Trader consensus has locked in 100% implied probability on 64-65°F for New York City's highest temperature on April 3, driven by the official recorded maximum of 65°F at LaGuardia Airport (KLGA) station, as sourced from Weather Underground's NOAA-integrated data finalized overnight. This aligns with National Weather Service observations of partly cloudy conditions, light northeast winds around 5-10 mph, and a cool Canadian air mass capping highs slightly above the 57°F Central Park climatological normal. Pre-event NOAA forecast models, including GFS and ECMWF ensembles, converged on mid-60s peaks with minimal spread, reflecting stable barometric pressure and low moisture. Realistic challenges, such as post-audit data revisions from automated surface observing system quality control, are exceedingly rare for resolved daily maxima.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in NYC on April 3?
Highest temperature in NYC on April 3?
64-65°F 100.0%
59°F or below 5.3%
60-61°F <1%
62-63°F <1%
$352,508 Vol.
$352,508 Vol.
59°F or below
No
60-61°F
No
62-63°F
No
64-65°F
Yes
66-67°F
No
68-69°F
No
70-71°F
No
72-73°F
No
74-75°F
No
76-77°F
No
78°F or higher
No
64-65°F 100.0%
59°F or below 5.3%
60-61°F <1%
62-63°F <1%
$352,508 Vol.
$352,508 Vol.
59°F or below
No
60-61°F
No
62-63°F
No
64-65°F
Yes
66-67°F
No
68-69°F
No
70-71°F
No
72-73°F
No
74-75°F
No
76-77°F
No
78°F or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the LaGuardia Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGA.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Mar 29, 2026, 2:36 PM ET
Resolution Source
https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGAResolver
0x69c47De9D...Outcome proposed: Yes
No dispute
Final outcome: Yes
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the LaGuardia Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGA.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Resolution Source
https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGAResolver
0x69c47De9D...Outcome proposed: Yes
No dispute
Final outcome: Yes
Trader consensus has locked in 100% implied probability on 64-65°F for New York City's highest temperature on April 3, driven by the official recorded maximum of 65°F at LaGuardia Airport (KLGA) station, as sourced from Weather Underground's NOAA-integrated data finalized overnight. This aligns with National Weather Service observations of partly cloudy conditions, light northeast winds around 5-10 mph, and a cool Canadian air mass capping highs slightly above the 57°F Central Park climatological normal. Pre-event NOAA forecast models, including GFS and ECMWF ensembles, converged on mid-60s peaks with minimal spread, reflecting stable barometric pressure and low moisture. Realistic challenges, such as post-audit data revisions from automated surface observing system quality control, are exceedingly rare for resolved daily maxima.
Experimental AI-generated summary referencing Polymarket data · Updated
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