 | Average Precipitation mm (in) | 124 (4.88) | 117 (4.6) | 133 (5.2) | 99 (3.9) | 65 (2.6) | 84 (3.3) | 71 (2.8) | 93 (3.7) | 131 (5.2) | 164 (6.5) | 116 (4.6) | 140 (5.5) | | 1337 (52.6) |
 | Precipitation Litres/m² (Gallons/ft²) | 124 (3.04) | 117 (2.87) | 133 (3.26) | 99 (2.43) | 65 (1.59) | 84 (2.06) | 71 (1.74) | 93 (2.28) | 131 (3.21) | 164 (4.02) | 116 (2.85) | 140 (3.43) | | 1337 (32.79) |
 | Number of Wet Days (probability of rain on a day) | 15 (48%) | 16 (57%) | 15 (48%) | 14 (47%) | 11 (35%) | 14 (47%) | 14 (45%) | 16 (52%) | 17 (57%) | 19 (61%) | 15 (50%) | 17 (55%) | | 183 (50%) |