37th parallel north, Circle of latitude at 37 degrees north of Earth equator.
The 37th parallel north is an imaginary line that circles the globe at 37 degrees north of the equator. This geographic reference crosses through deserts, mountains, plains, and coastal areas spanning three continents.
In 1854, the Kansas-Nebraska Act used this parallel as a boundary line separating Kansas, Nebraska, and Indian Territory. This division shaped the political borders of several American territories during the mid-19th century.
Multiple regions along the 37th parallel share agricultural patterns that influence local food production and traditional farming methods.
This latitude passes through 18 countries and touches major cities including San Francisco, Santa Cruz, and Colorado City. Travelers following this geographic line will cross through different climate zones and landscape types.
At this latitude, the longest day of the year lasts 14 hours and 42 minutes. For observers on this line, the position also marks the northernmost limit where the star Canopus becomes visible in the sky.
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