Official BMKG observations at Halim Perdanakusuma International Airport station recorded Jakarta's highest temperature of 35°C mid-day on May 12, 2026, amid minimal cloud cover that maximized solar insolation during the dry season's climatological heat peak. This positioning reflects real-time surface measurements and hourly forecast consensus showing afternoon cloud buildup and light rain suppressing further intensification, consistent with urban heat island effects amplifying baseline May highs around 32°C. Trader sentiment at near-certainty stems from this skin-in-the-game alignment with authoritative data. Realistic challenges include a rare post hoc revision in BMKG's daily maximum report or an anomalous late-day heat spike, though evening cooling to 27°C renders these improbable. Final agency confirmation expected shortly.
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 May 12?
35°C 100.0%
28°C or below <1%
29°C <1%
30°C <1%
$65,185 Vol.
$65,185 Vol.
28°C or below
No
29°C
No
30°C
No
31°C
No
32°C
No
33°C
No
34°C
No
35°C
Yes
36°C
No
37°C
No
38°C or higher
No
35°C 100.0%
28°C or below <1%
29°C <1%
30°C <1%
$65,185 Vol.
$65,185 Vol.
28°C or below
No
29°C
No
30°C
No
31°C
No
32°C
No
33°C
No
34°C
No
35°C
Yes
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: May 10, 2026, 12:09 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
Official BMKG observations at Halim Perdanakusuma International Airport station recorded Jakarta's highest temperature of 35°C mid-day on May 12, 2026, amid minimal cloud cover that maximized solar insolation during the dry season's climatological heat peak. This positioning reflects real-time surface measurements and hourly forecast consensus showing afternoon cloud buildup and light rain suppressing further intensification, consistent with urban heat island effects amplifying baseline May highs around 32°C. Trader sentiment at near-certainty stems from this skin-in-the-game alignment with authoritative data. Realistic challenges include a rare post hoc revision in BMKG's daily maximum report or an anomalous late-day heat spike, though evening cooling to 27°C renders these improbable. Final agency confirmation expected shortly.
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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