| April 1999 - Summary of Weather | Note - 3 days with records missing | ||
| Highest Temperature | 19 | ºC | 29th |
| Minimum Temperature | 2 | ºC | between 15th & 18th |
| Mean Maximum Temp | 13.5 | ºC | |
| Mean Minimum Temp | 8.5 | ºC | |
| Mean Temperature | 11.0 | ºC | |
| Mean Daily Range | 4.8 | deg C | |
| Maximum Range | 11.0 | deg C | 29th |
| Highest Minimum | 11.5 | ºC | 4th, 5th |
| Lowest Maximum | 8.5 | ºC | 19th |
| Total Rainfall | 117 | mm | |
| Maximum Daily Rainfall | N/A | 21 mm on 25th |
|
| April 1999 | |||
| TEMPERATURE | RAINFALL | ||
| Date | MIN (ºC) | MAX (ºC) | mm |
| 1 | 9.5 | 16 | trace |
| 2 | 9 | 14 | trace |
| 3 | 9.5 | 14 | trace |
| 4 | 11.5 | 13.5 | 1 |
| 5 | 11.5 | 13.5 | trace |
| 6 | 11 | 12.5 | 3 |
| 7 | 8.5 | 11.5 | 7 |
| 8 | 10 | 12 | trace |
| 9 | 10 | 13.5 | |
| 10 | 9.5 | 12 | 4 |
| 11 | 8 | 11.5 | |
| 12 | 9 | 11.5 | 6 |
| 13 | 6.5 | 11 | trace |
| 14 | 3.5 | 9.5 | 4 |
| 15 | |||
| 16 | |||
| 17 | 2 | 11.5 | 37 |
| 18 | |||
| 19 | 3 | 8.5 | 1 |
| 20 | 8.5 | 13.5 | 17 |
| 21 | 9.5 | 13 | 3 |
| 22 | 8.5 | 12.5 | |
| 23 | 7 | 12 | 13 |
| 24 | 8.5 | 14 | |
| 25 | 9.5 | 14 | 21 |
| 26 | 10 | 15 | |
| 27 | 9.5 | 18 | |
| 28 | 8.5 | 18 | |
| 29 | 8 | 19 | |
| 30 | 9 | 18.5 | |
Figures in grey occurred between 15th & 18th.