When will 14-day weather forecasts reach 60% accuracy?
When will 14-day weather forecasts reach 60% accuracy?
7
Ṁ992100
23%
Before 2040
19%
Before 2060
8%
Before 2080
8%
Before 2100
43%
After 2100/ Never (fundamental atmospheric chaos prevents this level of accuracy)
This market asks when 14-day weather forecasts will reach at least 60% accuracy as determined by official statements from major meteorological organizations (NOAA, Met Office, ECMWF, etc.).
Current accuracy levels for reference:
7-day forecasts: ~80% accurate
10-day forecasts: ~50% accurate
Sources:
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What is this?
What is Manifold?
Manifold is the world's largest social prediction market.
Get accurate real-time odds on politics, tech, sports, and more.
Win cash prizes for your predictions on our sweepstakes markets! Always free to play. No purchase necessary.
Are our predictions accurate?
Yes! Manifold is very well calibrated, with forecasts on average within 4 percentage points of the true probability. Our probabilities are created by users buying and selling shares of a market.
In the 2022 US midterm elections, we outperformed all other prediction market platforms and were in line with FiveThirtyEight’s performance. Many people who don't like trading still use Manifold to get reliable news.
How do I win cash prizes?
Manifold offers two market types: play money and sweepstakes.
All questions include a play money market which uses mana and can't be cashed out.
and can't be cashed out.Selected markets will have a sweepstakes toggle. These require sweepcash to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.
to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.Redeem your sweepcash won from markets at 1.00 → $1.00, minus a 5% fee.
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