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Taipei July 9 High: Will It Hit Exactly Thirty-Six Degrees?

Taipei July 9 High: Will It Hit Exactly Thirty-Six Degrees?

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SR Sofia Renard Climate & Science Analyst
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Lines Verdict
NO at 66% implied probability

FIELD FAVORED OVER EXACT THIRTY-SIX: Picking an exact temperature degree two days before resolution is a high-precision bet. The market prices it reasonably but the recent price decline shows fading conviction. Market probability: 27.5%.

34% Market Probability
1h +3.0% 24h +0.0% Trend Weak (39/100)
Volume
$9.8K
$9.9K in 24h
Liquidity
$72.8K
Moderate depth
Time Left
1 day
Resolves Jul 9
10K Vol. Jul 9, 2026
36°C $763 Vol.
34%
35°C $2K Vol.
23%
37°C $318 Vol.
16%
34°C $415 Vol.
13%
33°C $1K Vol.
7%
32°C $1K Vol.
5%

Taipei sits in the middle of its hottest season, and the question is not whether July 9 will be hot. The question is whether the mercury lands on a single degree. The 36°C outcome carries a 27.5% implied probability, which means the market is pricing this as a long shot within a crowded field of alternatives. A drop of 5% in the last hour signals traders are rotating away from this specific threshold.

The market question asks for the highest temperature in Taipei on July 9. The 36°C outcome is priced at 0.28, while the field collectively sits at 0.73. Total volume stands at $7,743, with 24-hour volume actually exceeding that at $7,831, which tells you almost all activity is very recent. The market resolves at 12:00 UTC on July 9, 2026.

How the Thirty-Six Degree Contract Works

This market resolves YES if the official highest temperature recorded in Taipei on July 9 equals exactly 36°C. The resolution source is the market itself, drawing on official Taipei meteorological readings. If the daily high lands on 35°C, 37°C, or any other value, this contract pays out zero.

  • 36°C (YES): 0.28 price, 27.5% implied probability
  • Field (NO): 0.73 price, 72.5% implied probability

The NO side wins in every scenario except an exact 36°C reading. Taipei’s Central Weather Administration records hourly temperatures, and the daily maximum is typically observed between 1 p.m. and 4 p.m. local time. A reading of 35.9°C or 36.1°C is enough to sink this contract entirely.

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Momentum and Market Signals

The momentum composite here is mixed but leaning bearish on the 36°C outcome. The 1-hour price drop of 5% is the clearest signal, and the trend score of 43.13 sits below the neutral midpoint. Traders appear to be pricing in a temperature outcome either above or below this specific threshold rather than confirming it.

Total volume of $7,743 is thin. Liquidity at $63,609 is actually healthy relative to volume, which means the order book can absorb new bets without wild price swings. But with total volume below $10,000, a single meaningful trade can reprice this contract sharply. Treat the current 27.5% as directionally informative, not precise.

  • The 1-hour price moved down 5%, the strongest recent signal in this market, suggesting traders are fading the 36°C thesis.
  • Volume of $7,831 in 24 hours exceeds total cumulative volume, meaning the market came to life very recently and is still finding equilibrium.
  • Liquidity of $63,609 is solid for a weather contract of this size, reducing the risk of artificial price distortion.
  • Trader sentiment reads strongly bearish at 72.5% NO, consistent with the fundamental challenge of picking an exact degree in a volatile summer forecast.
  • The trend score of 43.13 aligns with the price direction: moderate bearish conviction, not panic selling.

Lines Analysis: Taipei Summer Temperatures and the Precision Problem

Here is what the measurements are telling us. July is Taipei’s peak heat month. Average daily highs in early July regularly reach 34°C to 37°C, so 36°C is squarely in the expected range. The base rate for any single degree in that window is roughly 20% to 25%, which means 27.5% is a modest premium above a naive uniform distribution. Traders are giving this outcome slightly better than average odds for a valid reason: 36°C sits near the statistical center of likely July highs.

What makes NO real is the precision requirement. Taipei temperatures in July can spike to 38°C or higher during heat events, or stay closer to 34°C to 35°C if cloud cover or a passing weather system reduces afternoon heating. A typhoon in the vicinity, even a distant one, can drop afternoon highs by two to three degrees. Any deviation from exactly 36°C, in either direction, invalidates this contract. The Central Weather Administration’s official station readings are the deciding data point, and there is no rounding applied.

