TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 14, 1:00 AM EST
Kalshi
This event tracks the lowest temperature recorded in Boston on a specific date in the future, using data from a designated weather provider. The outcome depends entirely on the official temperature reading reported by The Weather Company for that day.
The event determines the resolution based on the minimum temperature recorded at Boston's CLIBOS station on September 13, 2026, as reported by The Weather Company. Five markets cover specific temperature ranges: 59° or below, 60-61°, 62-63°, 64-65°, 66-67°, and above 67°. Each market resolves to 'Yes' if the recorded low falls within its defined range. All markets share identical secondary rules regarding data verification and error handling. The Weather Company’s official report is the sole source for resolution, with preliminary data subject to revision. If a material error is identified before expiration, resolution may be delayed until corrected data is published or until the expiration date. If no valid data exists at expiration, markets resolve to the last fair price determined by the exchange. The 'Final' status on The Weather Company’s platform is informational and does not guarantee error-free data.