 | Average Precipitation mm (in) | 14.7 (0.58) | 10.9 (0.4) | 15 (0.6) | 17.8 (0.7) | 19.8 (0.8) | 36.6 (1.4) | 50.3 (2) | 73.9 (2.9) | 51.8 (2) | 36.8 (1.4) | 27.2 (1.1) | 25.9 (1) | | 380.7 (15) |
 | Precipitation Litres/m² (Gallons/ft²) | 14.7 (0.36) | 10.9 (0.27) | 15 (0.37) | 17.8 (0.44) | 19.8 (0.49) | 36.6 (0.9) | 50.3 (1.23) | 73.9 (1.81) | 51.8 (1.27) | 36.8 (0.9) | 27.2 (0.67) | 25.9 (0.64) | | 380.7 (9.34) |
 | Number of Wet Days (probability of rain on a day) | 10 (32%) | 10 (35%) | 10 (32%) | 9 (30%) | 10 (32%) | 11 (37%) | 16 (52%) | 20 (65%) | 16 (53%) | 12 (39%) | 12 (40%) | 11 (35%) | | 147 (40%) |