Will the highest temperature in Shanghai be 30°C on June 5?
Probability
2¢
1h
-0.9pp
24h
+0.7pp
24h Vol
$3.8K
Liquidity
$6.2K
Canonical status
confidence: highSource status (Polymarket)
Derived status (Orrery)
Reason
YES price is near 0¢ but the market has not been officially resolved.
Treat as effectively priced-out, not settled. The market is still live until expiry.
Resolution & Risk
HIGH risk- End date
- Jun 5, 2026
- UMA status
- n/a
- Resolution source
- Market type
- Multi-outcome (neg-risk)
- Part of a multi-outcome event (neg-risk): only one market can resolve YES.
- Market expires Jun 5, 2026 — dispute window active.
Probability (last 7 days)
+0.0pp 7dWhy did it move?
Structured · 2 factors- 01Active signal
Resolution-risk observation firing
Expires in 22h.
- 02Liquidity
Thin liquidity
Only $6.2k of visible book — small orders can move the line. Treat the probability as a soft estimate.
What to track next
- Verify the resolution source on this page — exchange feed, official release, news consensus — before treating any move as new information.
- Set an alert for resolution status changes — expiry is in 22 hours.
Verification actions only — never trade recommendations.
Each factor is grounded in a single named metric you can verify on this page — probability, volume, liquidity, signal, resolution state. No predictions, no prose hallucinations.
Resolution & Risk
HIGH risk- End date
- Jun 5, 2026
- UMA status
- n/a
- Resolution source
- Market type
- Multi-outcome (neg-risk)
- Part of a multi-outcome event (neg-risk): only one market can resolve YES.
- Market expires Jun 5, 2026 — dispute window active.
Verification Brief
A guided checklist for what must be proven before this market is treated as reliable context.
The price is pinned near a rail, but price is not settlement. Verify the official status before treating it as final.
Verification goal
Map resolution-relevant sources to the exact criteria needed to avoid misreading price as settlement.
What needs proof
Primary source
requiredConfirm the primary source and whether it directly answers the market's resolution question.
Current evidence: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD
Contract wording
requiredExtract the exact condition that makes YES resolve true and note any exclusions, time zone, deadline, or fallback rule.
Price is not settlement
requiredVerify whether the market is officially resolved or merely pinned near 0¢/100¢.
Current evidence: 2¢ current price
Orrery verification task Will the highest temperature in Shanghai be 30°C on June 5? State: Pinned near NO — price pinned not settled Need sources for: 1. Primary source: Confirm the primary source and whether it directly answers the market's resolution question. 2. Contract wording: Extract the exact condition that makes YES resolve true and note any exclusions, time zone, deadline, or fallback rule. 3. Price is not settlement: Verify whether the market is officially resolved or merely pinned near 0¢/100¢. Drop only durable links that map to one criterion. Research only. Not trade advice.
Orrery verification brief Will the highest temperature in Shanghai be 30°C on June 5? State: price pinned not settled Verify: Primary source + Contract wording Price is not settlement. Research only. Not trade advice.
Market link goes in reply
A controlled loop for durable sources. Every source must answer one criterion from this Verification Brief.
Sources
0
Criteria covered
0
Reviewed
0
Awaiting review
0
Submit a source mapped to a criterion
Recent source checks
Pilot audit summary
Research only · Not trade advice · Every source maps to one criterion
Timeline
critical · price · trade flowCritical
- 12:00Scheduled resolutionHIGH
Market resolves in 22.0h
- 13:58SignalLOW
Resolution risk
Expires in 22h.
Price movement
+0.7pp over the last 24h, now 2¢.
Active signals
Recent Trades
No recent trades visible from the Data API for this market. That usually means liquidity is thin or this market is between event windows.
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Market Description
This market will resolve to the temperature range that contains the highest temperature recorded at the Shanghai Pudong International Airport Station in degrees Celsius on 5 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Shanghai Pudong International Airport Station, available here: https://www.wunderground.com/history/daily/cn/shanghai/ZSPD. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Why this category?
confidence: mediumCategory
Source
Matched term
temperature inReason
Question text contains "temperature in" — matched the Weather keyword rule.
Categories come from a deterministic engine: manual overrides (highest priority) → sports hard markers → event-tag rules → keyword rules → Gamma category hint → default. The engine is versioned in category-overrides.ts; methodology lives at /methodology.
FAQ — questions readers actually ask
What is the current Polymarket probability for "Will the highest temperature in Shanghai be 30°C on June 5?"?
As of Thu, 04 Jun 2026 13:58:09 GMT, YES is priced at 2% implied probability on Polymarket. The price changed +0.7pp in the last 24 hours, -0.9pp in the last hour, and +0.0pp in the last 7 days.
When does this market resolve?
This market resolves by Jun 5, 2026 (2026-06-05T12:00:00.000Z). Resolution is determined from https://www.wunderground.com/history/daily/cn/shanghai/ZSPD.
What source determines the outcome?
Resolution is sourced from https://www.wunderground.com/history/daily/cn/shanghai/ZSPD. Polymarket's UMA optimistic oracle is the final settlement layer; if the published source is ambiguous, UMA tokenholders adjudicate. Source-extraction confidence is shown in the Resolution & Risk block above.
How much is being traded on this market?
$3.8K of trading volume in the last 24 hours. Lifetime volume on Polymarket: $4.1K. Open liquidity in the YES/NO orderbooks: $6.2K. Spread between best bid and best ask: 1.0¢.
Is this a trade recommendation?
No. Orrery describes — never predicts. Every signal on this market carries explicit Evidence, Backtest, and Action tiers. The Action is always one of: Watch only, Inspect timeline, Create alert, Verify source, or Ignore — never Buy or Sell. The probability above is the market's collective implied probability, not a forecast Orrery is publishing.
How fresh is this data and where does it come from?
This page revalidates from the public Polymarket APIs every 30 seconds. Probability and 24h-change come from Gamma; the chart series comes from the CLOB orderbook history; trade and holder data come from the Data API. The fetched-at timestamp on each block tells you exactly how old the underlying upstream pull was.
Alerts
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