Trader consensus on Polymarket implies a 51.5% chance of Arctic sea ice minimum extent below 4 million square kilometers this September, driven by the record-low winter maximum of 14.29 million square kilometers reached on March 15, 2026—tying 2025's mark—and February's second-lowest sea ice volume on record at 17.7 thousand cubic kilometers, indicating exceptionally thin ice prone to rapid summer melt. National Snow and Ice Data Center (NSIDC) observations show continued below-average extents through mid-April, exacerbated by poor winter growth in key regions like the central Arctic and Last Ice Area. ENSO-neutral conditions, forecasted through summer by NOAA's Climate Prediction Center, offer little relief from warming trends. Upcoming SIPN model ensembles and NSIDC melt-season updates will refine probabilities amid inherent forecast uncertainties.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoEstensione minima del ghiaccio marino artico quest' estate?
Estensione minima del ghiaccio marino artico quest' estate?
<4 milioni di km² 52%
4,0-4,2 mln km² 15.1%
4,2-4,4 mln kmq 11.3%
4,4-4,6 mln kmq 11.3%
$31,084 Vol.
$31,084 Vol.
<4 milioni di km²
52%
4,0-4,2 mln km²
15%
4,2-4,4 mln kmq
11%
4,4-4,6 mln kmq
11%
4,6-4,8 mln kmq
11%
4,8-5 milioni kmq
2%
5 mln+ kmq
1%
<4 milioni di km² 52%
4,0-4,2 mln km² 15.1%
4,2-4,4 mln kmq 11.3%
4,4-4,6 mln kmq 11.3%
$31,084 Vol.
$31,084 Vol.
<4 milioni di km²
52%
4,0-4,2 mln km²
15%
4,2-4,4 mln kmq
11%
4,4-4,6 mln kmq
11%
4,6-4,8 mln kmq
11%
4,8-5 milioni kmq
2%
5 mln+ kmq
1%
This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered.
The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market.
The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.
Mercato aperto: Nov 20, 2025, 6:43 PM ET
Resolver
0x2F5e3684c...This market will remain open until data has been published for October 1, 2026, at which point it will resolve immediately. Any revisions to sea ice extent recorded after data is published for October 1, 2026 will not be considered.
The resolution source for this market measures temperatures to thousands of square kilometers (e.g. 4.255 million sq km). Thus, this is the level of precision that will be used when resolving the market.
The resolution source for this market will be information from the National Snow and Ice Data Center, specifically the minimum value recorded for any day between August 1, 2026 and October 1, 2026 in the “NH-Daily-Extent” tab of the “Sea Ice Index Daily Extent” data set, available at https://nsidc.org/sea-ice-today/sea-ice-tools. If this resolution source becomes unavailable, another resolution source will be chosen.
Resolver
0x2F5e3684c...Trader consensus on Polymarket implies a 51.5% chance of Arctic sea ice minimum extent below 4 million square kilometers this September, driven by the record-low winter maximum of 14.29 million square kilometers reached on March 15, 2026—tying 2025's mark—and February's second-lowest sea ice volume on record at 17.7 thousand cubic kilometers, indicating exceptionally thin ice prone to rapid summer melt. National Snow and Ice Data Center (NSIDC) observations show continued below-average extents through mid-April, exacerbated by poor winter growth in key regions like the central Arctic and Last Ice Area. ENSO-neutral conditions, forecasted through summer by NOAA's Climate Prediction Center, offer little relief from warming trends. Upcoming SIPN model ensembles and NSIDC melt-season updates will refine probabilities amid inherent forecast uncertainties.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato
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