A strengthening high-pressure ridge over the Kanto region, according to the latest Japan Meteorological Agency forecast models, is positioning traders to favor a daily high of 28°C or higher in Tokyo on May 18 at 79% implied probability. Clear skies combined with light southerly flow and strong afternoon solar insolation are expected to drive surface heating well above the seasonal May average of 22–25°C. Model consensus shows limited disagreement on peak temperatures, with 27°C capturing the remaining meaningful share at 20.5%. Historical analogs for mid-May under similar synoptic patterns support occasional excursions into the upper 20s, though any late-day cloud development or wind shift could cap the maximum near the next-closest outcome.
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 jourLa température la plus élevée à Tokyo le 18 mai ?
28°C or higher 86%
27°C 16%
26°C 2.6%
18°C or below <1%
$54,357 Vol.
$54,357 Vol.
18°C or below
<1%
19°C
<1%
20°C
<1%
21°C
<1%
22°C
<1%
23°C
<1%
24°C
<1%
25°C
<1%
26°C
3%
27°C
16%
28°C or higher
86%
28°C or higher 86%
27°C 16%
26°C 2.6%
18°C or below <1%
$54,357 Vol.
$54,357 Vol.
18°C or below
<1%
19°C
<1%
20°C
<1%
21°C
<1%
22°C
<1%
23°C
<1%
24°C
<1%
25°C
<1%
26°C
3%
27°C
16%
28°C or higher
86%
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 Tokyo Haneda Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT.
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 16, 2026, 12:04 AM ET
Source de résolution
https://www.wunderground.com/history/daily/jp/tokyo/RJTTThe 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 Tokyo Haneda Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/jp/tokyo/RJTT.
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/jp/tokyo/RJTTA strengthening high-pressure ridge over the Kanto region, according to the latest Japan Meteorological Agency forecast models, is positioning traders to favor a daily high of 28°C or higher in Tokyo on May 18 at 79% implied probability. Clear skies combined with light southerly flow and strong afternoon solar insolation are expected to drive surface heating well above the seasonal May average of 22–25°C. Model consensus shows limited disagreement on peak temperatures, with 27°C capturing the remaining meaningful share at 20.5%. Historical analogs for mid-May under similar synoptic patterns support occasional excursions into the upper 20s, though any late-day cloud development or wind shift could cap the maximum near the next-closest outcome.
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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