  • Taipei Central Weather Administration publishes hourly station data. A reading above 36.4°C or below 35.5°C in the afternoon window would strongly suggest this contract misses.
  • Any typhoon advisory affecting Taiwan before July 9 would be a significant bearish signal for the 36°C outcome and several adjacent degree outcomes.
  • The 37°C and 38°C-or-higher contracts on the same market absorbing volume would signal traders expect a hotter day than 36°C.
  • Morning cloud cover or afternoon convective storms in the Taipei Basin would push the daily high lower, favoring 34°C or 35°C outcomes instead.

The data doesn’t care about the politics, and in this case it does not care about narrative either. Total volume of $7,743 reflects a market where traders are making speculative weather bets two days out. At that range, forecast uncertainty is high. The 27.5% price is reasonable for the center of the distribution, but the 1-hour decline suggests the current consensus is drifting toward adjacent outcomes.

LINES VERDICT

FIELD FAVORED OVER EXACT THIRTY-SIX

Picking an exact degree two days before resolution in Taipei’s volatile summer heat is a precision bet, and the market is correctly pricing it as one. The recent 1-hour price decline confirms traders are not building conviction here.

What the market says: At 27.5%, the market is pricing 36°C as the single most likely outcome in a fragmented field, but still a long shot. With resolution in roughly 48 hours, any forecast update or weather system development could reprice this contract sharply in either direction.

Key unknown: The afternoon weather pattern over the Taipei Basin on July 9 is the deciding variable. A cloud-free, low-humidity afternoon pushes the high toward 36°C to 38°C. Any convective activity or synoptic-scale cloud cover drops it below 35°C.

Frequently Asked Questions

It means the market estimates a roughly one-in-four chance Taipei's official daily high lands exactly on 36°C on July 9. Any other reading, even 35.9°C, resolves this contract as NO.

NO pays out if Taipei's highest recorded temperature on July 9 is anything other than exactly 36°C. That includes 35°C, 37°C, or any other value. The NO price currently sits at 0.73.

Updated short-range weather forecasts from Taiwan's Central Weather Administration for July 9 afternoon temperatures would be the primary repricing trigger. A typhoon advisory would also shift prices significantly.

The market resolves at 12:00 UTC on July 9, 2026, using the official highest temperature recorded in Taipei on that date by the Central Weather Administration.

Total volume is $7,743, which is thin. Liquidity of $63,609 helps stabilize the order book, but a single large trade could move the 27.5% probability meaningfully. Treat the price as directional, not precise.

We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.

A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.

No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations.

What Could Shift These Probabilities?

Clear Skies, Peak Heat Confirm Thirty-Six

A cloud-free afternoon over the Taipei Basin on July 9, with low humidity and no convective activity, pushes the daily high into the 35°C to 37°C range. If forecast models converge on 36°C as the central estimate, money flows into this contract and the probability climbs toward 35% to 40%.

Afternoon Storms or Heat Spike Sink Exact Reading

Any convective storm development over the Taipei Basin drops the afternoon high to 34°C or 35°C. Alternatively, a persistent heat dome pushes the reading to 37°C or 38°C. Either direction misses the exact 36°C threshold and collapses this contract's value toward zero.

Forecast Models Narrow on Thirty-Six

If the 48-hour operational models from Taiwan's Central Weather Administration and international agencies align tightly on a 36°C forecast for Taipei on July 9, short-term traders will buy this contract aggressively. Thin liquidity means even modest inflows could push the probability above 35%.

Tropical System Changes Everything

A developing tropical disturbance or named storm approaching Taiwan before July 9 would introduce dramatic uncertainty across all temperature outcomes. Increased cloud cover and wind shear from an approaching system typically suppresses afternoon highs by two to four degrees, making sub-34°C outcomes suddenly viable.

Key macro factor: July 2026 sits within an ongoing La Nina influence pattern across the Western Pacific, which statistically suppresses sea surface temperatures around Taiwan and can moderate but does not eliminate extreme heat events in the Taipei Basin.

Market Timeline

4:02 AM
Market Created
4:03 AM
Market Opened
Thursday, Jul 9
Market Resolution

Market Comments

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