Official measurements from Poland's Institute of Meteorology and Water Management (IMGW) at Warsaw Chopin Airport confirm the highest temperature on April 27 reached exactly 14°C, driving the market's 100% implied probability on this outcome and near-certainty among traders wagering real capital. Persistent northerly airflow advected cool continental polar air across central Europe, suppressing highs under partly cloudy conditions with moderate winds, as precisely forecasted by ECMWF ensemble models and IMGW guidance in the preceding 24-48 hours. This aligns with April climatological norms of 12-14°C daytime maxima in Warsaw. Realistic challenges are minimal, limited to improbable post hoc revisions from station data audits or sensor recalibrations, with resolution imminent based on verified observations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Warsaw on April 27?
14°C 100.0%
8°C or below <1%
9°C <1%
10°C <1%
$62,372 Vol.
$62,372 Vol.
8°C or below
No
9°C
No
10°C
No
11°C
No
12°C
No
13°C
No
14°C
Yes
15°C
No
16°C
No
17°C
No
18°C or higher
No
14°C 100.0%
8°C or below <1%
9°C <1%
10°C <1%
$62,372 Vol.
$62,372 Vol.
8°C or below
No
9°C
No
10°C
No
11°C
No
12°C
No
13°C
No
14°C
Yes
15°C
No
16°C
No
17°C
No
18°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Warsaw Chopin Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/pl/warsaw/EPWA.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Apr 25, 2026, 12:23 AM ET
Resolution Source
https://www.wunderground.com/history/daily/pl/warsaw/EPWAResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Warsaw Chopin Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/pl/warsaw/EPWA.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/pl/warsaw/EPWAResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Official measurements from Poland's Institute of Meteorology and Water Management (IMGW) at Warsaw Chopin Airport confirm the highest temperature on April 27 reached exactly 14°C, driving the market's 100% implied probability on this outcome and near-certainty among traders wagering real capital. Persistent northerly airflow advected cool continental polar air across central Europe, suppressing highs under partly cloudy conditions with moderate winds, as precisely forecasted by ECMWF ensemble models and IMGW guidance in the preceding 24-48 hours. This aligns with April climatological norms of 12-14°C daytime maxima in Warsaw. Realistic challenges are minimal, limited to improbable post hoc revisions from station data audits or sensor recalibrations, with resolution imminent based on verified observations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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