Recent forecast guidance from the Japan Meteorological Agency indicates a strengthening high-pressure ridge over the Kanto region, promoting clear skies, light southerly flow, and intense afternoon solar insolation that favors a Tokyo maximum of 28°C or higher on May 18. This synoptic setup explains the market-implied 67.5% probability for the leading outcome, well above the mid-May climatological average of 23–25°C at the official Otemachi station. Ensemble model runs show tight clustering around 28–30°C with minimal spread, while traders monitor final JMA updates and surface observations ahead of the diurnal peak. Lower-probability bins reflect residual uncertainty from any late-model shifts in cloud cover or wind direction.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertHöchste Temperatur in Tokio am 18. Mai?
28°C or higher 67%
27°C 32%
26°C 3.7%
25°C 1.3%
$42,425 Vol.
$42,425 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
4%
27°C
32%
28°C or higher
67%
28°C or higher 67%
27°C 32%
26°C 3.7%
25°C 1.3%
$42,425 Vol.
$42,425 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
4%
27°C
32%
28°C or higher
67%
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.
Markt eröffnet: May 16, 2026, 12:04 AM ET
Abwicklungsquelle
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.
Abwicklungsquelle
https://www.wunderground.com/history/daily/jp/tokyo/RJTTRecent forecast guidance from the Japan Meteorological Agency indicates a strengthening high-pressure ridge over the Kanto region, promoting clear skies, light southerly flow, and intense afternoon solar insolation that favors a Tokyo maximum of 28°C or higher on May 18. This synoptic setup explains the market-implied 67.5% probability for the leading outcome, well above the mid-May climatological average of 23–25°C at the official Otemachi station. Ensemble model runs show tight clustering around 28–30°C with minimal spread, while traders monitor final JMA updates and surface observations ahead of the diurnal peak. Lower-probability bins reflect residual uncertainty from any late-model shifts in cloud cover or wind direction.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert
Vorsicht bei externen Links.
Vorsicht bei externen Links.
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