Chicago high 40-41°F on Nov 13

Resolves YES if the value of Daily maximum temperature, Chicago O'Hare (NWS daily climate report CLIORD), for the day 2026-11-13, as first published by the source, is between 40 and 41 (inclusive), °F. Resolves NO if it is published and is not. Voided if no value is published by 2026-11-18T00:00:00Z.

Source: NWS series CLI/ORD. The rulebook's SHA-256 is b247f9b0e6504a89… , recorded at log entry 21 when the market was listed; changing a single character of the rules would change it.

Timeline and payout

1. Trading opens (done)Nov 11, 2026, 12:00 AM UTC
2. Trading closes (next)Nov 13, 2026, 12:00 AM UTC
3. Value published by NWSNov 14, 2026, 3:00 PM UTC
4. Outcome proposed and confirmed—
5. Dispute window ends, payout—

{"condition":{"op":"between","threshold":"40","transform":"level","upper":"41"},"event":{"exclusive":true,"outcome":"40-41°F","series":"chicago-daily-high","slug":"chicago-high-2026-11-13","tags":["chicago","daily","temperature"],"title":"Highest temperature in Chicago on Nov 13?"},"market":10316022,"observation":"2026-11-13","question":"Will the official high temperature at O'Hare International Airport (Chicago) on November 13, 2026 be between 40 and 41 °F, as reported in the National Weather Service's daily climate report?","review":"automatic","revision":"first_release","schedule":{"close":"2026-11-13T00:00:00Z","deadline":"2026-11-18T00:00:00Z","open":"2026-11-11T00:00:00Z","release":"2026-11-14T15:00:00Z"},"schema":2,"source":{"provider":"nws","series":"CLI/ORD","url":"https://api.weather.gov/products/types/CLI/locations/ORD"},"title":"Chicago high 40-41°F on Nov 13","void":["no_value_by_deadline"]}

Resolution and evidence

No outcome yet. After Nov 14, 2026, 3:00 PM UTC the resolver fetches the value from the source, stores the response, and proposes an outcome; a second admin must confirm it, and holders then have 24 hours to dispute.