northern hemisphere
San Francisco is in the northern hemisphere.
North- all of North America is in the Northern Hemisphere.
San Francisco is located in the western hemisphere.
-- San Francisco -- Sacramento -- San Jose -- San Diego -- Tijuana
The western hemisphere
San Francisco is in the northern hemisphere.
North- all of North America is in the Northern Hemisphere.
When it is summer in San Francisco (in the Northern Hemisphere), it is winter in any place in the Southern Hemisphere, such as Australia, Argentina, Madagascar, Namibia, South Africa and New Zealand.
San Francisco, California is in the northern and western hemispheres.
San Francisco is in both the NOrthern adn Western hemispheres.
San Francisco is located in northern California in the United States on the west coast in the northern hemisphere.
San Francisco is located in the western hemisphere.
Winter in San Francisco has the same schedule as it does anywhere else in the northern hemisphere, beginning on December 21st and ending on March 21st.
Winter. Both places are in the northern hemisphere and thus share seasons.
-- San Francisco -- Sacramento -- San Jose -- San Diego -- Tijuana
The western hemisphere
El Salvador is in the southern hemisphere because it is south of the equator. That is how the northern and southern hemispheres are set. Any place north of the equator is in the northern hemisphere. Any place south of the equator is in the southern hemisphere.