
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: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · 62-63°F
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Book received (not venue quote time): —
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Highest temperature in Seattle on October 11?
Highest temperature in Seattle on October 10, 2026?
Lowest temperature in Seattle on October 11?
Highest temperature in Seattle on Oct 10, 2026?
Lowest temperature in Seattle on Oct 10, 2026?
Will the highest temperature in Seattle (SEA)(KSEA) exceed 58 F on October 10, 2026? (maximum) (max) (hottest)?
Rules
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Seattle-Tacoma International Airport Station in degrees Fahrenheit on 12 Oct '26.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/highest-temperature-in-seattle-on-october-12-2026AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+30 more outcomes
+3 more outcomes
+30 more outcomes
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+3 more outcomes