The market moved

-3.4ppin 24h · now 12¢

Will the highest temperature in Helsinki be 18°C on May 17?

Weather · resolves May 17 · vol $460.55

Why

Probability fell modestly down to 12¢ (toward NO) over the last 24 hours, a 3.4pp shift. Resolution depends on wunderground.com — directional traders may be reading new information from that source.

What to verify

  • Cross-check the resolution source: wunderground.com — https://www.wunderground.com/history/daily/fi/vantaa/EFHK.
  • Read recent whale flow on Orrery's market page — $5k+ trades show up alongside the move so you can tell if size is following the price or fading it.
  • Market resolves in 31.2h — late-stage moves are often settlement positioning, not new information.
share-card v2Public Polymarket data · no editorial.
-3.4pp · Will the highest temperature in Helsinki be 18°C on May 17? | Orrery