| April 1998 - Summary of Weather | |||
| Highest Temperature | 15 | ºC | 28th |
| Minimum Temperature | 1.5 | ºC | 14th |
| Mean Maximum Temp | 11.1 | ºC | |
| Mean Minimum Temp | 6.3 | ºC | |
| Mean Temperature | 8.7 | ºC | |
| Mean Daily Range | 4.8 | deg C | |
| Maximum Range | 9.0 | deg C | 28th |
| Highest Minimum | 10.5 | ºC | 22nd |
| Lowest Maximum | 6.5 | ºC | 10th, 12th |
| Total Rainfall | 162 | mm | |
| Maximum Daily Rainfall | 29 | mm | 29th |
Temperature and rainfall readings are for the 24 hours ending 6 p.m.
| April 1998 | |||
| TEMPERATURE | RAINFALL | ||
| Date | MIN (ºC) | MAX (ºC) | mm |
| 1 | 9.5 | 14 | trace |
| 2 | 6.5 | 13 | 5 |
| 3 | 6.5 | 10.5 | 7 |
| 4 | 8.5 | 11.5 | 5 |
| 5 | 8 | 11 | 1 |
| 6 | 7.5 | 11.5 | 3 |
| 7 | 5.5 | 11.5 | 3 |
| 8 | 7.5 | 10.5 | 1 |
| 9 | 3.5 | 10 | 4 |
| 10 | 3 | 6.5 | 12 |
| 11 | 3.5 | 7 | 3 |
| 12 | 2.5 | 6.5 | 2 |
| 13 | 2 | 8.5 | |
| 14 | 1.5 | 9.5 | 5 |
| 15 | 2 | 8 | 2 |
| 16 | 3.5 | 8.5 | 7 |
| 17 | 4 | 9.5 | 3 |
| 18 | 6.5 | 11 | 2 |
| 19 | 7 | 13 | 8 |
| 20 | 8 | 12 | 1 |
| 21 | 8.5 | 12 | 3 |
| 22 | 10.5 | 12 | 15 |
| 23 | 9 | 12 | 11 |
| 24 | 9 | 14 | 1 |
| 25 | 8.5 | 13.5 | 6 |
| 26 | 7.5 | 13 | 3 |
| 27 | 6 | 12.5 | trace |
| 28 | 6 | 15 | trace |
| 29 | 8 | 11.5 | 29 |
| 30 | 8.5 | 12.5 | 20 |