p|datav0.1news249
marketsingle market

Will the temperature in San Jose (SJC Airport) drop below 40°F in December 2026?

Kalshi·Climate and Weather
United States
78%
▼ 13.0pp
24h change
vol cum
$4k
vol 24h
$2k
spread
0.08
ends
Jan 3, 2027
Yes 78¢
No 22¢

If any hourly temperature value reported for KSJC in San Jose within December 1, 2026 through December 31, 2026 is strictly less than 40 degrees Fahrenheit, then the market resolves to Yes.

Data for KSJC is available at https://weather.com/kalshi. Temperature values are the hourly temperature observations reported by The Weather Company for KSJC. The market resolves Yes if any single hourly value within December 1, 2026 through December 31, 2026 satisfies the condition; a value exactly equal to 40 degrees does not. Data as published at the Expiration Time will be used; later revisions are disregarded. Hours with no reported value are treated as no observation; if no qualifying value is reported by the Expiration Time, the market resolves to No.

timeline
opened · Aug 21, 2026opencloses · Jan 3, 2027
Below 40°F · prices over time
−24h
now
volume · 24h windows
no volume history

similar markets

suggested by pdata