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Climate & Environment Prediction Markets 2026: CO2, Temperature & Policy Odds

Trade climate prediction markets on PolyGram. Global temperature records, CO2 levels, Paris Agreement compliance, carbon price markets, and clean energy milestones.

Marc Jakob
Senior Editor — Prediction Markets · · 2 min read
✓ Fact-checked · 📅 Updated 2 May 2026 · 2 min read
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Environmental and climate prediction markets represent an expanding sector, fuelled by the quantifiable, information-dense characteristics of climate phenomena and the mounting economic importance of environmental regulation. Academics, climate analysts, and sustainability specialists discover genuine trading advantage within this domain.

Active Climate Prediction Markets (2026)

  • 2026 hottest year on record (vs 2023/2024/2025): ~45-52%
  • Global CO2 concentration exceeds 430 ppm: ~72-78%
  • Arctic sea ice summer minimum sets new record low: ~38-44%
  • EU carbon price above €100/tonne in 2026: ~42-48%
  • COP31 agreement reached with binding 1.5C commitment: ~18-24%
  • US carbon tax legislation passes in 2026: ~8-12%
  • Global EV sales exceed 25% of new car sales in 2026: ~55-62%

Climate Data Edge Sources

  • NOAA/NASA temperature records: refreshed each month with preliminary figures released ahead of final official data
  • Mauna Loa CO2 observatory: continuous measurement of atmospheric CO2 levels
  • NSIDC sea ice extent: continuous satellite tracking of Arctic and Antarctic ice coverage
  • IEA energy data: periodic reporting on power output composition and vehicle electrification trends
  • EU ETS auction prices: periodic carbon credit trading outcomes

Why Climate Markets Are Undertraded

Environmental prediction markets remain in their infancy and draw significantly fewer expert participants compared to political or sporting verticals. Consequently:

  • Bid-ask spreads tend to widen — creating both elevated costs and scope for profitable mispricing
  • Reduced trader density — analytical advantages persist longer without rapid arbitrage
  • Tangible data advantage available to those who monitor climate science closely

FAQ

What data sources do temperature record markets use?
NOAA NCEI (National Centers for Environmental Information) produces the global temperature anomaly dataset, ordinarily made available monthly with a 1-2 month publication delay.
Are there renewable energy prediction markets?
Absolutely — worldwide solar deployment milestones, wind generation expansion targets, and nation-level renewable energy penetration goals are all available for trading on PolyGram and comparable platforms.
Can I trade carbon credit price prediction markets?
EU ETS carbon price markets are actively offered. Supplementary carbon instruments (California emissions trading, voluntary offset schemes) become available during major legislative or regulatory announcements.
Marc Jakob
Senior Editor — Prediction Markets

Marc has covered prediction markets and crypto order flow since 2018. Writes for PolyGram on market structure, on-chain settlement, and regulatory developments.