旬ごとの値
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東京（東京都) 1990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 | 6.3 | 10.5 | 16.3 | 06 | 9.0 | 07 | 2.4 | 0.7 | 02 | 5.1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 44 | 22 | 05 | |
| 中旬 | 5.3 | 8.5 | 13.1 | 11 | 5.4 | 16 | 2.5 | 0.1 | 17 | 7.4 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 58 | 26 | 13* | |
| 下旬 | 3.6 | 7.4 | 12.0 | 30 | 4.2 | 31 | 0.4 | -1.4 | 27 | 3.1 | 30 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3.7 | 48 | 17 | 24 | |
| 上旬 | 4.5 | 6.6 | 11.3 | 08 | 1.5 | 01 | 2.2 | 0.1 | 02 | 5.4 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 67 | 37 | 08 | |
| 中旬 | 8.4 | 11.6 | 17.1 | 20* | 6.5 | 15 | 5.4 | 1.8 | 15 | 7.8 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 67 | 29 | 13 | |
| 下旬 | 11.0 | 14.2 | 19.4 | 24 | 10.0 | 27 | 8.4 | 5.9 | 28 | 10.5 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 67 | 35 | 21 | |
| 上旬 | 9.1 | 12.2 | 16.7 | 10 | 8.7 | 02 | 6.1 | 4.4 | 08 | 7.6 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 53 | 19 | 10 | |
| 中旬 | 11.3 | 15.7 | 19.4 | 15 | 11.4 | 13 | 6.9 | 4.3 | 14 | 9.4 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 43 | 18 | 13 | |
| 下旬 | 11.5 | 15.2 | 21.3 | 24 | 11.6 | 31 | 8.0 | 4.8 | 27* | 11.4 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 51 | 16 | 25 | |
| 上旬 | 14.9 | 18.9 | 23.1 | 01 | 14.0 | 05 | 10.1 | 6.1 | 06 | 13.2 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 48 | 18 | 10* | |
| 中旬 | 13.0 | 16.6 | 21.8 | 12 | 11.8 | 16 | 10.1 | 7.5 | 18 | 14.5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 68 | 18 | 11 | |
| 下旬 | 16.2 | 20.2 | 24.2 | 23 | 14.9 | 21 | 12.3 | 8.9 | 25 | 15.8 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 60 | 15 | 30 | |
| 上旬 | 17.4 | 21.0 | 26.2 | 09 | 13.5 | 02 | 14.2 | 11.0 | 02 | 17.5 | 10 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 13.4 | 67 | 23 | 01 | |
| 中旬 | 19.9 | 23.5 | 25.3 | 11 | 22.1 | 18 | 16.9 | 14.2 | 17* | 19.4 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 14.1 | 61 | 21 | 17* | |
| 下旬 | 20.3 | 24.5 | 28.4 | 30 | 20.5 | 21 | 16.4 | 14.3 | 26 | 19.5 | 31 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 12.4 | 53 | 19 | 30* | |
| 上旬 | 22.0 | 25.7 | 28.0 | 03 | 22.7 | 05 | 19.1 | 16.4 | 06 | 22.9 | 10 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 17.7 | 68 | 35 | 03 | |
| 中旬 | 24.5 | 28.0 | 31.3 | 17 | 25.9 | 13* | 21.8 | 20.0 | 13 | 23.8 | 16 | 0 | 4 | 0 | 0 | 0 | 10 | 2 | 0 | 21.0 | 69 | 31 | 17 | |
