Port Alsworth Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 17°F Lo 6°F | Hi 22°F Lo 10°F | Hi 23°F Lo 10°F | Hi 35°F Lo 25°F | Hi 48°F Lo 38°F | Hi 58°F Lo 47°F | Hi 60°F Lo 49°F | Hi 57°F Lo 48°F | Hi 49°F Lo 40°F | Hi 37°F Lo 29°F | Hi 24°F Lo 14°F | Hi 19°F Lo 8°F |
| 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph |
| 3 in | 2.9 in | 2.4 in | 2.3 in | 2.6 in | 3 in | 4.5 in | 6.1 in | 6.3 in | 4.9 in | 4 in | 4 in |
| 86% | 88% | 89% | 85% | 72% | 73% | 80% | 83% | 83% | 84% | 86% | 87% |
| 51% | 60% | 57% | 61% | 58% | 60% | 64% | 65% | 64% | 59% | 55% | 56% |
| 29.7 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.7 in | 29.7 in | 29.7 in | 29.7 in |
| 10 | 7 | 12 | 15 | 24 | 22 | 22 | 20 | 18 | 17 | 9 | 6 |
| 12 | 13 | 11 | 9 | 6 | 8 | 9 | 11 | 11 | 10 | 12 | 14 |
| 9 | 9 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 4 | 10 | 12 |
| 1 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
| 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 |
| 143 | 92 | 111 | 93 | 99 | 88 | 76 | 77 | 81 | 97 | 121 | 122 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -8°C Lo -14°C | Hi -6°C Lo -12°C | Hi -5°C Lo -12°C | Hi 2°C Lo -4°C | Hi 9°C Lo 3°C | Hi 14°C Lo 8°C | Hi 15°C Lo 10°C | Hi 14°C Lo 9°C | Hi 10°C Lo 5°C | Hi 3°C Lo -2°C | Hi -5°C Lo -10°C | Hi -7°C Lo -13°C |
| 10 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 10 km/h |
| 76 mm | 73 mm | 60 mm | 59 mm | 65 mm | 76 mm | 114 mm | 155 mm | 160 mm | 124 mm | 101 mm | 102 mm |
| 86% | 88% | 89% | 85% | 72% | 73% | 80% | 83% | 83% | 84% | 86% | 87% |
| 51% | 60% | 57% | 61% | 58% | 60% | 64% | 65% | 64% | 59% | 55% | 56% |
| 1005 mb | 1009 mb | 1009 mb | 1010 mb | 1012 mb | 1012 mb | 1014 mb | 1011 mb | 1007 mb | 1006 mb | 1006 mb | 1004 mb |
| 10 | 7 | 12 | 15 | 24 | 22 | 22 | 20 | 18 | 17 | 9 | 6 |
| 12 | 13 | 11 | 9 | 6 | 8 | 9 | 11 | 11 | 10 | 12 | 14 |
| 9 | 9 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 4 | 10 | 12 |
| 1 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 |
| 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 |
| 143 | 92 | 111 | 93 | 99 | 88 | 76 | 77 | 81 | 97 | 121 | 122 |
| 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.
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