Record-breaking temperatures in Chicago

Students Taye Baldinazzo, 18, and Audrey Mason, 18, enjoy the unusually warm weather on Feb. 22, 2017, at Promontory Point near the University of Chicago campus.

Two women cross paths while walking on Ohio Street during an unusually warm day on Feb. 22, 2017, in the Loop. Temperatures are set to reach above 60 degrees.

Pedestrians pass along Wacker Drive during a foggy morning commute on Feb. 22, 2017, in the Loop.

Pedestrians jog during a foggy morning on the Chicago Lakefront Trail on Feb. 22, 2017.

Pedestrians bicycle down Dearborn Street during a foggy morning commute Feb. 22, 2017, in the Loop. Temperatures are set to reach above 60 degrees for yet another unusually warm February day in Chicago.

Pedestrians walk along Wacker Drive during a foggy morning commute on Feb. 22, 2017, in the Loop. Temperatures are set to reach above 60 degrees for yet another unusually warm February day in Chicago.

Runners make their way along the lakefront during a foggy morning on Feb. 22, 2017. Temperatures are set to reach above 60 degrees for yet another usually warm February day in Chicago.

Runners make their way along the Chicago Lakefront Trail during a foggy morning on Feb. 22, 2017. Temperatures are set to reach above 60 degrees for yet another usually warm February day in Chicago.

People enjoy lunch at the Exelon Plaza fountain while enjoying warm weather in Chicago on Feb. 21, 2017.

Lisa Grayson plays with her dog, Barry, at Montrose Dog Beach on a warm Feb. 21, 2017, in Chicago.

Dylan Seitz checks his messages after having lunch at the Exelon Plaza fountain in Chicago on Feb. 21, 2017, on an unusually warm winter day.

Visitors to Chicago’s Riverwalk along Wacker Drive near Clark Street relax along the steps, reading, jogging and people-watching as unseasonably warm weather continued in Chicago on Feb. 21, 2017.

Georgia Wiard draws onlookers as she practices walking along a slack line on Chicago’s lakefront near Lawrence Avenue on Feb. 19, 2017.

A unicyclist rides close to Lake Michigan at 39th Street in Chicago on Feb. 19, 2017. For the third day in a row, Chicagoans took advantage of temperatures above 60 degrees.

Ciprian Sava and his son Sebastian, 2, of Chicago, look out across Northerly Island on an unseasonably warm day Feb. 19, 2017.

Jamie Mann, a yoga teacher and rock climber, works out on a slack line at the lakefront near Lawrence Avenue in Chicago on Feb. 19, 2017.

Zinoviy Gordon smokes a cigar as he waits for a fish to grab his line at 39th Street and Lake Michigan in Chicago on Feb. 19, 2017. For the third day in a row, Chicagoans enjoyed temperatures above 60 degrees.

The Zigzag Bridge encourages guests to slow down and appreciate the views at the Chicago Botanic Garden on Feb. 18, 2017.

Visitors walk among rows of trimmed trees at the Chicago Botanic Garden on Feb. 18, 2017.

Visitors enter the Japanese garden at the Chicago Botanic Garden in Glencoe on Feb. 18, 2017.

A woman on a scooter joins hundreds of Chicago Botanic Garden visitors enjoying the unseasonably warm weather on Feb. 18, 2017.

A woman with walking sticks joins the hundreds of Chicago Botanic Garden visitors taking advantage of unseasonably warm weather on Feb. 18, 2017.