Trader consensus on Polymarket has converged to a 100% implied probability for 13°C as Istanbul's highest temperature on April 1, 2026, driven by NOAA-verified hourly observations at Istanbul Airport (LTFM), which recorded a daily maximum of 12.8°C around midday before cooling under broken clouds (BKN), light rain showers, and sustained northeast winds near 22 mph from a deepening low-pressure center south of Italy. This matches Turkish State Meteorological Service (MGM) pre-day forecasts of subdued highs due to persistent cloud cover and recent heavy rainfall that maintained cool, moist conditions following late March deluges. Realistic challenges would involve rare data revisions or higher city-center readings overriding airport METAR as the resolution source, with new model runs expected to clarify April 2 persistence.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Istanbul on April 1?
Highest temperature in Istanbul on April 1?
13°C 100.0%
11°C or below <1%
12°C <1%
14°C <1%
$130,863 Vol.
$130,863 Vol.
11°C or below
No
12°C
No
13°C
Yes
14°C
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C
No
21°C or higher
No
13°C 100.0%
11°C or below <1%
12°C <1%
14°C <1%
$130,863 Vol.
$130,863 Vol.
11°C or below
No
12°C
No
13°C
Yes
14°C
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
No
20°C
No
21°C or higher
No
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column on the specified date once information is finalized for all hours on that date, available here: https://www.weather.gov/wrh/timeseries?site=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve to "Yes" until 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 29, 2026, 1:53 PM ET
Resolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column on the specified date once information is finalized for all hours on that date, available here: https://www.weather.gov/wrh/timeseries?site=LTFM
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market can not resolve to "Yes" until 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.
Resolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Trader consensus on Polymarket has converged to a 100% implied probability for 13°C as Istanbul's highest temperature on April 1, 2026, driven by NOAA-verified hourly observations at Istanbul Airport (LTFM), which recorded a daily maximum of 12.8°C around midday before cooling under broken clouds (BKN), light rain showers, and sustained northeast winds near 22 mph from a deepening low-pressure center south of Italy. This matches Turkish State Meteorological Service (MGM) pre-day forecasts of subdued highs due to persistent cloud cover and recent heavy rainfall that maintained cool, moist conditions following late March deluges. Realistic challenges would involve rare data revisions or higher city-center readings overriding airport METAR as the resolution source, with new model runs expected to clarify April 2 persistence.
Experimental AI-generated summary referencing Polymarket data · Updated
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