Trader consensus has locked in 19°C as Madrid's highest temperature on March 22, driven by AEMET's official forecast capping the daytime peak at 19°C amid a stable high-pressure system, corroborated by converging ECMWF and GFS ensemble models showing 18-20°C ranges centered on 19°C. Historical March data from AEMET indicates average highs of 16-17°C, with this anticyclonic setup favoring mild, sunny conditions without the southerly flows needed for warmer outliers. Realistic challenges include a late-model bust from underestimated insolation or an abrupt wind shift, potentially nudging toward 20°C, though low-probability given current 500mb geopotential height patterns.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Madrid on March 22?
Highest temperature in Madrid on March 22?
19°C 100.0%
14°C or below <1%
15°C <1%
16°C <1%
$0.00 Vol.
$0.00 Vol.
14°C or below
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
Yes
20°C
No
21°C
No
22°C
No
23°C
No
24°C or higher
No
19°C 100.0%
14°C or below <1%
15°C <1%
16°C <1%
$0.00 Vol.
$0.00 Vol.
14°C or below
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
Yes
20°C
No
21°C
No
22°C
No
23°C
No
24°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 Adolfo Suárez Madrid-Barajas Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/es/madrid/LEMD.
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: Mar 18, 2026, 6:03 AM ET
Resolution Source
https://www.wunderground.com/history/daily/es/madrid/LEMDResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Resolution Source
https://www.wunderground.com/history/daily/es/madrid/LEMDResolver
0x69c47De9D...Trader consensus has locked in 19°C as Madrid's highest temperature on March 22, driven by AEMET's official forecast capping the daytime peak at 19°C amid a stable high-pressure system, corroborated by converging ECMWF and GFS ensemble models showing 18-20°C ranges centered on 19°C. Historical March data from AEMET indicates average highs of 16-17°C, with this anticyclonic setup favoring mild, sunny conditions without the southerly flows needed for warmer outliers. Realistic challenges include a late-model bust from underestimated insolation or an abrupt wind shift, potentially nudging toward 20°C, though low-probability given current 500mb geopotential height patterns.
Experimental AI-generated summary referencing Polymarket data · Updated
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