In this guide
Environmental and climate prediction markets represent an expanding segment within the prediction-market ecosystem, underpinned by the quantifiable, information-dense characteristics of climatic phenomena and the mounting economic implications tied to environmental regulation. Academics, policy analysts, and sustainability specialists recognise substantial analytical opportunities in 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: updated monthly with preliminary data ahead of official announcements
- Mauna Loa CO2 observatory: real-time atmospheric CO2 concentration data
- NSIDC sea ice extent: daily satellite measurements of Arctic and Antarctic ice
- IEA energy data: monthly electricity generation and EV sales statistics
- EU ETS auction prices: weekly carbon credit auction results
Why Climate Markets Are Undertraded
Environmental prediction markets remain in their infancy relative to conventional categories such as political or sporting events, drawing a comparatively modest participant base of specialised traders. Consequently:
- Bid-ask spreads remain elevated — reflecting both execution friction and scope for material mispricings
- Reduced participant density — analytical advantages persist longer without rapid arbitrage compression
- Substantive informational leverage available to those maintaining rigorous climate data monitoring
FAQ
- What data sources do temperature record markets use?
- The regulatory framework governing such markets typically references NOAA NCEI (National Centers for Environmental Information) global temperature anomaly data, ordinarily disseminated on a monthly cycle with a 1-2 month publication delay.
- Are there renewable energy prediction markets?
- Tradeable contracts exist covering global solar deployment thresholds, wind installation records, and jurisdictional renewable energy penetration targets, all accessible via PolyGram's platform.
- Can I trade carbon credit price prediction markets?
- EU ETS carbon price contracts are available for trading. Supplementary carbon instruments—including California's cap-and-trade regime and voluntary offset schemes—surface during material regulatory developments.