 | Average Precipitation mm (in) | 119.2 (4.69) | 100.4 (4) | 72.3 (2.8) | 59.2 (2.3) | 35.4 (1.4) | 24.8 (1) | 18.9 (0.7) | 15.6 (0.6) | 24.7 (1) | 78.6 (3.1) | 114 (4.5) | 147.7 (5.8) | | 810.8 (31.9) |
 | Precipitation Litres/m² (Gallons/ft²) | 119.2 (2.92) | 100.4 (2.46) | 72.3 (1.77) | 59.2 (1.45) | 35.4 (0.87) | 24.8 (0.61) | 18.9 (0.46) | 15.6 (0.38) | 24.7 (0.61) | 78.6 (1.93) | 114 (2.8) | 147.7 (3.62) | | 810.8 (19.89) |
 | Number of Wet Days (probability of rain on a day) | 14 (45%) | 10 (35%) | 11 (35%) | 9 (30%) | 7 (23%) | 5 (17%) | 2 (6%) | 2 (6%) | 4 (13%) | 7 (23%) | 12 (40%) | 15 (48%) | | 98 (27%) |