Here’s a look back at what happened in the Chicago area on April 1, according to the Tribune’s archives.
Is an important event missing from this date? Email us.
Weather records (from the National Weather Service, Chicago)
- High temperature: 83 degrees (2010)
- Low temperature: 17 degrees (1881)
- Precipitation: 1.58 inches (1967)
- Snowfall: 8.2 inches (1970)

1906: In a 7,000-word story, the Tribune claimed “dinosauria” took over the city.

1924: Al Capone’s brother Frank was killed in a shootout with Chicago police who were hired by Cicero to quell election disturbances in the village.
1955: Col. Robert R. McCormick, editor and publisher of the Tribune, died.

1970: Evening rush-hour commuters — who thought winter was over — felt foolish after the city was socked with a record-breaking spring snowfall. More than 8 inches of snow fell — the most ever on April 1 in Chicago.
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