Official Japan Meteorological Agency (JMA) observations from Tokyo's primary stations, including Haneda, recorded an early morning low of 13°C around 4-6 a.m. JST on April 28, aligning with the diurnal temperature minimum typical for late April under partly cloudy skies and light southerly winds. This matches yesterday's JMA forecast update and model consensus from GFS/ECMWF runs, which projected mild overnight conditions amid a broader spring warming trend, with historical April lows averaging 10-12°C but this day skewed higher due to persistent high pressure. Trader consensus at near-certainty reflects these verified measurements, as daytime temperatures have since risen above 20°C. Realistic challenges include rare post-dawn dips from unexpected clear skies or data revisions from secondary stations, though JMA final daily summaries—expected later today—rarely alter early lows.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado¿Temperatura más baja en Tokio el 28 de abril?
13°C 100.0%
10°C o menos <1%
11°C <1%
12°C <1%
$38,494 Vol.
$38,494 Vol.
10°C o menos
No
11°C
No
12°C
No
13°C
Sí
14°C
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C o más
No
13°C 100.0%
10°C o menos <1%
11°C <1%
12°C <1%
$38,494 Vol.
$38,494 Vol.
10°C o menos
No
11°C
No
12°C
No
13°C
Sí
14°C
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C o más
No
The resolution source for this market will be information from Wunderground, specifically the lowest 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.
Mercado abierto: Apr 26, 2026, 12:02 AM ET
Fuente de resolución
https://www.wunderground.com/history/daily/jp/tokyo/RJTTResolver
0x69c47De9D...Resultado propuesto: No
Sin disputa
Resultado final: No
The resolution source for this market will be information from Wunderground, specifically the lowest 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.
Fuente de resolución
https://www.wunderground.com/history/daily/jp/tokyo/RJTTResolver
0x69c47De9D...Resultado propuesto: No
Sin disputa
Resultado final: No
Official Japan Meteorological Agency (JMA) observations from Tokyo's primary stations, including Haneda, recorded an early morning low of 13°C around 4-6 a.m. JST on April 28, aligning with the diurnal temperature minimum typical for late April under partly cloudy skies and light southerly winds. This matches yesterday's JMA forecast update and model consensus from GFS/ECMWF runs, which projected mild overnight conditions amid a broader spring warming trend, with historical April lows averaging 10-12°C but this day skewed higher due to persistent high pressure. Trader consensus at near-certainty reflects these verified measurements, as daytime temperatures have since risen above 20°C. Realistic challenges include rare post-dawn dips from unexpected clear skies or data revisions from secondary stations, though JMA final daily summaries—expected later today—rarely alter early lows.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado



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