Weather World
Big Island Wildlife Area Reservoir Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 20°F | Hi 37°F Lo 22°F | Hi 49°F Lo 32°F | Hi 59°F Lo 41°F | Hi 70°F Lo 52°F | Hi 78°F Lo 60°F | Hi 81°F Lo 64°F | Hi 79°F Lo 62°F | Hi 75°F Lo 56°F | Hi 63°F Lo 46°F | Hi 49°F Lo 35°F | Hi 39°F Lo 28°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 8 mph | 7 mph | 6 mph | 6 mph | 7 mph | 9 mph | 10 mph | 10 mph |
| 3.1 in | 3.4 in | 4.2 in | 5.7 in | 5.8 in | 6.3 in | 4.6 in | 3.3 in | 3.4 in | 3.7 in | 3.6 in | 4.3 in |
| 83% | 83% | 76% | 76% | 78% | 79% | 81% | 81% | 78% | 74% | 75% | 81% |
| 66% | 63% | 53% | 51% | 45% | 39% | 36% | 36% | 36% | 41% | 46% | 62% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 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 |
| 17 | 15 | 20 | 19 | 20 | 19 | 22 | 23 | 23 | 24 | 23 | 20 |
| 9 | 9 | 9 | 10 | 11 | 11 | 9 | 8 | 7 | 7 | 6 | 9 |
| 6 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 86 | 87 | 135 | 135 | 170 | 193 | 211 | 211 | 208 | 179 | 165 | 102 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 0°C Lo -7°C | Hi 3°C Lo -5°C | Hi 9°C Lo 0°C | Hi 15°C Lo 5°C | Hi 21°C Lo 11°C | Hi 25°C Lo 16°C | Hi 27°C Lo 18°C | Hi 26°C Lo 17°C | Hi 24°C Lo 13°C | Hi 17°C Lo 8°C | Hi 9°C Lo 2°C | Hi 4°C Lo -2°C |
| 17 km/h | 16 km/h | 16 km/h | 16 km/h | 13 km/h | 12 km/h | 10 km/h | 10 km/h | 11 km/h | 15 km/h | 16 km/h | 16 km/h |
| 79 mm | 87 mm | 108 mm | 145 mm | 147 mm | 159 mm | 117 mm | 85 mm | 87 mm | 93 mm | 90 mm | 110 mm |
| 83% | 83% | 76% | 76% | 78% | 79% | 81% | 81% | 78% | 74% | 75% | 81% |
| 66% | 63% | 53% | 51% | 45% | 39% | 36% | 36% | 36% | 41% | 46% | 62% |
| 1020 mb | 1019 mb | 1018 mb | 1015 mb | 1015 mb | 1014 mb | 1015 mb | 1016 mb | 1017 mb | 1017 mb | 1020 mb | 1020 mb |
| 17 | 15 | 20 | 19 | 20 | 19 | 22 | 23 | 23 | 24 | 23 | 20 |
| 9 | 9 | 9 | 10 | 11 | 11 | 9 | 8 | 7 | 7 | 6 | 9 |
| 6 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 86 | 87 | 135 | 135 | 170 | 193 | 211 | 211 | 208 | 179 | 165 | 102 |
| 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.