| Average Precipitation mm (in) | 0.5 (0.02) | 0.5 (0) | 0.5 (0) | 1 (0) | 1 (0) | 1 (0) | 18 (0.7) | 81 (3.2) | 38 (1.5) | 10 (0.4) | 5 (0.2) | 0.5 (0) | | 157 (6.2) |
| Precipitation Litres/m² (Gallons/ft²) | 0.5 (0.01) | 0.5 (0.01) | 0.5 (0.01) | 1 (0.02) | 1 (0.02) | 1 (0.02) | 18 (0.44) | 81 (1.99) | 38 (0.93) | 10 (0.25) | 5 (0.12) | 0.5 (0.01) | | 157 (3.85) |
| Number of Wet Days (probability of rain on a day) | 0.5 (2%) | 0.5 (2%) | 0 (0%) | 0 (0%) | 0 (0%) | 0.5 (2%) | 2 (6%) | 4 (13%) | 4 (13%) | 1 (3%) | 0.5 (2%) | 0.5 (2%) | | 13.5 (4%) |
| Percentage of Sunny (Cloudy) Daylight Hours | 71 (29) | 70 (30) | 81 (19) | 83 (17) | 78 (22) | 70 (30) | 68 (32) | 68 (32) | 66 (34) | 72 (28) | 75 (25) | 73 (27) | | 74 (26) |