Weather World
Willow Brook School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 45°F Lo 30°F | Hi 51°F Lo 34°F | Hi 60°F Lo 41°F | Hi 69°F Lo 49°F | Hi 77°F Lo 57°F | Hi 85°F Lo 65°F | Hi 88°F Lo 68°F | Hi 87°F Lo 67°F | Hi 81°F Lo 62°F | Hi 70°F Lo 51°F | Hi 58°F Lo 40°F | Hi 50°F Lo 36°F |
| 5 mph | 6 mph | 6 mph | 6 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 5 mph |
| 6.1 in | 6.4 in | 6.1 in | 5.6 in | 5.1 in | 5.1 in | 6.9 in | 5.2 in | 5.4 in | 4.2 in | 4.3 in | 6.7 in |
| 76% | 77% | 76% | 74% | 76% | 73% | 74% | 72% | 73% | 73% | 73% | 78% |
| 51% | 54% | 48% | 40% | 40% | 35% | 39% | 35% | 34% | 34% | 38% | 50% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.2 in | 30.2 in |
| 20 | 18 | 22 | 22 | 21 | 20 | 18 | 21 | 23 | 25 | 24 | 22 |
| 9 | 9 | 9 | 8 | 10 | 10 | 13 | 10 | 7 | 6 | 5 | 8 |
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 149 | 123 | 151 | 185 | 182 | 199 | 179 | 214 | 218 | 211 | 202 | 156 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 7°C Lo -1°C | Hi 10°C Lo 1°C | Hi 15°C Lo 5°C | Hi 20°C Lo 9°C | Hi 25°C Lo 14°C | Hi 30°C Lo 18°C | Hi 31°C Lo 20°C | Hi 30°C Lo 19°C | Hi 27°C Lo 16°C | Hi 21°C Lo 10°C | Hi 14°C Lo 5°C | Hi 10°C Lo 2°C |
| 9 km/h | 9 km/h | 9 km/h | 10 km/h | 8 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 7 km/h | 8 km/h | 8 km/h |
| 155 mm | 163 mm | 154 mm | 142 mm | 131 mm | 130 mm | 175 mm | 131 mm | 137 mm | 105 mm | 110 mm | 169 mm |
| 76% | 77% | 76% | 74% | 76% | 73% | 74% | 72% | 73% | 73% | 73% | 78% |
| 51% | 54% | 48% | 40% | 40% | 35% | 39% | 35% | 34% | 34% | 38% | 50% |
| 1021 mb | 1020 mb | 1019 mb | 1017 mb | 1016 mb | 1015 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1021 mb | 1021 mb |
| 20 | 18 | 22 | 22 | 21 | 20 | 18 | 21 | 23 | 25 | 24 | 22 |
| 9 | 9 | 9 | 8 | 10 | 10 | 13 | 10 | 7 | 6 | 5 | 8 |
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 149 | 123 | 151 | 185 | 182 | 199 | 179 | 214 | 218 | 211 | 202 | 156 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.