New Delhi, Sept. 22 -- Fall makes its entrance on Monday, and in Chicago, it is coming with a show. NBC Chicago reports that the city's famous "Chicagohenge" will be visible as the autumn equinox sets in - that moment when day and night run nearly even across the globe.

The Adler Planetarium explains that the rare sight happens twice a year, during spring and fall equinoxes, when the sun aligns directly with the city's east-west streets. Meteorologist Alicia Roman with NBC 5's Storm Team put it simply: "Keep an eye on those sunset and sunrise times." That is when the spectacle appears.

According to NBC Chicago, the equinox in the Chicago area hits at 1:19 p.m. CT on Monday. That marks the official start of fall in the Northern Hemispher...