Trader consensus overwhelmingly favors March 2026 finishing 4th or lower on NOAA's global land-ocean temperature anomaly records (97.2% implied probability), driven by NOAA's forecast of La Niña conditions persisting into early 2026 with over 70% likelihood for December 2025-February 2026. This follows record-shattering El Niño-fueled Marches in 2024 (+1.54°C, warmest) and 2023 (+1.32°C, second), where Pacific cooling typically suppresses anomalies by 0.1-0.2°C relative to neutral or El Niño phases. Historical precedents confirm top Marches cluster during warm ENSO events, while long-term warming (~0.02°C/year) alone won't bridge the gap from 2024's peak amid La Niña. Challenges include delayed La Niña onset, unusually weak cooling, or abrupt forcings like solar variability, though models deem these low-probability.
Experimental AI-generated summary referencing Polymarket data · Updated2026 March 1st, 2nd, 3rd hottest on record?
2026 March 1st, 2nd, 3rd hottest on record?
4th or lower 97.2%
3rd hottest 1.4%
1st hottest 1.3%
2nd hottest <1%
$138,741 Vol.
$138,741 Vol.
1st hottest
1%
2nd hottest
1%
3rd hottest
1%
4th or lower
97%
4th or lower 97.2%
3rd hottest 1.4%
1st hottest 1.3%
2nd hottest <1%
$138,741 Vol.
$138,741 Vol.
1st hottest
1%
2nd hottest
1%
3rd hottest
1%
4th or lower
97%
Note: If March 2026 is tied for first, second, or third hottest with another year, it will qualify for the bracket it ties with.
The primary resolution source for this market will be the figures found in the table titled "GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius" under the column "Mar" (https://data.giss.nasa.gov/gistemp/tabledata_v4/GLB.Ts+dSST.txt). If NASA's "Global Temperature Index" is rendered permanently unavailable, other information from NASA may be used.
If no information for March 2026 is provided by NASA by April 30, 2026, 11:59 PM ET, a consensus of credible sources will be used to resolve this market.
Market Opened: Feb 26, 2026, 5:45 PM ET
Resolver
0x69c47De9D...Resolver
0x69c47De9D...Trader consensus overwhelmingly favors March 2026 finishing 4th or lower on NOAA's global land-ocean temperature anomaly records (97.2% implied probability), driven by NOAA's forecast of La Niña conditions persisting into early 2026 with over 70% likelihood for December 2025-February 2026. This follows record-shattering El Niño-fueled Marches in 2024 (+1.54°C, warmest) and 2023 (+1.32°C, second), where Pacific cooling typically suppresses anomalies by 0.1-0.2°C relative to neutral or El Niño phases. Historical precedents confirm top Marches cluster during warm ENSO events, while long-term warming (~0.02°C/year) alone won't bridge the gap from 2024's peak amid La Niña. Challenges include delayed La Niña onset, unusually weak cooling, or abrupt forcings like solar variability, though models deem these low-probability.
Experimental AI-generated summary referencing Polymarket data · Updated
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