旬ごとの値
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千葉（千葉県) 1969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 | 4.4 | 8.4 | 10.6 | 06 | 6.3 | 02 | 0.0 | -2.0 | 08 | 5.3 | 05 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 3.9 | 47 | 20 | 03 | |
| 中旬 | 4.4 | 9.2 | 15.8 | 20 | 6.1 | 16 | -0.6 | -4.0 | 16 | 2.8 | 20 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.2 | 58 | 27 | 18 | |
| 下旬 | 6.0 | 9.5 | 20.7 | 27 | 2.2 | 30 | 2.5 | -0.3 | 30 | 5.9 | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 74 | 34 | 24 | |
| 上旬 | 5.1 | 9.5 | 13.7 | 01 | 4.6 | 06 | 1.0 | -2.4 | 04 | 4.5 | 01 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5.2 | 56 | 25 | 06 | |
| 中旬 | 7.0 | 10.8 | 18.7 | 12 | 4.8 | 16 | 3.5 | 0.1 | 16 | 7.3 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 78 | 33 | 12 | |
| 下旬 | 2.0 | 4.6 | 6.5 | 23 | 2.0 | 27 | -0.3 | -1.8 | 26 | 1.1 | 24 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.5 | 65 | 30 | 25* | |
| 上旬 | 4.8 | 8.7 | 13.1 | 10 | 1.8 | 04 | 1.2 | -1.8 | 04 | 5.5 | 09 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.9 | 58 | 26 | 03 | |
| 中旬 | 6.4 | 10.4 | 16.1 | 20 | 5.5 | 11 | 1.9 | 0.1 | 12 | 6.5 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 64 | 22 | 18 | |
| 下旬 | 10.5 | 14.4 | 19.4 | 27 | 9.7 | 22 | 6.0 | 0.1 | 23 | 11.3 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 65 | 19 | 22 | |
| 上旬 | 11.2 | 15.4 | 18.1 | 08* | 11.1 | 06 | 6.1 | 3.3 | 06 | 10.4 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 60 | 18 | 02 | |
| 中旬 | 12.8 | 16.6 | 21.9 | 14 | 7.1 | 17 | 8.9 | 3.5 | 17 | 16.1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.5 | 68 | 24 | 19 | |
| 下旬 | 16.6 | 20.8 | 24.8 | 30 | 16.9 | 27 | 12.8 | 8.9 | 21 | 18.2 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.8 | 73 | 27 | 28 | |
| 上旬 | 19.0 | 23.9 | 27.7 | 09 | 19.3 | 07 | 14.7 | 10.3 | 04 | 19.7 | 10 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 13.7 | 64 | 17 | 01 | |
| 中旬 | 18.1 | 21.6 | 24.6 | 14 | 19.9 | 12 | 15.1 | 12.3 | 20 | 19.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.2 | 73 | 21 | 20 | |
| 下旬 | 18.0 | 21.3 | 25.3 | 31 | 17.3 | 25 | 14.7 | 10.8 | 22 | 18.0 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.1 | 72 | 38 | 26 | |
| 上旬 | 19.5 | 23.6 | 26.1 | 10 | 21.9 | 01 | 15.0 | 12.0 | 08 | 16.5 | 03 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 15.7 | 70 | 31 | 08 | |
| 中旬 | 20.5 | 24.1 | 27.5 | 14 | 20.5 | 18 | 17.5 | 13.9 | 11 | 20.1 | 12 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 18.4 | 76 | 38 | 11 | |
