 | Average Precipitation mm (in) | 0 (0) | 2 (0.1) | 13 (0.5) | 28 (1.1) | 137 (5.4) | 206 (8.1) | 142 (5.6) | 147 (5.8) | 179 (7) | 129 (5.1) | 27 (1.1) | 0 (0) | | 1010 (39.8) |
 | Precipitation Litres/m² (Gallons/ft²) | 0 (0) | 2 (0.05) | 13 (0.32) | 28 (0.69) | 137 (3.36) | 206 (5.05) | 142 (3.48) | 147 (3.61) | 179 (4.39) | 129 (3.16) | 27 (0.66) | 0 (0) | | 1010 (24.77) |
 | Number of Wet Days (probability of rain on a day) | 0 (0%) | 1 (3%) | 1 (3%) | 3 (10%) | 13 (43%) | 19 (61%) | 14 (45%) | 13 (46%) | 16 (52%) | 16 (53%) | 4 (13%) | 0 (0%) | | 100 (27%) |
 | Percentage of Sunny (Cloudy) Daylight Hours | 85 (15) | 84 (16) | 78 (22) | 76 (24) | 64 (36) | 58 (42) | 56 (44) | 53 (47) | 60 (40) | 64 (36) | 76 (24) | 82 (18) | | 71 (29) |