Climate and Weather Kalshi September 17, 2026
August 2026 was the world's hottest August on record
✓ The market called it — resolved Yes.
This Aug 2026 is the hottest August ever?
Kalshi prices this 89% yes.
August 2026 was confirmed as the world's hottest August on record, according to Copernicus Climate Change. The month saw global temperatures push back above 1.5°C above pre-industrial levels. This outcome aligned with the prediction market's favored side, which had indicated a strong likelihood of this record being broken, closing with odds around 89%.
The precedent
- This August marks a continuation of a trend where global temperatures are frequently breaking historical records.
Context compiled by Crowdtells from the public record — verify before relying on it.
What the coverage agrees on
- August 2026 was the world's joint hottest month on record.
- Global temperatures in August 2026 pushed above 1.5°C above pre-industrial levels.
How outlets frame it
- Copernicus Climate Change: Copernicus directly reported on the global temperature data, confirming August 2026 as the joint hottest month on record and noting the significant rise above pre-industrial levels.
What to watch
The continued trend of rising global temperatures raises further questions about the effectiveness of current climate change mitigation efforts and the long-term impact on planetary systems.
The numbers behind this
Kalshi prices this 89% yes.
24h 0.0 pts
$62.6K traded · $2.7K in the last day · $46.4K open interest
Resolves on: If Aug 2026 is the hottest August ever, then the market resolves to Yes.
Pricing Kalshi 89%
Sources
- Copernicus: August was the world’s joint hottest month on record, pushing global temperatures back above 1.5°C above pre-industrial levels climate.copernicus.eu
- Pulaski County law enforcement reports four homicides in August arkansasonline.com
- Number of homes sold fell in 7 out of 8 ZIP codes in The Woodlands area this August communityimpact.com
Frequently asked questions
This Aug 2026 is the hottest August ever?
Kalshi prices this 89% yes.
What do the sources agree on?
August 2026 was the world's joint hottest month on record. Global temperatures in August 2026 pushed above 1.5°C above pre-industrial levels.
When does this market resolve?
This market resolves on: If Aug 2026 is the hottest August ever, then the market resolves to Yes.
How are these odds set?
Prediction-market odds are prices set by people trading real money on the outcome, so the price reads as the crowd’s implied probability — not a guarantee or financial advice.
AI-written briefing grounded in 3 sources and the live market, edited by Samuel Jo. Odds are crowd probabilities, not advice — how this works.