Official meteorological observations from the UK Met Office confirm that London recorded a maximum temperature of 20°C on May 20, driving the market's near-certain consensus on this outcome. This aligns with typical mid-May climatological baselines for southern England, where daily highs under stable high-pressure systems often reach 18–21°C with minimal cloud cover or Atlantic moisture advection. Recent model runs from the Met Office and ECMWF showed consistent warming trends through the period, with no significant frontal systems or wind shifts to suppress peaks. While minor microclimate variations at urban stations could theoretically prompt minor revisions, historical verification processes rarely alter daily maximums by more than 1°C once finalized.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourHighest temperature in London on May 20?
20°C 100.0%
15°C or below <1%
16°C <1%
17°C <1%
$147,465 Vol.
$147,465 Vol.
15°C or below
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C
Yes
21°C
No
22°C
No
23°C
No
24°C
No
25°C or higher
No
20°C 100.0%
15°C or below <1%
16°C <1%
17°C <1%
$147,465 Vol.
$147,465 Vol.
15°C or below
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C
Yes
21°C
No
22°C
No
23°C
No
24°C
No
25°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 London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
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.
Marché ouvert : May 18, 2026, 12:05 AM ET
Source de résolution
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
0x69c47De9D...Résultat proposé: No
Aucune contestation
Résultat final: 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 London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
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.
Source de résolution
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
0x69c47De9D...Résultat proposé: No
Aucune contestation
Résultat final: No
Official meteorological observations from the UK Met Office confirm that London recorded a maximum temperature of 20°C on May 20, driving the market's near-certain consensus on this outcome. This aligns with typical mid-May climatological baselines for southern England, where daily highs under stable high-pressure systems often reach 18–21°C with minimal cloud cover or Atlantic moisture advection. Recent model runs from the Met Office and ECMWF showed consistent warming trends through the period, with no significant frontal systems or wind shifts to suppress peaks. While minor microclimate variations at urban stations could theoretically prompt minor revisions, historical verification processes rarely alter daily maximums by more than 1°C once finalized.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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