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Taipei June 9 High Temperature: Market Settled at 26C

Taipei June 9 High Temperature: Market Settled at 26C

Market called it correctly

Implied 100% at publication · Resolved YES · Brier score: 0.00

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SR Sofia Renard Climate & Science Analyst
Market Resolved
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Resolution Verdict
YES Market Resolved

EFFECTIVELY RESOLVED: The 26C bracket has captured near-total market conviction as observed June 9 temperatures aligned with Taipei's Meiyu season norms. Market probability: 99.9%.

Resolved
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Volume
$60.9K
$47.6K in 24h
Liquidity
$105.2K
Deep liquidity
Time Left
Ended
Resolves Jun 9
61K Vol. Ended

The Taipei temperature market for June 9 has already delivered its verdict. Traders pushed the 26C outcome to 99.9% probability after a dramatic 69.3% price surge in the past 24 hours. The data doesn’t care about the politics, and in this case, the measurements are telling us this contract is effectively closed.

The market question asks: what will be the highest temperature in Taipei on June 9? The 26C outcome sits at $1.00 YES and $0.00 NO, with resolution set for 2026-06-09 at 12:00. Total volume has reached $56,392, with $46,678 of that trading in the last 24 hours alone.

How the Highest Temperature Contract Works for Taipei

This contract resolves YES if the highest recorded temperature in Taipei on June 9 reaches exactly 26 degrees Celsius. The market resolves against a specific temperature bracket, with alternative outcomes covering a wide range from 22C or below up to 32C or higher. At 99.9% implied probability, traders have essentially concluded this outcome is confirmed. Alternative brackets like 27C, 28C, 29C, and 30C are all trading near zero.

  • YES at $1.00: 99.9% probability that the Taipei daily high lands at 26C on June 9.
  • NO at $0.00: 0.1% probability that the actual high falls outside the 26C bracket.

For a NO payout, the actual Taipei high would need to register at a different temperature bracket entirely. Given the resolution window closes at noon on June 9, most of the trading day’s temperature data is already available to participants. That explains the near-total convergence on YES.

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Momentum and Market Signals Point to a Closed Question

The momentum composite here is unusually clear. A 69.3% price move over 24 hours combined with a trend score of 64.60 and flat 1-hour movement signals that the price discovery phase is over. The surge happened as Taipei’s June 9 temperatures became observable, and traders locked in accordingly.

Total volume of $56,392 is modest by large prediction market standards, and liquidity of $119,175 exceeds the volume traded. At this volume level, the thin-market caveat normally applies, but at 99.9% probability with the resolution window imminent, price movement from here is essentially impossible regardless of order book dynamics.

  • The 69.3% gain over 24 hours reflects observed temperature data entering the market, not speculative positioning.
  • Flat 1-hour movement confirms traders see no new information that would shift the outcome.
  • $46,678 of the total $56,392 volume traded in the last 24 hours, showing a sharp late-stage convergence.
  • Open interest sits at $0, meaning no positions remain unresolved in a meaningful sense.
  • Liquidity of $119,175 exceeds 24h volume, but with a $0.00 NO price, that depth has nowhere to go.

Lines Analysis: What the Taipei Temperature Data Shows

Early June temperatures in Taipei consistently fall in the mid-to-upper 20s Celsius range. The city sits in a subtropical climate zone, and June marks the onset of the rainy season. Daytime highs during this period frequently cluster around 26C to 32C depending on cloud cover, precipitation, and synoptic wind patterns. A 26C daily high would represent a slightly cooler June day, consistent with overcast or wet conditions common in the plum rain season that typically runs through mid-June.

For the market to reprice toward NO, an error in the resolution data source would be required. Taipei’s temperature observations come from the Central Weather Administration of Taiwan, which maintains continuous monitoring. A data discrepancy or resolution methodology dispute represents essentially the only remaining risk vector. The market has already priced this as settled.

  • Central Weather Administration of Taiwan publishes hourly temperature observations that feed resolution sources.
  • Any late-day temperature spike above 26C that gets captured before the noon resolution cutoff would theoretically shift the outcome, but the noon deadline limits exposure.
  • Taipei’s plum rain season suppresses extreme heat events in early to mid-June, supporting the 26C bracket over 30C-plus outcomes.
  • Resolution methodology disputes, while rare, remain the primary non-zero risk.

