HALEAKALA SUMMIT, HAWAII

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Elevation: 3036 meters Latitude: 20 43N Longitude: 156 16W

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DAILY WEATHER AVERAGE - 31 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	24.9 ^°C	29.7 ^°C	20 ^°C	31.7 ^°C (2009)	17.2 ^°C (2011)
Dewpoint	18.6 ^°C	20.1 ^°C	16.4 ^°C	23.2 ^°C (1997)	13.3 ^°C (2010)
Humidity	68.9 ^%	86 ^%	50.2 ^%		41 ^% (2010)
Barometer	1017.9 ^hPa	1019.3 ^hPa	1016.3 ^hPa	1022.4 ^hPa (2012)	1013.5 ^hPa (2009)
Wind Speed	20.8 ^km/h	37.8 ^km/h		50.1 ^km/h (2010)
Wind Gust		48.9 ^km/h		66.6 ^km/h (2010)
Precipitation	1.52 ^mm			3.05 ^mm (2012)

Weather Element	Average
Visibility	17.4 ^km
Wind Direction	ENE (60.9 °)

Weather Element	Total
Cooling Degree Days	6.5 (Base 18.3)
Growing Degree Days	14.8 (Base 10)

Total Years on Record: 21

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