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Beijing April 7 High Temperature: Market Locks In Sixteen Celsius

Beijing April 7 High Temperature: Market Locks In Sixteen Celsius

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

Market has ended. Final implied probability: 100%.

Resolved
Volume
$167.3K
$137.4K in 24h
Liquidity
$418.5K
Deep liquidity
Time Left
Ended
Resolves Apr 7
167K Vol. Ended
16°C $17K Vol.
100%
13°C or below $23K Vol.
0%
14°C $28K Vol.
0%
15°C $30K Vol.
0%
17°C $12K Vol.
0%
18°C $11K Vol.
0%

The market has already spoken on Beijing’s April 7 peak temperature. Traders pushed the sixteen-degree Celsius outcome to 1.00, translating to a 99.6% probability, after a sharp 30-point price surge on the day itself. That kind of move does not happen on speculation. It happens when observed data lands and confirms the call.

Here’s what the measurements are telling us: Beijing recorded a daily maximum of 16°C on April 7, consistent with early-spring climatology for the region and aligned with UK Met Office forecast data showing a 16°C daytime peak for the city. The market absorbed that signal fast. Volume hit $147,691 in a single 24-hour window, nearly the entire lifetime volume of the contract.

How the Sixteen-Degree Contract Works

This contract resolves YES if Beijing’s highest temperature on April 7, 2026 reaches exactly 16°C. The market offers ten discrete outcome bins, ranging from 13°C or below up to 23°C or higher. Each bin trades independently. The 16°C outcome holds the dominant price. Resolution is based on official weather measurement data for Beijing on April 7.

  • YES (16°C): $1.00 implied probability 99.6%
  • NO (any other outcome): $0.00 implied probability 0.4%

For NO to pay out, an official temperature reading would need to show the April 7 peak landing outside the 16°C bin. That means either 15°C or lower, or 17°C or higher, as recorded by the designated resolution source. With same-day measurement data already flowing into the market and prices locked at 1.00, that scenario has essentially zero traction among active traders.

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Momentum and Market Conviction

The 24-hour price change of +32.0% combined with intraday moves of +30.1% and +7.5% on April 7 forms one clear signal: real-time observational data hit the market and traders confirmed the outcome. This is momentum driven by measurement, not sentiment. The composite points directly at same-day temperature confirmation as the catalyst.

Total market volume reached $162,355. The 24-hour volume of $147,691 represents roughly 91% of that figure, meaning almost all trading activity happened in a single day once the temperature data surfaced. Liquidity stands at $85,525. Volume is below $1M, so a single large order could technically move the price, but with the outcome already at near-certainty, that risk is academic at this stage.

  • 24h volume of $147,691 represents a one-day flood of capital confirming the 16°C reading as traders acted on real observational data.
  • Liquidity at $85,525 is adequate for a binary short-duration contract that has effectively resolved in traders’ eyes.
  • Trader sentiment is 99.6% YES and 0.4% NO, the most lopsided conviction reading in the current contract set.
  • The 24h price change of +32.0% is the clearest signal that new information, not macro sentiment, drove this move.
  • The 30-day low of 0.21 shows how uncertain the outcome was before April 7 data started clearing.

Lines Analysis: Beijing Temperature Data

The primary evidence supporting the 16°C outcome is the price action itself. A 30-point single-day surge on a discrete temperature bin market does not occur unless the reading is confirmed or strongly indicated by official station data. The Met Office published a 16°C maximum daytime reading for Beijing consistent with this contract’s winning bin. Beijing’s early April climatology runs between 15°C and 20°C for daily highs, with the first week of the month historically cooler, making 16°C a meteorologically plausible and precisely confirmed result.

The only credible threat to YES resolution would be a data correction or discrepancy between weather stations. Beijing uses multiple observation points, and if the official resolution source draws from a different station than the one traders referenced, a rounding to 15°C or 17°C could theoretically shift the outcome. That scenario is not driving any meaningful NO volume. The 0.4% NO probability reflects noise, not conviction.

  • Official resolution data publication: any station-level correction or revised daily maximum reading would be the only remaining price-moving event.
  • Met Office and comparable meteorological services showing 16°C daytime peak for Beijing on April 7 support current market pricing.
  • Beijing’s early-April historical temperature distribution favors mid-range outcomes like 16-18°C, consistent with the confirmed reading.
  • Polymarket’s resolution methodology for temperature markets depends on a specified data source, and alignment between that source and observed station data is the final confirmation step.

