ANSWERS: 1
  • The average wind speed for hurricanes was estimated at 157 miles (253 km) an hour in 2007, according to National Geographic. This is an increase in average wind speed from measurements taken in 1981, when the average wind speed for hurricanes was estimated at 140 miles (225 km) an hour. Source: http://news.nationalgeographic.com/news/2008/09/080904-warming-hurricanes.html

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