TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 11:59 PM EST
Kalshi
Total monthly precipitation will be measured in Los Angeles during June 2026. Multiple thresholds will track whether rainfall exceeds various levels throughout the month.
Resolution is determined by total precipitation at CLILAX in Los Angeles during June 2026, measured against seven escalating thresholds: strictly greater than 1 inch, 2 inches, 3 inches, 4 inches, 5 inches, 6 inches, or 7 inches. Official data comes from the National Weather Service Climatological Report (Daily) accessible via the Los Angeles NWS office website, navigating to the Observed Weather tab and selecting Los Angeles Airport, CA with Daily Climate Report. Traders should rely on the final NWS Climatological Report rather than preliminary reports or third-party weather services, as measurement methods and rounding conventions may affect reported values. Data updates occur at varying frequencies depending on reporting schedules.
Prediction market odds on Kalshi reflect real-money consensus from traders betting on June 2026 rainfall in Los Angeles, whereas traditional analyst forecasts typically come from meteorological models and seasonal climate outlooks. Prediction markets often incorporate broader information—including long-range weather patterns, historical precipitation data, and trader expertise—into a single probability. Analyst forecasts may rely on specific climate indices or historical analogs. Comparing the two can reveal whether markets are pricing in more or less optimism about rain than official seasonal predictions, offering a useful cross-check on expectations for an unusually dry region during early summer.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Rain in Los Angeles in Jun 2026 contract is priced as a binary outcome: either measurable rain falls in Los Angeles during June 2026, or it does not. Traders buy and sell shares representing each outcome, with the price of each share reflecting the market's implied probability. As new weather data, climate forecasts, or seasonal patterns emerge, traders adjust their positions, moving the price up or down. The current market price directly translates to an odds percentage, giving you a real-time snapshot of how Kalshi participants view the likelihood of June precipitation in Los Angeles.
The Rain in Los Angeles in Jun 2026 market resolves on Jul 2, 2026, shortly after the end of June 2026. Resolution is determined by whether measurable precipitation falls in Los Angeles during that calendar month. The specific measurement criteria, data source, and threshold for what counts as rain are established by the market rules at creation. Once June ends, the outcome is verified against the designated source, and the market settles accordingly. All winning positions receive their payout, and losing positions expire worthless.
Several factors could shift odds for June 2026 rain in Los Angeles. Major climate pattern shifts—such as changes in the Pacific Decadal Oscillation, El Niño or La Niña conditions, or upper-level atmospheric circulation—can alter seasonal precipitation odds months in advance. Updated long-range weather forecasts from NOAA or other meteorological agencies may signal increased or decreased rain potential. Historical analogs to past June months with similar conditions could influence trader sentiment. As June 2026 approaches, short-range forecasts become more reliable and can drive sharp price movements. Unusual spring weather patterns or soil moisture anomalies may also prompt traders to reassess the likelihood of early-summer precipitation.