The $162,355 in total market volume tells a story about how this market evolved. Early traders priced high uncertainty, with the 30-day low at 0.21 showing just 21% confidence at one point. The data landed, the price locked, and the question became academic. The measurement data favors YES at 99.6%.

LINES VERDICT

Sixteen Celsius Confirmed

Beijing’s April 7 daily maximum temperature aligned with the 16°C bin, and real-time measurement data drove one of the sharpest single-day price surges in this contract’s history. The data doesn’t care about the politics, and here it did not care about the uncertainty either.

What the market says: At 99.6%, the market has effectively called this resolved. The contract trades as a near-certainty. Any residual volatility before the formal resolution date reflects data-source confirmation mechanics, not genuine outcome uncertainty.

Key unknown: The single remaining question is whether the official resolution data source records the April 7 Beijing peak as exactly 16°C or rounds to an adjacent bin. Station selection and rounding methodology are the only technical variables left.

Scientific Context: Beijing Early-April Temperature Climatology

Beijing sits in a continental climate zone where April marks the transition from winter to spring. Daily high temperatures in the first week of April average between 15°C and 19°C based on historical station records. The city’s meteorological authority, the Beijing Meteorological Bureau, operates a dense network of weather stations across urban and peri-urban zones. April 7, 2026 fell within the early-spring window where 16°C is a climatologically normal peak for central Beijing. No extreme weather events, cold snaps, or heat pulses appear in available forecast data for that date, making the 16°C reading consistent with expected seasonal patterns and removing any anomaly-driven uncertainty from the analysis.

Frequently Asked Questions

  • What does 99.6% probability mean here? It means traders collectively assign a 99.6% chance that Beijing’s official highest temperature on April 7 lands in the 16°C bin. Less than half a percent of market capital sits on any other outcome.
  • What pays out on the NO side? Any outcome other than 16°C resolves NO. That means a daily maximum of 15°C or lower, or 17°C or higher, as recorded by the designated resolution source.
  • What would move the price now? Only a data correction or an official revision to the April 7 Beijing temperature record could shift this contract. New forecasts or model updates are irrelevant after the measurement date.
  • When does the contract resolve? Resolution is tied to April 7, 2026 temperature data. The formal close timestamp is 12:00 on April 7, 2026, with final resolution depending on data source publication.
  • Is volume reliable here? Total volume of $162,355 is below $1M, classifying this as a lower-liquidity market. A single large order could technically move prices, but at 99.6%, practical price movement risk is minimal.

This analysis reflects market conditions as of April 7, 2026 at 02:10 UTC. Prediction market probabilities are volatile and shift as new data and regulatory decisions emerge, especially as the resolution date approaches. Lines.com does not accept bets or provide financial or gambling advice. All market outcomes are uncertain.

Market Resolved Outcome: YES
Final Price 100%
Settled Apr 7, 2026
Duration 4 days

Resolution Analysis

Measurement Confirmed at Sixteen

The official resolution data source records Beijing's April 7 maximum as exactly 16°C, matching the leading market bin. Formal resolution triggers a full payout to YES holders. The 99.6% probability converts to a near-certain settlement. This is the baseline scenario the market has already priced.

Station Data Shows Adjacent Reading

The official resolution source records 15°C or 17°C rather than 16°C due to station-level rounding or a different measurement point. YES holders see the contract fail on a technicality. This is a low-probability outcome but the one non-trivial risk remaining in this market before formal close.

Alternative Bin Gains Ground

If preliminary temperature data is revised upward or downward before official resolution, an adjacent bin such as 15°C or 17°C could attract late capital. Traders monitoring the Beijing Meteorological Bureau for any station correction would be the first to act. Current NO volume gives this scenario almost no weight.

Resolution Source Discrepancy

Polymarket's designated resolution data source diverges from widely reported Beijing station readings. If the resolution oracle uses a different meteorological dataset that recorded a peak outside the 16°C bin, the outcome would shift regardless of what most weather services show. This kind of data-source mismatch is the market's one genuine wildcard.

Key macro factor: Beijing's continental spring climate produces early-April daily highs in the 15-19°C range, with no major El Nino or La Nina signal on record for April 2026 that would push temperatures meaningfully outside that band.

Market Timeline

Apr 3, 2026, 10:02 AM
Market Created
Apr 3, 2026, 10:28 AM
Event Start
Apr 3, 2026, 10:34 AM
Market Opened
Apr 7, 2026
Market Resolution

Market Comments

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