The word "hemisphere" means half of a sphere or a circle. In terms of the Earth, it refers to one of the two halves of the globe, divided by the equator into Northern and Southern Hemispheres.Full definition
The proxies can also be used as an estimate of northern hemisphere temperature too. (judithcurry.com)
In both the northern and southern hemisphere right now, there are days of sunshine and days of chill and rain. (inspiringwit.com)
Our dive courses also give you a unique opportunity to dive the largest Barrier Reef in the Western hemisphere in warm tropical waters. (belizescuba.com)