
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Kalshi
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · 81° or below
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Highest temperature in Chicago on Oct 12, 2026?
Lowest temperature in Chicago on Oct 12, 2026?
Lowest temperature in Chicago on Oct 13, 2026?
Rain in Chicago in Oct 2026?
Will the highest temperature in Chicago (CHI)(MDW)(KMDW) exceed 85 F on October 12, 2026? (maximum) (max) (hottest)?
Will the highest temperature in Chicago (CHI)(MDW)(KMDW) exceed 86 F on October 12, 2026? (maximum) (max) (hottest)?
Rules
If the maximum temperature recorded at Chicago (CLIMDW) for Oct 13, 2026, is less than 82° fahrenheit according to The Weather Company, then the market resolves to Yes.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/kalshi/kxhighchi-26oct13AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+30 more outcomes
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