| Average Precipitation mm (in) | 13 (0.51) | 16.3 (0.6) | 41.7 (1.6) | 64 (2.5) | 77 (3) | 86.4 (3.4) | 68.1 (2.7) | 72.4 (2.9) | 76.7 (3) | 45.2 (1.8) | 27.7 (1.1) | 17.8 (0.7) | | 606.3 (23.9) |
| Precipitation Litres/m² (Gallons/ft²) | 13 (0.32) | 16.3 (0.4) | 41.7 (1.02) | 64 (1.57) | 77 (1.89) | 86.4 (2.12) | 68.1 (1.67) | 72.4 (1.78) | 76.7 (1.88) | 45.2 (1.11) | 27.7 (0.68) | 17.8 (0.44) | | 606.3 (14.87) |
| Number of Wet Days (probability of rain on a day) | 5 (16%) | 6 (21%) | 8 (26%) | 7 (23%) | 10 (32%) | 11 (37%) | 9 (29%) | 9 (29%) | 7 (23%) | 5 (16%) | 5 (17%) | 5 (16%) | | 87 (24%) |