月ごとの値
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銚子（千葉県) 1987年（月ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 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 | ||||||||||||||
| 6.6 | 10.1 | 18.3 | 17 | 3.8 | 11 | 2.5 | -2.0 | 26 | 8.9 | 16 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.3 | 62 | 26 | 17 | |
| 7.0 | 10.4 | 19.0 | 11 | 5.4 | 01 | 3.3 | -0.4 | 05 | 8.8 | 11 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.8 | 66 | 25 | 27 | |
| 9.6 | 12.6 | 19.0 | 25 | 7.0 | 10 | 6.5 | -0.7 | 02 | 12.4 | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8.7 | 69 | 27 | 05* | |
| 12.9 | 15.9 | 21.4 | 21 | 7.8 | 12 | 9.8 | 3.3 | 01 | 16.1 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.6 | 75 | 28 | 25 | |
| 17.0 | 20.1 | 25.4 | 21 | 12.8 | 15 | 14.2 | 10.4 | 04 | 19.4 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.3 | 83 | 28 | 21 | |
| 19.1 | 21.7 | 26.8 | 06 | 16.4 | 29* | 16.8 | 13.4 | 10 | 19.7 | 03 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 19.3 | 87 | 60 | 17 | |
| 23.2 | 26.4 | 33.8 | 29 | 20.7 | 05 | 20.6 | 16.4 | 06 | 23.3 | 29 | 0 | 4 | 0 | 0 | 0 | 18 | 3 | 0 | 25.9 | 91 | 49 | 29 | |
| 24.5 | 27.2 | 30.7 | 29 | 21.2 | 02 | 22.3 | 19.2 | 07 | 25.1 | 31 | 0 | 17 | 0 | 1 | 0 | 26 | 3 | 0 | 27.9 | 90 | 55 | 27 | |
| 22.3 | 24.2 | 30.1 | 09 | 19.1 | 30 | 20.7 | 16.0 | 30 | 25.2 | 09 | 0 | 5 | 0 | 1 | 0 | 11 | 1 | 0 | 23.9 | 87 | 51 | 23 | |
| 18.7 | 20.7 | 26.1 | 17 | 15.8 | 22 | 16.9 | 12.8 | 26 | 19.8 | 08 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 17.2 | 79 | 49 | 13 | |
| 13.2 | 16.1 | 23.0 | 03 | 8.3 | 29 | 10.1 | 3.5 | 30 | 20.3 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 71 | 31 | 22 | |
| 9.2 | 12.8 | 20.0 | 30 | 7.9 | 07 | 5.1 | 1.0 | 03 | 9.8 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 69 | 29 | 02 | |