Trader consensus has locked in 29°C at 100% implied probability for Kuala Lumpur's highest temperature on April 21, driven by surface observations from the official Kuala Lumpur International Airport (KLIA) station managed by the Malaysian Meteorological Department (MetMalaysia), where hourly readings peaked at 29°C amid widespread thunderstorms and heavy cloud cover suppressing solar insolation. Persistent afternoon showers and high humidity—hallmarks of the April inter-monsoon transition—prevented the typical convective heating that pushes April highs to 32–33°C climatological averages, with current evening temperatures at 27°C confirming no rebound. Forecast models like ECMWF and GFS aligned with this cap, projecting minimal clearing. Resolution hinges on MetMalaysia's final daily maximum bulletin; an improbable measurement revision or anomalous late-day clearing could challenge it, but synoptic patterns make higher outcomes negligible.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Kuala Lumpur on April 21?
Highest temperature in Kuala Lumpur on April 21?
29°C 100.0%
26°C or below <1%
27°C <1%
28°C <1%
$60,703 Vol.
$60,703 Vol.
Apr 21, 2026
26°C or below
No
27°C
No
28°C
No
29°C
Yes
30°C
No
31°C
No
32°C
No
33°C
No
34°C
No
35°C
No
36°C or higher
No
29°C 100.0%
26°C or below <1%
27°C <1%
28°C <1%
$60,703 Vol.
$60,703 Vol.
Apr 21, 2026
26°C or below
$3,775 Vol.
No
27°C
$4,568 Vol.
No
28°C
$6,086 Vol.
No
29°C
$14,077 Vol.
Yes
30°C
$7,287 Vol.
No
31°C
$6,869 Vol.
No
32°C
$5,086 Vol.
No
33°C
$3,002 Vol.
No
34°C
$4,636 Vol.
No
35°C
$3,175 Vol.
No
36°C or higher
$2,143 Vol.
No
This market will resolve to the temperature range that contains the highest temperature recorded at the Kuala Lumpur Intl Airport Station in degrees Celsius on 21 Apr '26.
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 Kuala Lumpur Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/my/sepang-district/WMKK.
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.Trader consensus has locked in 29°C at 100% implied probability for Kuala Lumpur's highest temperature on April 21, driven by surface observations from the official Kuala Lumpur International Airport (KLIA) station managed by the Malaysian Meteorological Department (MetMalaysia), where hourly readings peaked at 29°C amid widespread thunderstorms and heavy cloud cover suppressing solar insolation. Persistent afternoon showers and high humidity—hallmarks of the April inter-monsoon transition—prevented the typical convective heating that pushes April highs to 32–33°C climatological averages, with current evening temperatures at 27°C confirming no rebound. Forecast models like ECMWF and GFS aligned with this cap, projecting minimal clearing. Resolution hinges on MetMalaysia's final daily maximum bulletin; an improbable measurement revision or anomalous late-day clearing could challenge it, but synoptic patterns make higher outcomes negligible.
This market will resolve to the temperature range that contains the highest temperature recorded at the Kuala Lumpur Intl Airport Station in degrees Celsius on 21 Apr '26.
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 Kuala Lumpur Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/my/sepang-district/WMKK.
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.
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 Kuala Lumpur Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/my/sepang-district/WMKK.
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 19, 2026, 12:13 AM ET
Volume
$60,703End Date
Apr 21, 2026Market Opened
Apr 19, 2026, 12:13 AM ETResolution Source
https://www.wunderground.com/history/daily/my/sepang-district/WMKKResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
This market will resolve to the temperature range that contains the highest temperature recorded at the Kuala Lumpur Intl Airport Station in degrees Celsius on 21 Apr '26.
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 Kuala Lumpur Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/my/sepang-district/WMKK.
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.Trader consensus has locked in 29°C at 100% implied probability for Kuala Lumpur's highest temperature on April 21, driven by surface observations from the official Kuala Lumpur International Airport (KLIA) station managed by the Malaysian Meteorological Department (MetMalaysia), where hourly readings peaked at 29°C amid widespread thunderstorms and heavy cloud cover suppressing solar insolation. Persistent afternoon showers and high humidity—hallmarks of the April inter-monsoon transition—prevented the typical convective heating that pushes April highs to 32–33°C climatological averages, with current evening temperatures at 27°C confirming no rebound. Forecast models like ECMWF and GFS aligned with this cap, projecting minimal clearing. Resolution hinges on MetMalaysia's final daily maximum bulletin; an improbable measurement revision or anomalous late-day clearing could challenge it, but synoptic patterns make higher outcomes negligible.
This market will resolve to the temperature range that contains the highest temperature recorded at the Kuala Lumpur Intl Airport Station in degrees Celsius on 21 Apr '26.
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 Kuala Lumpur Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/my/sepang-district/WMKK.
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.
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 Kuala Lumpur Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/my/sepang-district/WMKK.
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.
Volume
$60,703End Date
Apr 21, 2026Market Opened
Apr 19, 2026, 12:13 AM ETResolution Source
https://www.wunderground.com/history/daily/my/sepang-district/WMKKResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Trader consensus has locked in 29°C at 100% implied probability for Kuala Lumpur's highest temperature on April 21, driven by surface observations from the official Kuala Lumpur International Airport (KLIA) station managed by the Malaysian Meteorological Department (MetMalaysia), where hourly readings peaked at 29°C amid widespread thunderstorms and heavy cloud cover suppressing solar insolation. Persistent afternoon showers and high humidity—hallmarks of the April inter-monsoon transition—prevented the typical convective heating that pushes April highs to 32–33°C climatological averages, with current evening temperatures at 27°C confirming no rebound. Forecast models like ECMWF and GFS aligned with this cap, projecting minimal clearing. Resolution hinges on MetMalaysia's final daily maximum bulletin; an improbable measurement revision or anomalous late-day clearing could challenge it, but synoptic patterns make higher outcomes negligible.
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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