Weather World
Sullivan School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 26°F Lo 12°F | Hi 30°F Lo 16°F | Hi 45°F Lo 29°F | Hi 56°F Lo 39°F | Hi 67°F Lo 50°F | Hi 77°F Lo 60°F | Hi 81°F Lo 64°F | Hi 80°F Lo 62°F | Hi 74°F Lo 55°F | Hi 60°F Lo 43°F | Hi 45°F Lo 31°F | Hi 33°F Lo 21°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 10 mph | 10 mph | 9 mph |
| 1.6 in | 1.6 in | 3.4 in | 5.4 in | 5.3 in | 6.6 in | 5.3 in | 4.2 in | 3.9 in | 3.9 in | 3 in | 2.6 in |
| 86% | 85% | 78% | 77% | 80% | 82% | 81% | 78% | 76% | 73% | 76% | 81% |
| 62% | 59% | 54% | 53% | 46% | 39% | 35% | 33% | 35% | 42% | 45% | 59% |
| 30.1 in | 30.1 in | 30.0 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 19 | 18 | 20 | 20 | 23 | 21 | 24 | 24 | 24 | 24 | 23 | 20 |
| 7 | 6 | 7 | 9 | 8 | 9 | 7 | 7 | 6 | 6 | 5 | 7 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 103 | 109 | 138 | 133 | 170 | 198 | 226 | 230 | 215 | 181 | 172 | 125 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -4°C Lo -11°C | Hi -1°C Lo -9°C | Hi 7°C Lo -2°C | Hi 13°C Lo 4°C | Hi 20°C Lo 10°C | Hi 25°C Lo 16°C | Hi 27°C Lo 18°C | Hi 27°C Lo 17°C | Hi 23°C Lo 13°C | Hi 15°C Lo 6°C | Hi 7°C Lo -1°C | Hi 0°C Lo -6°C |
| 15 km/h | 16 km/h | 16 km/h | 17 km/h | 14 km/h | 13 km/h | 11 km/h | 11 km/h | 13 km/h | 15 km/h | 16 km/h | 15 km/h |
| 42 mm | 40 mm | 87 mm | 136 mm | 135 mm | 166 mm | 134 mm | 106 mm | 100 mm | 98 mm | 77 mm | 65 mm |
| 86% | 85% | 78% | 77% | 80% | 82% | 81% | 78% | 76% | 73% | 76% | 81% |
| 62% | 59% | 54% | 53% | 46% | 39% | 35% | 33% | 35% | 42% | 45% | 59% |
| 1020 mb | 1020 mb | 1018 mb | 1014 mb | 1014 mb | 1013 mb | 1014 mb | 1015 mb | 1017 mb | 1016 mb | 1018 mb | 1019 mb |
| 19 | 18 | 20 | 20 | 23 | 21 | 24 | 24 | 24 | 24 | 23 | 20 |
| 7 | 6 | 7 | 9 | 8 | 9 | 7 | 7 | 6 | 6 | 5 | 7 |
| 5 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 103 | 109 | 138 | 133 | 170 | 198 | 226 | 230 | 215 | 181 | 172 | 125 |
| 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.