Here’s what the measurements are telling us: a $56,392 market with 99.9% convergence at a noon resolution deadline is not a market with open questions. The data has spoken. The market is pricing certainty, not uncertainty.

LINES VERDICT

EFFECTIVELY RESOLVED

The Taipei June 9 temperature market has converged to near-certainty after observed conditions aligned with the 26C bracket. The 24-hour price surge reflects data, not speculation.

What the market says: At 99.9% implied probability, traders have concluded the 26C outcome is confirmed. With the resolution window closing at noon on June 9, there is no remaining time for a meaningful price shift.

Key unknown: The only remaining variable is the resolution source’s data recording. If the Central Weather Administration of Taiwan logs a final high outside the 26C bracket before the noon cutoff, the contract would need to be revisited. That probability is priced at 0.1%.

Scientific Context: Taipei’s Early June Climate

Taipei’s June climate is defined by the Meiyu, or plum rain, front. This synoptic feature brings persistent cloud cover and frequent rainfall that caps daytime temperatures. The climatological mean high for early June in Taipei sits roughly in the 29C to 31C range during dry years, but wet, overcast Meiyu days routinely hold highs closer to 25C to 27C. A 26C maximum on June 9 is entirely consistent with active frontal conditions. The market pricing reflects this meteorological reality. Events that would have moved this contract earlier in the week included incoming precipitation forecasts and upper-air temperature data from the Taiwan area radiosonde network. By June 9, those probabilistic signals collapsed into observed fact.

Q: What does 99.9% probability mean here?

It means traders have priced the 26C outcome as effectively confirmed. The 0.1% residual covers data error or resolution disputes, not genuine meteorological uncertainty.

What would a NO payout require?

The Central Weather Administration of Taiwan would need to record a final daily high outside the 26C bracket before the noon resolution cutoff. That would require either a late-day temperature shift or a data discrepancy.

What data moved this market most?

The 69.3% price surge over 24 hours reflects incoming and observed temperature readings for June 9 in Taipei. Real-time meteorological observation is the primary price driver here.

When does this contract resolve?

Resolution is set for 2026-06-09 at 12:00. The noon cutoff means the effective observation window for temperature data is the morning and early afternoon of June 9.

Is the $56,392 volume enough to trust this price?

Volume is modest, but the near-zero NO price and approaching resolution deadline mean price discovery is complete. Thin liquidity does not introduce meaningful uncertainty at this stage.

Market Resolved Outcome: YES
Final Price 100%
Settled Jun 9, 2026
Duration 2 days

Resolution Analysis

Clean Resolution at 26C

The Central Weather Administration of Taiwan records a June 9 daily high squarely in the 26C bracket before noon. Persistent Meiyu cloud cover and overnight rainfall keep temperatures suppressed through the morning hours. The contract resolves YES without dispute, and the 99.9% probability proves accurate.

Late Morning Temperature Spike

A break in cloud cover before the noon resolution cutoff pushes Taipei's observed high to 27C or above. The Central Weather Administration logs a final reading outside the 26C bracket. The 0.1% NO probability materializes, and the contract resolves against the heavily favored outcome.

Data Discrepancy at Resolution

The resolution source and the Central Weather Administration of Taiwan report differing temperature values for June 9. A methodology dispute over station selection or observation timing delays or complicates resolution. This is the most realistic path to a non-YES outcome at this stage.

Meiyu Front Stalls Unexpectedly

A synoptic shift causes the plum rain front to retreat north of Taiwan earlier than forecast. Sunshine dominates the June 9 morning, driving temperatures well above the 26C bracket before noon. The meteorological surprise would be unusual for early June but represents the low-probability tail that keeps this market from reaching 100%.

Key macro factor: Taipei's early June climate is governed by the Meiyu frontal system, which typically suppresses maximum temperatures into the 25C to 27C range and makes extreme heat events in this window statistically rare.

Market Timeline

Jun 7, 4:05 AM
Market Created
Jun 7, 4:16 AM
Event Start
Jun 7, 4:34 AM
Market Opened
Tuesday, Jun 9
Market Resolution

Probabilities shown are market-implied and not predictions or recommendations. This content is for informational purposes only.