 | Average Precipitation mm (in) | 33 (1.3) | 58 (2.3) | 86 (3.4) | 160 (6.3) | 231 (9.1) | 102 (4) | 74 (2.9) | 145 (5.7) | 175 (6.9) | 170 (6.7) | 86 (3.4) | 33 (1.3) | | 1353 (53.3) |
 | Precipitation Litres/m² (Gallons/ft²) | 33 (0.81) | 58 (1.42) | 86 (2.11) | 160 (3.92) | 231 (5.67) | 102 (2.5) | 74 (1.82) | 145 (3.56) | 175 (4.29) | 170 (4.17) | 86 (2.11) | 33 (0.81) | | 1353 (33.19) |
 | Number of Wet Days (probability of rain on a day) | 3 (10%) | 5 (18%) | 7 (23%) | 11 (37%) | 13 (42%) | 8 (27%) | 7 (23%) | 11 (35%) | 12 (40%) | 12 (39%) | 7 (23%) | 3 (10%) | | 99 (27%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 81 (19) | 72 (28) | 76 (24) | 71 (29) | 63 (37) | 59 (41) | 70 (30) | 72 (28) | 66 (34) | 70 (30) | 69 (31) | 72 (28) | | 71 (29) |