Today

ACFA Cat Show, 9 a.m.-4 p.m., Douglas County 4-H Fairgrounds, 2120 Harper St., $4-$5.

Lawrence Birthday Concert, 5 p.m. with Billy Spears, 6 p.m. with the Lawrence City Band, South Park bandstand, 1200 block of Massachusetts Shttps://admin.6newslawrence.com/news/stories/add/#treet.

Monday

Immunization clinic by the Lawrence-Douglas County Health Department, 8:30 a.m.-11:30 a.m. and 1 p.m.-8 p.m., 200 Maine, 843-0721.

Douglas County Commission meeting, 8:30 a.m., county courthouse, 1100 Mass.

Lecture: “Supersymmetry, Dark Matter and Collider Physics,” by Howard Baer, 4 p.m., Malott Hall Room 3005, free, 864-1225.

City and Kansas University public transit information meeting, 4:30 p.m. to 6:30 p.m., City Hall, Sixth and Massachusetts streets.

Lawrence-Douglas County Health Board meeting, 5:30 p.m., Community Health Facility.

Lecompton City Council meeting, 7 p.m., Lecompton City Hall, 327 Elmore St.

Health care for all Kansans, 7 p.m., Lawrence Public Library, 707 Vt.

Lecture: “Japan-China Relations in the 21st Century,” by Takao Shibata, 7:30 p.m., Kansas Union’s Malott Room, free, 864-3849.

Tuesday

Dog Days fall workout, 6 a.m. and 6 p.m., Memorial Stadium, free.

Immunization clinic by Lawrence-Douglas County Health Department, 9:30 a.m.-11:30 a.m. and 1 p.m.-4:30 p.m., 200 Maine, 843-0721.

Toddler storytime for 2-year-olds and an accompanying adult, preregistration requested, 9:30 a.m. or 10:30 a.m., Lawrence Public Library, 707 Vt., 843-3833, ext. 117.

Storytime for all ages, 10:30 a.m.-11 a.m., Lawrence Public Library’s Children’s Room, 707 Vt., no registration required.

DuPont retirees luncheon, 11:30 a.m., King’s Buffet, 1601 W. 23rd St.

Lecture: “Atmospheric Effects of the September 1859 Solar Superflare,” by Brian Thomas, 11:30 a.m., Malott Hall Room 1089, free, 864-1225.

Lecture: “St. Petersburg, Russia, Media Update: Building Communities,” by Tom Volek, noon, Bailey Hall Room 318, free, 864-4248.

City and Kansas University public transit information meeting, 4 p.m. to 6 p.m., Kansas Room, Kansas Union.

Lawrence Farmers Market, 4 p.m.-6 p.m., 1020 Vt.

Big Brothers Big Sisters of Douglas County informational meeting, 5:15 p.m., 1525 W. Sixth St., Suite A, 843-7359.

“Understanding Advance Care Planning,” by the Lawrence Area Coalition to Honor End-of-Life Choices and Lawrence Memorial Hospital, 6:30 p.m.-8:30 p.m. at the Lawrence Public Library auditorium, 707 Vt., 841-0770.

Lawrence City Commission meeting, 6:35 p.m., City Hall, Sixth and Massachusetts streets.

Civil Air Patrol informational meeting, 7 p.m.-9:30 p.m., Kansas National Guard Armory, 200 Iowa, 841-0752.