Sciencecloses in 8mo

Will there be a Super El Niño this winter (2026–27)?

This market will resolve "Yes" if NOAA's Climate Prediction Center reports a Regional Ocean Niño Index (RONI) value of +2.0°C or higher for any of the following seasons: ASO 2026, SON 2026, OND 2026, NDJ 2026-27, or DJF 2026-27, as reported in official NOAA CPC RONI updates, https://www.cpc.ncep.noaa.gov/products/analy…

24h volume

$461

Total volume

$3.5K

Liquidity

$1.4K

Markets

1 Apr 2027

WeatherclimateWeather & Science

Probability over time

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Holders and activity

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Markets and probabilities

1 markets

How to read

The percentage is the implied probability of the outcome, between 0% and 100%. For mutually-exclusive markets the sum trends to 100% (no vig). The ▲/▼ arrow shows the change over the selected window (1h/24h/7d/30d) in percentage points (pp). Click a market to see its top holders (with average entry price and position change) and the latest trades.