Resolution criteria on PolyGram: This market will resolve to the temperature range that contains the highest temperature recorded at the Chaudhary Charan Singh Intl Airport Station in degrees Celsius on 13 May '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the Chaudhary Charan Singh Intl Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/in/lucknow/VILK. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| 37°C or below | 56% YES | 45% NO |
| 38°C | 28% YES | 72% NO |
| 39°C | 8% YES | 92% NO |
| 40°C | 3% YES | 97% NO |
| 41°C | 1% YES | 99% NO |
| 42°C | 1% YES | 99% NO |
| 43°C | 0% YES | 100% NO |
| 44°C | 0% YES | 100% NO |
On 13 May 2026, the highest temperature recorded at Chaudhary Charan Singh International Airport in Lucknow will determine the settlement outcome. The current order book on Polymarket implies a 51% probability for the YES position, reflecting moderate uncertainty about whether the day's peak temperature will fall within a specific range. This probability is formed through real-time trading activity, with the spread between bid and ask prices indicating how confident market participants are in their forecasts.
Lucknow's May temperatures are historically volatile, with daily highs typically ranging between 38°C and 44°C during mid-May. The city experiences the transition into the pre-monsoon season, when heat intensity can fluctuate significantly based on upper-air circulation patterns and moisture availability. Historical data from the airport station shows considerable year-to-year variation, with some years recording peaks near 45°C whilst others remain closer to 38°C. This seasonal variability explains why the market has settled near even odds rather than showing strong directional conviction.
Traders monitoring this market should track the Indian Meteorological Department's forecasts for Lucknow in the weeks preceding 13 May, particularly any advisories regarding heat waves or unusual atmospheric conditions. The development of monsoon systems over the Indian Ocean and their timing relative to mid-May will influence moisture levels and cloud cover, both of which materially affect daily maximum temperatures. Real-time weather model updates from major forecasting centres typically become more reliable five to ten days before the settlement date, potentially shifting the current probability distribution.
The highest temperature recorded on Earth has been measured in three major ways: air, ground, and via satellite observation. Air measurements are used as the standard measurement due to persistent issues with unreliable ground and satellite readings. Air measurements are noted by the World Meteorological Organization (WMO) and Guinness World Records among ot
The following is a list of the most extreme temperatures recorded in Canada.
This market settles from the official outcome published at https://www.wunderground.com/history/daily/in/lucknow/VILK. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "Highest temperature in Lucknow on May 13?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$9K in lifetime turnover and $75K of resting liquidity puts this market in the below the median by volume for weather contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $9K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is sourced from https://www.wunderground.com/history/daily/in/lucknow/VILK. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 13 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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