HALEAKALA SUMMIT, HAWAII

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Elevation: 9960 feet Latitude: 20 43N Longitude: 156 16W

WEATHER

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DAILY WEATHER AVERAGE - AUGUST 22

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	78.7 ^°F	86.9 ^°F	71.2 ^°F	97 ^°F (2015)	63 ^°F (2005)
Dewpoint	67.5 ^°F	70.4 ^°F	62.3 ^°F	77 ^°F (2015)	35.6 ^°F (1996)
Humidity	69.5 ^%	82.6 ^%	49.6 ^%		24 ^% (1996)
Barometer	30.02 ⁱⁿ	30.06 ⁱⁿ	30.03 ⁱⁿ	30.16 ⁱⁿ (1999)	29.86 ⁱⁿ (2015)
Wind Speed	13.8 ^mph	23.8 ^mph		29.9 ^mph (1997)
Wind Gust		29.9 ^mph		36.8 ^mph (2003)
Precipitation	0.05 ⁱⁿ			0.17 ⁱⁿ (2004)

Weather Element	Average
Visibility	10.8 ^mi
Wind Direction	ENE (58 °)

Weather Element	Total
Cooling Degree Days	14.1 (Base 18.3)
Growing Degree Days	29.1 (Base 10)

Total Years on Record: 21

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