TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 17, 1:00 AM EST
Kalshi
This event tracks the highest temperature recorded in Boston on a specific date in the future, using data from a designated weather provider. Participants can speculate on whether the temperature will fall within certain ranges, helping to assess potential weather conditions for planning or informational purposes.
The event determines whether the maximum temperature in Boston on September 16, 2026, as recorded by The Weather Company at the CLIBOS station, falls within specific Fahrenheit ranges. Each market corresponds to a distinct temperature range, with the highest temperature determining the resolving market. All markets share common secondary rules regarding data verification and error handling. The Weather Company’s reported value is the official and final determinant, even if preliminary data suggests different outcomes. If a material error is identified in the initial publication before the expiration date, the exchange may delay resolution until a corrected value is published or until the expiration date, whichever comes first. If no valid data is available by the expiration date, all markets resolve to the last fair price determined by the exchange. The status of “Final” on The Weather Company’s platform is informational only and does not guarantee data accuracy or exempt the event from these error-resolution procedures.