Significant Historical Events in Chicago on July 1

On July 1, 1910, more than 28,000 fans gathered to witness the opening of White Sox Park, later known as Comiskey Park. The Chicago White Sox secured a 2-0 victory against the St. Louis Browns. This event marked the start of a significant chapter in the city’s sports history.

Weather Records for July 1 in Chicago

Data from the National Weather Service in Chicago provides a snapshot of historical weather patterns for July 1:

• High Temperature: 103°F (1956)
• Low Temperature: 46°F (1982)
• Precipitation: 1.56 inches (1901)
• Snowfall: Trace amounts (1920)

Opening of the Naval Station Great Lakes

On July 1, 1911, the U.S. Navy’s largest training base, Naval Station Great Lakes, opened near North Chicago. Congress decided to establish this inland naval school in 1904 to accommodate recruits from the central and southwestern United States. The first recruit, Joseph Gregg from Terre Haute, Indiana, arrived just two days later. President William Howard Taft attended the graduation ceremony of Gregg’s class, consisting of 300 sailors.

First Flight Across Lake Michigan

Aviator Logan A. ‘Jack’ Vilas achieved a milestone on July 1, 1913, by flying across Lake Michigan in a Curtiss hydroplane. Accompanied by William Bastar, Vilas covered the distance from St. Joseph, Michigan, to Grant Park, Chicago, in one hour and 34 minutes. Vilas noted that turbulence midway lengthened the flight duration.

Brookfield Zoo and Its Notable Resident

When Brookfield Zoo opened on this day in 1934, a pink cockatoo named Cookie greeted the nearly 60,000 visitors. While Cookie may not have been the zoo’s most renowned attraction, the bird outlived all other animals present on its inaugural day.

Wrigley Field’s First Night Game

On July 1, 1943, Wrigley Field hosted its first night game. This event was a benefit all-star game featuring women players from the All-American Girls Professional Baseball League. Prior to this, Comiskey Park had hosted Chicago’s first major league night game four years earlier.

Introduction of Illinois State Income Tax

Republican Governor Richard Ogilvie joined forces with Mayor Richard J. Daley on July 1, 1969, to pass a pivotal bill. The legislation established Illinois’ first income tax, with a 2.5% flat rate for individuals and 4% for corporations. This marked a transformative moment in the state’s fiscal policy.

Redesign of the Illinois State Flag

The Illinois state flag, featuring a white background with the word ‘Illinois’ and the emblem of the state seal, officially became the state’s symbol in 1970. A 2025 vote reaffirmed the decision to keep the flag unchanged.

The 2012 Derecho: A Powerful Storm

In the summer of 2012, a derecho brought destruction to the Chicago area. The storm knocked out power, damaged roofs, and delayed transportation. Wind speeds reached between 70 and 90 mph, particularly impacting western and southern Chicago suburbs. No serious injuries occurred, but 60 kayakers had to be rescued from the Chicago River due to turbulent conditions.