| 下旬 | 22.6 | 25.3 | 27.7 | 24 | 22.1 | 22 | 20.2 | 18.5 | 28 | 23.0 | 30 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 21.6 | 79 | 41 | 24 | |
| 上旬 | 20.4 | 22.8 | 27.4 | 03 | 17.9 | 07 | 18.2 | 15.5 | 09 | 22.7 | 01 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 21.0 | 87 | 48 | 03 | |
| 中旬 | 23.2 | 26.7 | 29.6 | 15 | 22.0 | 11 | 19.8 | 17.2 | 12 | 22.4 | 20 | 0 | 2 | 0 | 0 | 0 | 8 | 0 | 0 | 23.0 | 80 | 53 | 15 | |
| 下旬 | 26.9 | 30.0 | 31.0 | 30* | 28.3 | 21 | 24.3 | 19.7 | 25 | 26.3 | 29 | 0 | 11 | 0 | 4 | 0 | 11 | 6 | 0 | 27.3 | 77 | 52 | 25 | |
| 上旬 | 26.9 | 30.3 | 34.0 | 07 | 26.6 | 01 | 24.4 | 22.0 | 09 | 26.1 | 05 | 0 | 10 | 0 | 4 | 0 | 10 | 5 | 0 | 27.9 | 79 | 48 | 07 | |
| 中旬 | 26.9 | 31.2 | 34.8 | 13 | 29.2 | 17 | 23.8 | 22.3 | 17 | 25.0 | 12 | 0 | 10 | 0 | 1 | 0 | 10 | 7 | 0 | 26.7 | 76 | 43 | 15 | |
| 下旬 | 25.5 | 29.3 | 31.0 | 22 | 25.8 | 26 | 22.2 | 19.5 | 30 | 24.6 | 24 | 0 | 6 | 0 | 0 | 0 | 11 | 5 | 0 | 24.3 | 75 | 40 | 30 | |
| 上旬 | 24.2 | 28.0 | 30.5 | 06 | 23.7 | 10 | 20.8 | 16.5 | 09 | 24.2 | 06 | 0 | 5 | 0 | 0 | 0 | 9 | 2 | 0 | 23.1 | 76 | 46 | 09 | |
| 中旬 | 23.0 | 27.2 | 32.0 | 16 | 23.1 | 17 | 18.7 | 15.6 | 11 | 22.9 | 15 | 0 | 2 | 0 | 0 | 0 | 8 | 1 | 0 | 21.1 | 75 | 41 | 12 | |
| 下旬 | 19.2 | 22.8 | 27.0 | 22* | 19.2 | 30 | 16.1 | 11.7 | 27 | 20.1 | 22 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.8 | 76 | 35 | 26 | |
| 上旬 | 16.4 | 19.8 | 23.1 | 02 | 17.5 | 07 | 13.7 | 10.0 | 07 | 16.9 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.2 | 74 | 43 | 06 | |
| 中旬 | 16.2 | 20.2 | 24.2 | 17 | 13.0 | 12 | 12.3 | 7.0 | 14 | 16.0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.4 | 71 | 32 | 13 | |
| 下旬 | 15.5 | 19.8 | 23.1 | 23 | 16.9 | 27 | 11.4 | 7.5 | 31 | 15.0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.0 | 71 | 26 | 30 | |
| 上旬 | 13.6 | 16.7 | 22.0 | 02 | 13.0 | 05 | 9.5 | 2.9 | 06 | 13.2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.9 | 74 | 34 | 06 | |
| 中旬 | 13.1 | 17.7 | 20.9 | 15 | 15.0 | 19 | 8.4 | 4.9 | 19 | 15.9 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 71 | 25 | 11 | |
| 下旬 | 8.0 | 12.0 | 15.9 | 21 | 9.4 | 29 | 4.2 | -0.9 | 26 | 9.2 | 21 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.2 | 66 | 24 | 25 | |
| 上旬 | 10.6 | 14.7 | 19.9 | 07 | 10.9 | 04 | 5.5 | 1.7 | 05 | 11.0 | 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 60 | 25 | 04 | |
| 中旬 | 5.8 | 10.5 | 13.7 | 12 | 7.8 | 20 | 0.2 | -2.4 | 15 | 3.1 | 12 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 4.9 | 53 | 22 | 13 | |
| 下旬 | 4.5 | 9.6 | 14.8 | 22 | 4.6 | 27 | -0.6 | -2.7 | 28 | 1.9 | 23 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 5.1 | 59 | 29 | 28 | |