ALTON, IOWA

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Elevation: 396 meters Latitude: 42 59N Longitude: 096 01W

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DAILY WEATHER AVERAGE - 20 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22 ^°C	27.8 ^°C	15.8 ^°C	33 ^°C (1998)	8 ^°C (2012)
Dewpoint	17.2 ^°C	20.3 ^°C	13.4 ^°C	27 ^°C (1998)	8 ^°C (2012)
Humidity	75.6 ^%	91.2 ^%	56.9 ^%		34 ^% (2012)
Barometer	1014.6 ^hPa	1016.6 ^hPa	1012.5 ^hPa	1023.4 ^hPa (1998)	1004.1 ^hPa (2010)
Wind Speed	10.8 ^km/h	24.8 ^km/h		51.8 ^km/h (2007)
Wind Gust		41.4 ^km/h		66.6 ^km/h (2007)
Precipitation	12.45 ^mm			23.37 ^mm (2007)

Weather Element	Average
Visibility	15 ^km
Wind Direction	SSE (153.3 °)

Total Years on Record: 18

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