| 下旬 | 24.0 | 27.1 | 34.1 | 22 | 21.4 | 29 | 21.4 | 17.1 | 29 | 24.9 | 25 | 0 | 5 | 0 | 0 | 0 | 6 | 2 | 0 | 20.1 | 68 | 34 | 22 | |
| 上旬 | 23.2 | 26.0 | 30.7 | 05 | 22.1 | 01 | 20.8 | 18.0 | 01 | 23.6 | 06 | 0 | 2 | 0 | 0 | 0 | 7 | 1 | 0 | 20.2 | 71 | 43 | 06 | |
| 中旬 | 26.4 | 30.1 | 34.6 | 19 | 22.8 | 12 | 23.3 | 17.9 | 13 | 26.9 | 17 | 0 | 6 | 0 | 4 | 0 | 8 | 6 | 0 | 24.7 | 72 | 51 | 20* | |
| 下旬 | 27.2 | 31.2 | 32.8 | 23 | 29.3 | 28 | 24.3 | 22.4 | 21 | 26.9 | 24 | 0 | 11 | 0 | 3 | 0 | 11 | 10 | 0 | 24.9 | 69 | 47 | 27 | |
| 上旬 | 28.1 | 32.1 | 35.9 | 07 | 28.0 | 10 | 25.2 | 24.1 | 01 | 26.2 | 06 | 0 | 10 | 0 | 5 | 0 | 10 | 8 | 1 | 27.1 | 72 | 37 | 07 | |
| 中旬 | 29.1 | 32.9 | 34.5 | 16 | 30.3 | 19 | 26.3 | 23.3 | 19 | 27.8 | 17 | 0 | 10 | 0 | 8 | 0 | 10 | 10 | 0 | 26.6 | 67 | 36 | 19 | |
| 下旬 | 28.5 | 32.2 | 35.9 | 24 | 28.9 | 29 | 25.5 | 22.6 | 26 | 28.8 | 24 | 0 | 11 | 0 | 7 | 0 | 11 | 9 | 1 | 25.4 | 66 | 38 | 27* | |
| 上旬 | 25.9 | 29.4 | 33.5 | 04 | 24.6 | 07 | 23.0 | 19.7 | 08 | 25.8 | 04* | 0 | 7 | 0 | 3 | 0 | 9 | 6 | 0 | 22.5 | 67 | 39 | 08 | |
| 中旬 | 26.0 | 29.3 | 34.0 | 12 | 23.7 | 16 | 23.1 | 20.5 | 17 | 26.5 | 12 | 0 | 6 | 0 | 3 | 0 | 9 | 6 | 0 | 25.0 | 76 | 32 | 20 | |
| 下旬 | 22.6 | 25.6 | 29.3 | 24 | 21.9 | 30 | 19.7 | 16.8 | 27 | 22.8 | 25 | 0 | 2 | 0 | 0 | 0 | 7 | 0 | 0 | 18.3 | 68 | 33 | 24 | |
| 上旬 | 21.6 | 24.6 | 28.2 | 06 | 19.5 | 10 | 18.5 | 13.6 | 10 | 22.4 | 05 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 17.8 | 68 | 42 | 10 | |
| 中旬 | 19.5 | 22.5 | 24.6 | 18* | 18.6 | 13 | 16.3 | 11.6 | 11 | 18.8 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 68 | 30 | 19 | |
| 下旬 | 16.7 | 20.4 | 23.3 | 27 | 16.8 | 30 | 13.5 | 12.2 | 29 | 15.1 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.8 | 63 | 27 | 21 | |
| 上旬 | 17.6 | 22.1 | 25.7 | 05 | 19.8 | 04 | 13.6 | 11.6 | 10 | 15.1 | 08 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.6 | 62 | 24 | 10 | |
| 中旬 | 15.2 | 19.1 | 22.6 | 17 | 16.0 | 11 | 11.5 | 8.5 | 12 | 14.1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 63 | 29 | 11 | |
| 下旬 | 12.6 | 15.8 | 21.2 | 30 | 13.0 | 29* | 9.1 | 5.8 | 22 | 11.5 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 67 | 31 | 21 | |
| 上旬 | 12.5 | 16.5 | 23.5 | 01 | 12.9 | 09 | 8.5 | 6.3 | 07 | 17.0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 50 | 19 | 02 | |
| 中旬 | 9.6 | 12.9 | 17.1 | 14 | 9.6 | 20 | 6.1 | 4.0 | 20 | 7.9 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 49 | 20 | 17 | |
| 下旬 | 8.0 | 11.8 | 14.9 | 23 | 9.1 | 21 | 4.4 | 3.1 | 30 | 6.3 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 47 | 22 | 23 | |