BMKG observations at Halim Perdanakusuma International Airport station recorded a midday peak of 34°C at 13:00 WIB under partly cloudy skies and light northerly winds of 18.5 km/h, anchoring trader consensus at virtually 100% for this outcome amid Jakarta's urban heat island effects during the late April dry season onset. Ensemble forecast models from official sources projected highs near 32–34°C, consistent with historical airport data averaging 32–34°C, before afternoon light rain and increasing cloud cover suppress further warming. Realistic challenges include a brief clearing allowing a 35°C spike or post-day measurement revision to 33°C, though evening BMKG updates and weakening solar heating make these improbable as resolution nears.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Jakarta on April 29?
34°C 100.0%
28°C or below <1%
29°C <1%
30°C <1%
$69,544 Vol.
$69,544 Vol.
28°C or below
No
29°C
No
30°C
No
31°C
No
32°C
No
33°C
No
34°C
Yes
35°C
No
36°C
No
37°C
No
38°C or higher
No
34°C 100.0%
28°C or below <1%
29°C <1%
30°C <1%
$69,544 Vol.
$69,544 Vol.
28°C or below
No
29°C
No
30°C
No
31°C
No
32°C
No
33°C
No
34°C
Yes
35°C
No
36°C
No
37°C
No
38°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 Halim Perdanakusuma Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/id/jakarta/WIHH.
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.
Market Opened: Apr 27, 2026, 12:13 AM ET
Resolution Source
https://www.wunderground.com/history/daily/id/jakarta/WIHHResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: 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 Halim Perdanakusuma Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/id/jakarta/WIHH.
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/id/jakarta/WIHHResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
BMKG observations at Halim Perdanakusuma International Airport station recorded a midday peak of 34°C at 13:00 WIB under partly cloudy skies and light northerly winds of 18.5 km/h, anchoring trader consensus at virtually 100% for this outcome amid Jakarta's urban heat island effects during the late April dry season onset. Ensemble forecast models from official sources projected highs near 32–34°C, consistent with historical airport data averaging 32–34°C, before afternoon light rain and increasing cloud cover suppress further warming. Realistic challenges include a brief clearing allowing a 35°C spike or post-day measurement revision to 33°C, though evening BMKG updates and weakening solar heating make these improbable as resolution nears.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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