［１９９９年４月］
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |
| 富士山 | × | × | × | × | ◎ | ◎ | × | × | × | × | △ | × | × | |||
| 天 気 | 晴 | 晴 | 曇 | 曇 | 曇 | 曇 | 晴 | 快晴 | 晴 | 雨 | 雨 | 雨 | 晴 | 晴 | 晴 | 曇 |
| 最高℃ | 18.2 | 22.2 | 13.1 | 15.1 | 16.8 | 14.4 | 16.4 | 13.0 | 16.5 | 15.6 | 16.6 | 19.5 | 23.9 | 20.8 | 20.0 | 18.2 |
| 最低℃ | 6.9 | 15.4 | 8.8 | 7.9 | 10.0 | 10.4 | 6.9 | 6.1 | 5.4 | 10.4 | 12.0 | 13.9 | 15.4 | 12.8 | 11.7 | 12.4 |
| 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 平均 | ||
| 富士山 | × | × | × | × | × | × | × | × | × | × | × | ◎ | ||||
| 天 気 | 曇 | 雨 | 雨 | 晴 | 晴 | 晴 | 曇 | 雨 | 晴 | 曇 | 晴 | 晴 | 曇 | 快晴 | ||
| 最高℃ | 20.8 | 17.8 | 15.2 | 23.5 | 20.4 | 22.0 | 18.9 | 16.0 | 21.2 | 21.2 | 24.0 | 23.2 | 15.1 | 18.4 | 18.6 | |
| 最低℃ | 12.2 | 15.1 | 12.3 | 13.9 | 15.4 | 13.8 | 14.8 | 13.2 | 13.4 | 15.4 | 14.9 | 16.4 | 10.6 | 8.8 | 11.9 |