CHICAGO – The phenomenon known as “Chicagohenge” is about to kick off this week as spring arrives. Chicagohenge occurs biannually over a few days, coinciding with the spring equinox and the beginning of fall. During these times, the sunrises and sunsets align perfectly with the east-west streets of Chicago, creating a stunning view as the sun sets and rises amidst the city’s skyscrapers. This alignment happens because the equator is directly in line with the Sun on the vernal equinox in March and the autumnal equinox in September, resulting in 12 hours of daylight and darkness worldwide.
Chicagohenge is expected to peak over three days around this year’s spring equinox:
– Thursday, March 20 – Sunset at 7:03 p.m.
– Friday, March 21 – Sunrise at 6:51 a.m. | Sunset at 7:04 p.m.
– Saturday, March 22 – Sunrise at 6:50 a.m. | Sunset at 7:05 p.m.
Weather conditions appear favorable for viewing on Thursday night and Friday morning, though some clouds may impact visibility later on Friday. However, skies are forecasted to clear up again for Saturday. According to the Adler Planetarium in Chicago, any east-west street is a good spot to witness this spectacle, and photographers are expected to be out in full force capturing the moment, so arriving early is recommended.
While Chicago is known for Chicagohenge, other cities like New York also have their own version called “Manhattanhenge,” which attracts large crowds but occurs closer to the summer solstice.