Trader consensus on Polymarket favors 16°C (31%) slightly over 17°C (28.5%) for Istanbul's highest temperature on April 6, driven by the latest ECMWF and GFS ensemble forecasts indicating a midday peak near 16°C under a stable high-pressure ridge fostering mostly clear skies and mild southerly flow. This aligns with early April climatology, where historical highs average 15–17°C at official stations like Istanbul Airport, influenced by the Black Sea's moderating effect and urban heat island amplification. Differentiating factors include model spread of 1–2°C: fuller insolation or warmer air advection could nudge toward 17°C, while transient clouds or northerly gusts might cap at 15–16°C. Uncertainty persists in short-range boundary layer predictions; check Meteoroloji Genel Müdürlüğü (MGM) updates and overnight 12Z model runs for shifts before resolution via verified observations.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Istanbul on April 6?
Highest temperature in Istanbul on April 6?
16°C 33%
17°C 28%
18°C 16%
15°C 14%
$14,194 Vol.
$14,194 Vol.
11°C or below
<1%
12°C
1%
13°C
1%
14°C
7%
15°C
14%
16°C
33%
17°C
28%
18°C
16%
19°C
3%
20°C
1%
21°C or higher
1%
16°C 33%
17°C 28%
18°C 16%
15°C 14%
$14,194 Vol.
$14,194 Vol.
11°C or below
<1%
12°C
1%
13°C
1%
14°C
7%
15°C
14%
16°C
33%
17°C
28%
18°C
16%
19°C
3%
20°C
1%
21°C or higher
1%
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: Apr 2, 2026, 6:04 AM ET
Resolver
0x69c47De9D...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...Trader consensus on Polymarket favors 16°C (31%) slightly over 17°C (28.5%) for Istanbul's highest temperature on April 6, driven by the latest ECMWF and GFS ensemble forecasts indicating a midday peak near 16°C under a stable high-pressure ridge fostering mostly clear skies and mild southerly flow. This aligns with early April climatology, where historical highs average 15–17°C at official stations like Istanbul Airport, influenced by the Black Sea's moderating effect and urban heat island amplification. Differentiating factors include model spread of 1–2°C: fuller insolation or warmer air advection could nudge toward 17°C, while transient clouds or northerly gusts might cap at 15–16°C. Uncertainty persists in short-range boundary layer predictions; check Meteoroloji Genel Müdürlüğü (MGM) updates and overnight 12Z model runs for shifts before resolution via verified observations.
Experimental AI-generated summary referencing Polymarket data · Updated
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