PolymarketClosedCheck availabilityNo KYCVerified resolution dataWell calibratedThis market resolved: 9°C
Resolved: Oct 23, 2026, 11:06 PM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Data quality warningStale data
Data as of Oct 23, 2026, 11:09 PM UTC · policy pm-quality-4
Trends
9°CWon
10°CLost
11°CLost
12°CLost
13°C or higherLost
3°C or belowLost
4°CLost
5°CLost
6°CLost
7°CLost
8°CLost
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KalshiRules
This market will resolve to the temperature range that contains the lowest temperature reported at Amsterdam Airport Schiphol (EHAM) on 23 Oct '26.
- The qualifying value is the lowest temperature reported in the hourly temperature remark of any routine (METAR) observation for Amsterdam Airport Schiphol (EHAM) on that date, in tenths of a degree Celsius as reported.
- A report whose line begins with SPECI is a special observation and does not count.
- Every other report is routine, including one issued off the nominal hour and one that carries no METAR or SPECI label.
- For How to Read the METAR Report, see: https://polymarket-upload.s3.us-east-2.amazonaws.com/market_products/Weather/How+to+Read+the+METAR+Report.pdf
- The hourly temperature remark is the group beginning with the letter T followed by exactly eight digits.