 | 23 | 17 | |
| 第5半旬 | 21～25 | 17.9 | 21.5 | 23.8 | 22 | 18.0 | 24 | 14.5 | 12.0 | 24 | 15.7 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.4 | 60 | 37 | 23 | |
| 第6半旬 | 26～31 | 14.3 | 17.3 | 20.2 | 31 | 14.3 | 30 | 11.3 | 8.6 | 29 | 13.8 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 67 | 36 | 28* | |
| 第1半旬 | 1～ 5 | 18.6 | 22.3 | 23.2 | 03 | 21.8 | 01 | 15.3 | 13.3 | 05 | 17.3 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 65 | 27 | 04 | |
| 第2半旬 | 6～10 | 17.5 | 21.2 | 21.8 | 10* | 19.6 | 08 | 14.4 | 13.6 | 10* | 15.8 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 64 | 41 | 10 | |
| 第3半旬 | 11～15 | 15.7 | 18.2 | 22.0 | 11 | 14.5 | 14 | 13.7 | 11.2 | 15 | 16.5 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.2 | 67 | 31 | 13 | |
| 第4半旬 | 16～20 | 13.9 | 16.6 | 18.1 | 20 | 14.5 | 19 | 11.1 | 9.6 | 17 | 12.5 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 64 | 38 | 16 | |
| 第5半旬 | 21～25 | 14.5 | 18.7 | 19.5 | 25 | 18.1 | 21 | 10.8 | 10.3 | 23 | 11.6 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 54 | 30 | 21 | |
| 第6半旬 | 26～30 | 13.7 | 16.9 | 19.7 | 27 | 12.7 | 30 | 10.6 | 8.3 | 30 | 14.0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 47 | 22 | 27 | |
| 第1半旬 | 1～ 5 | 12.4 | 17.5 | 24.8 | 05 | 14.0 | 04 | 7.4 | 5.7 | 03 | 8.5 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 48 | 21 | 05* | |
| 第2半旬 | 6～10 | 11.9 | 15.3 | 17.6 | 07 | 12.1 | 09 | 8.5 | 6.1 | 07 | 9.8 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 52 | 25 | 06 | |
| 第3半旬 | 11～15 | 10.8 | 14.1 | 17.7 | 11 | 10.6 | 12 | 8.1 | 7.0 | 12 | 9.5 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 53 | 30 | 13* | |
| 第4半旬 | 16～20 | 10.8 | 14.2 | 17.7 | 16 | 13.0 | 18 | 7.7 | 6.3 | 18 | 9.7 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 48 | 22 | 17 | |
| 第5半旬 | 21～25 | 8.7 | 11.6 | 13.1 | 21 | 10.1 | 24 | 6.2 | 4.2 | 25 | 8.6 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 36 | 21 | 23 | |
| 第6半旬 | 26～31 | 5.5 | 8.7 | 11.0 | 27 | 4.3 | 31 | 2.6 | 0.2 | 31 | 4.9 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 53 | 21 | 30 | |