FORT SULLY, SOUTH DAKOTA

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Elevation: 1650 feet Latitude: 44 38N Longitude: 100 27W

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DAILY WEATHER AVERAGE - JULY 18

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	79.4 ^°F	93.9 ^°F	66.2 ^°F	108.9 ^°F (1998)	57.9 ^°F (1995)
Dewpoint	62.8 ^°F	68.1 ^°F	55.6 ^°F	73.4 ^°F (1997)	45.9 ^°F (1998)
Humidity	61.4 ^%	91.5 ^%	31.8 ^%		15 ^% (1998)
Barometer	29.83 ⁱⁿ	29.91 ⁱⁿ	29.72 ⁱⁿ	30.03 ⁱⁿ (1995)	29.61 ⁱⁿ (1998)
Wind Speed	9.1 ^mph	20.9 ^mph		32.2 ^mph (1995)
Wind Gust		37.4 ^mph		48.3 ^mph (1995)
Precipitation	---			--- ()

Weather Element	Average
Visibility	17 ^mi
Wind Direction	SSE (162.8 °)

Weather Element	Total
Cooling Degree Days	15.1 (Base 18.3)
Growing Degree Days	30.1 (Base 10)

Total Years on Record: 8

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