$15.62K
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6
$15.62K
1
6
Trader mode: Actionable analysis for identifying opportunities and edge
This market will resolve according to the total precipitation in inches in Central Park, New York City between March 1 and March 31, 2026, 11:59PM ET according to the National Oceanic and Atmospheric Administration (NOAA). If the reported value falls exactly between two brackets, then this market will resolve to the higher range bracket. The resolution source for this market will be NOAA, specifically the figure for March 2026 when the "Monthly summarized data" for "Central Park NY" is selecte
Prediction markets currently give about a 1 in 3 chance that New York City will see between 4 and 5 inches of precipitation in Central Park during March 2026. This is the leading forecast among several possible ranges. The most likely outcome, according to the collective bets, is for an amount outside that specific bracket. In simpler terms, traders think it's more probable that March will be either drier or wetter than that 4-to-5-inch window.
The cautious odds reflect the inherent unpredictability of late-winter and early-spring weather in the Northeast. March is a transitional month where heavy snowstorms, rainy Nor'easters, and drier periods can all occur.
First, historical averages provide a baseline. Central Park's normal March precipitation, which includes melted snow, is about 4.2 inches. The market's leading prediction sits right around this historical mean, suggesting traders see a typical March as a reasonable possibility but not a certainty.
Second, climate patterns like El Niño or La Niña, which will be better defined closer to 2026, heavily influence seasonal forecasts. These patterns can tilt the odds toward a stormier or quieter season. Without a clear signal this far out, the market isn't leaning strongly in any direction.
Finally, March precipitation in NYC is famously variable. For example, March 2018 saw over 7 inches of rain and sleet, while March 2022 had less than 3 inches. This history of big swings makes any specific range a risky bet.
The most important signals will emerge much closer to March 2026. Key moments to watch will be the seasonal outlooks released by the Climate Prediction Center in late 2025 and early 2026. These forecasts will assess whether El Niño or La Niña conditions are expected to dominate.
Within March itself, the development of any major coastal storm systems, known as Nor'easters, would be the main events that could quickly change expectations. A single large storm can dump multiple inches of precipitation.
Prediction markets for weather events this far in advance are highly speculative. They are less about precise forecasting and more about aggregating the current best guesses based on climatology. Markets tend to become more accurate as the target month approaches and short-term weather models become relevant.
For a specific monthly rainfall total, even meteorologists would express low confidence two years ahead. These markets are interesting for showing what a neutral, "average" outcome is considered to be, but the actual result will depend on weather patterns that have not yet formed.
Prediction markets on Polymarket assign a 36% probability to New York City receiving between 4 and 5 inches of precipitation in March 2026. This price indicates the market views this outcome as less likely than not. The leading contract among six brackets, it still reflects significant uncertainty. The next closest contracts are for the 3-4 inch range at 28% and the 5-6 inch range at 19%. With only $16,000 in total volume, liquidity is thin and prices may be more volatile to new information.
The pricing aligns closely with historical climate data. The 1991-2020 30-year climate normal for March precipitation in Central Park is 4.13 inches. A 36% chance for the 4-5 inch bracket, which contains this long-term average, suggests traders are anchoring to recent historical norms. The distribution of probabilities across adjacent brackets shows a classic bell curve centered near this average, a typical market pattern for weather outcomes without a strong directional climate signal. The low probability for extreme outcomes, like the 2-3 inch or 7+ inch brackets, shows the market pricing out significant drought or record deluge scenarios for this specific month.
The primary catalyst will be evolving long-range seasonal forecasts from agencies like NOAA’s Climate Prediction Center. These outlooks, typically issued 30-90 days in advance, assess factors like El Niño or La Niña conditions which can tilt precipitation odds for the Northeast. An official forecast suggesting a wetter or drier pattern would shift capital between brackets. Traders will also monitor real-time snowpack in the region, as a rapid melt in early March can contribute to liquid precipitation totals. With resolution based on a single official gauge in Central Park, highly localized "microburst" storm tracks in late March could also swing the final tally into an adjacent bracket, making the market sensitive to short-term weather forecasts as the month progresses.
AI-generated analysis based on market data. Not financial advice.
This prediction market focuses on the total precipitation that will fall in New York City's Central Park during March 2026. Precipitation includes all forms of liquid water equivalent, such as rain, sleet, and melted snow, measured in inches. The market resolves based on official data from the National Oceanic and Atmospheric Administration (NOAA), specifically the monthly summary for Central Park. This type of market allows participants to speculate on weather outcomes, blending climate science with financial forecasting. Interest stems from the practical impacts of March weather on urban infrastructure, spring tourism, and agricultural planning in the broader region. Recent attention to climate variability has increased public and professional scrutiny of seasonal forecasts. The market provides a quantified measure of collective expectation about a specific meteorological event, which can be compared against scientific models and historical averages.
