How This Market Settles

Tracks whether Chicago's daily high temperature exceeds a given threshold.

Settles on

Settles on the maximum temperature recorded at Chicago's official Weather Company station (CLIMDW) for that date, as reported by The Weather Company.

Structure

Above/below strike markets at whole-degree Fahrenheit thresholds (e.g. 'above 71°'). A new event opens each day.

Source

Kalshi contract terms — Daily temperature (PDF)

Settlement terms checked against Kalshi's contract terms on 2026-09-25.