Highest temperature in Chicago on May 15, 2026?
Highest temperature in Chicago on May 15, 2026?
70° or below
No
70° or below
No
71° to 72°
No
71° to 72°
No
73° to 74°
No
73° to 74°
No
75° to 76°
Yes
75° to 76°
Yes
77° to 78°
No
77° to 78°
No
79° or above
No
79° or above
No
Important information: Not all weather data is the same. See the rules for more details.
Market Rules
70° or below
Resolves Yes if the highest temperature recorded at Chicago Midway, IL for May 15, 2026, is less than 71° according to the National Weather Service's Climatological Report (Daily).Outcome verified from NWS Climatological Report Chicago Midway.
Not all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the highest temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.
Timeline and payout
Market openMay 14, 2026 · 10:00am EDT
Market closedAfter the outcome occurs
Paid out1 hour after closing
SeriesKXHIGHCHI
EventKXHIGHCHI-26MAY15
MarketKXHIGHCHI-26MAY15-T71
Insider trading is prohibited
The following are prohibited from trading this contract:
- Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.
- Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract.