MCDONALD OBSERVATORY, TEXAS

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Elevation: 1756 meters Latitude: 30 32N Longitude: 104 08W

WEATHER

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DAILY WEATHER AVERAGE - 17 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	20.6 ^°C	28.2 ^°C	13.4 ^°C	33 ^°C (2005)	8 ^°C (2012)
Dewpoint	11.7 ^°C	14.8 ^°C	8.6 ^°C	18 ^°C (2010)	0 ^°C (2012)
Humidity	61.6 ^%	90.5 ^%	32.3 ^%		15 ^% (2012)
Barometer	1021 ^hPa	1023 ^hPa	1019 ^hPa	1028.4 ^hPa (2008)	1015.2 ^hPa (2006)
Wind Speed	11.7 ^km/h	28 ^km/h		44.4 ^km/h (1995)
Wind Gust		39.8 ^km/h		64.9 ^km/h (1995)
Precipitation	2.03 ^mm			2.79 ^mm (2006)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SE (139.8 °)

Total Years on Record: 21

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