Recent Japan Meteorological Agency forecasts position Tokyo’s official maximum temperature near 28°C on May 17 at the Otemachi reference station, supported by a stable high-pressure ridge driving southerly warm advection and clear-sky insolation under moderate humidity. This setup aligns with climatological expectations for mid-May in the Kanto region, where afternoon heating typically peaks in the upper 20s when nocturnal cooling is limited by the prevailing synoptic pattern. Trader consensus at 100% implied probability for exactly 28°C reflects the narrow forecast envelope across operational models, with resolution hinging on the final 24-hour observation. Deviations remain possible if unexpected cloud build-up or a subtle wind shift reduces peak heating by even 1–2°C before official closeout.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-updateHighest temperature in Tokyo on May 17?
28°C 100.0%
20°C or below <1%
21°C <1%
22°C <1%
$88,867 Vol.
$88,867 Vol.
20°C or below
<1%
21°C
<1%
22°C
<1%
23°C
<1%
24°C
<1%
25°C
<1%
26°C
<1%
27°C
<1%
28°C
100%
29°C
<1%
30°C or higher
<1%
28°C 100.0%
20°C or below <1%
21°C <1%
22°C <1%
$88,867 Vol.
$88,867 Vol.
20°C or below
<1%
21°C
<1%
22°C
<1%
23°C
<1%
24°C
<1%
25°C
<1%
26°C
<1%
27°C
<1%
28°C
100%
29°C
<1%
30°C or higher
<1%
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.
Binuksan ang Market: May 15, 2026, 12:04 AM ET
Resolution Source
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.
Resolution Source
https://www.wunderground.com/history/daily/jp/tokyo/RJTTRecent Japan Meteorological Agency forecasts position Tokyo’s official maximum temperature near 28°C on May 17 at the Otemachi reference station, supported by a stable high-pressure ridge driving southerly warm advection and clear-sky insolation under moderate humidity. This setup aligns with climatological expectations for mid-May in the Kanto region, where afternoon heating typically peaks in the upper 20s when nocturnal cooling is limited by the prevailing synoptic pattern. Trader consensus at 100% implied probability for exactly 28°C reflects the narrow forecast envelope across operational models, with resolution hinging on the final 24-hour observation. Deviations remain possible if unexpected cloud build-up or a subtle wind shift reduces peak heating by even 1–2°C before official closeout.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update
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