Central Park has served as New York City's official weather observation site since 1869, providing one of the longest continuous urban climate records in the United States. The historical average March precipitation is 4.20 inches, calculated over the 30-year period from 1991 to 2020. This period, known as the climate normal, establishes the baseline for what meteorologists consider typical March weather. The record for wettest March was set in 2010 with 10.69 inches of precipitation, largely due to multiple nor'easter storms. The driest March occurred in 1915 with just 0.79 inches. These extremes demonstrate the significant variability possible during this transitional month. March precipitation patterns have shown increased volatility in recent decades, which some climate scientists attribute to broader atmospheric changes. Research published in the Journal of Applied Meteorology and Climatology indicates that heavy precipitation events in the Northeast have increased by approximately 55% since the 1950s. This trend affects the probability distribution for monthly totals, making extreme wet months more likely than in the past. The historical data reveals that March precipitation in New York City is influenced by large-scale climate patterns. El Niño conditions, characterized by warm Pacific Ocean temperatures, tend to produce wetter-than-average Marches in the Northeast. La Niña conditions often correlate with drier conditions, though the relationship is less consistent than for other seasons.
March precipitation directly affects multiple economic sectors in the New York metropolitan area. For the construction industry, which typically ramps up activity in spring, excessive rain causes project delays and increased costs. The Port Authority of New York and New Jersey estimates that each inch of unexpected precipitation can delay major infrastructure projects by 2-3 days, with cascading effects on budgets and timelines. Retail businesses, particularly those selling spring merchandise, see foot traffic decline during persistently wet weather, affecting quarterly revenues. Urban systems must manage the practical consequences of March precipitation. The New York City subway system experiences increased delays during heavy rain events due to signal problems and track flooding. Combined sewer overflows, where stormwater mixes with untreated wastewater, become more frequent when precipitation exceeds 0.75 inches within 24 hours, potentially affecting water quality in the Hudson River and New York Harbor. The city's parks department adjusts its planting schedule and athletic field maintenance based on soil moisture levels from March rains. Agricultural communities in the Hudson Valley and Long Island monitor March precipitation closely as it determines soil conditions for early planting. Apple orchards need specific moisture levels during bud development, while maple syrup production depends on the freeze-thaw cycles that March precipitation influences. Homeowners and property managers face increased basement flooding risks when saturated soils cannot absorb additional rainfall, leading to insurance claims and repair expenses.
As of early 2025, climate scientists are monitoring the development of El Niño conditions in the Pacific Ocean, which typically peak in winter and can influence early spring weather patterns in the Northeast. The Climate Prediction Center's most recent seasonal outlook suggests equal chances of above-average, near-average, or below-average precipitation for the New York region during March 2026, indicating low forecast confidence this far in advance. Research institutions continue to refine their seasonal prediction models, with particular focus on how Arctic amplification and changing jet stream patterns might affect late-winter storm tracks. The New York City Panel on Climate Change projects that extreme precipitation events will become more frequent, which could increase the probability of a March total in the upper ranges of historical variability.
NOAA uses a standardized rain gauge at the Central Park weather station to measure all forms of precipitation. The gauge collects liquid equivalent, meaning snow and ice are melted before measurement. Daily measurements are taken at approximately 7:00 AM local time and compiled into monthly totals.
The market rules specify that if the reported value falls exactly between two brackets, the market resolves to the higher range. For example, if precipitation measures exactly 4.00 inches and the brackets are 3.5-4.0 and 4.0-4.5, the market would resolve to the 4.0-4.5 bracket.
Seasonal forecasts for March precipitation issued 6-12 months in advance have limited skill, with correlation coefficients typically below 0.3. Forecast accuracy improves significantly within 1-3 months as short-term climate patterns become clearer and numerical weather prediction models incorporate more current data.
Climate models project increased winter and spring precipitation for the Northeast United States. Observed trends show a 10-15% increase in March precipitation since 1900, with a greater increase in heavy rainfall events. However, natural variability remains substantial from year to year.
In 2024, Central Park recorded 3.78 inches of precipitation, slightly below the 4.20-inch average. March 2023 was wetter than average with 5.68 inches, while March 2022 was drier with 2.89 inches. This recent variability illustrates the challenge of predicting specific monthly totals.
Educational content is AI-generated and sourced from Wikipedia. It should not be considered financial advice.
6 markets tracked
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| Market | Platform | Price |
|---|---|---|
| Poly | 36% |
 | Poly | 28% |
 | Poly | 15% |
 | Poly | 13% |
 | Poly | 12% |
 | Poly | 9% |
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