HELENA, MONTANA

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Elevation: 1220 meters Latitude: 46 36N Longitude: 112 00W

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DAILY WEATHER AVERAGE - 11 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.9 ^°C	17 ^°C	2.3 ^°C	27.2 ^°C (2001)	-2.2 ^°C (1996)
Dewpoint	-0.9 ^°C	2.2 ^°C	-3.9 ^°C	8.9 ^°C (1995)	-11.7 ^°C (2001)
Humidity	53.1 ^%	79.1 ^%	30.2 ^%		11 ^% (2001)
Barometer	1016.9 ^hPa	1021 ^hPa	1012.9 ^hPa	1030.5 ^hPa (1997)	1000.3 ^hPa (2004)
Wind Speed	12.2 ^km/h	28.3 ^km/h		51.8 ^km/h (2000)
Wind Gust		44.9 ^km/h		68.6 ^km/h (2000)
Precipitation	1.78 ^mm			6.1 ^mm (2004)

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	SSE (169 °)

Weather Element	Total
Heating Degree Days	8.7 (Base 18.3)
Growing Degree Days	2.5 (Base 10)

Total Years on Record: 20

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