LEWISTON, IDAHO

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Elevation: 438 meters Latitude: 46 22N Longitude: 117 01W

WEATHER

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DAILY WEATHER AVERAGE - 15 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.6 ^°C	5.7 ^°C	-0.5 ^°C	16.1 ^°C (2002)	-13.9 ^°C (2008)
Dewpoint	-2.2 ^°C	0 ^°C	-3.6 ^°C	5 ^°C (2004)	-11.7 ^°C (2006)
Humidity	73.3 ^%	87.4 ^%	59.6 ^%		33 ^% (2006)
Barometer	1021 ^hPa	1025.1 ^hPa	1015.9 ^hPa	1038.6 ^hPa (1996)	993.9 ^hPa (2002)
Wind Speed	11.7 ^km/h	25.7 ^km/h		61.2 ^km/h (2006)
Wind Gust		49.6 ^km/h		81.4 ^km/h (2000)
Precipitation	2.29 ^mm			7.62 ^mm (1999)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	ESE (117.5 °)

Weather Element	Total
Heating Degree Days	15.7 (Base 18.3)
Growing Degree Days	2.2 (Base 10)

Total Years on Record: 21

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