Official observations from National Weather Service stations in the Chicago area recorded a daily maximum temperature of 78-79°F on September 17, 2026, aligning with the market's near-certain consensus. This outcome reflects typical mid-September conditions, with average highs near 76°F and recent atmospheric patterns featuring moderate humidity, light winds, and limited daytime heating under partly cloudy skies. Model guidance and real-time surface data converged on this range well before sunset, leaving minimal room for upward revision. Only an unexpected station-specific anomaly or post-event data correction could alter resolution, though historical verification protocols make such shifts highly improbable.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado¿La temperatura más alta en Chicago el 17 de septiembre?
78-79°F 100.0%
69°F o menos <1%
70-71°F <1%
72-73°F <1%
$46,556 Vol.
$46,556 Vol.
69°F o menos
No
70-71°F
No
72-73°F
No
74-75°F
No
76-77°F
No
78-79°F
Sí
80-81°F
No
82-83°F
No
84-85°F
No
86-87°F
No
88°F o más
No
78-79°F 100.0%
69°F o menos <1%
70-71°F <1%
72-73°F <1%
$46,556 Vol.
$46,556 Vol.
69°F o menos
No
70-71°F
No
72-73°F
No
74-75°F
No
76-77°F
No
78-79°F
Sí
80-81°F
No
82-83°F
No
84-85°F
No
86-87°F
No
88°F o más
No
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Mercado abierto: Sep 15, 2026, 3:56 AM ET
Fuente de resolución
https://www.weather.gov/wrh/timeseries?site=kordResolver
0x69c47De9D...Resultado propuesto: No
Sin disputa
Resultado final: No
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=kord
This market will resolve off of the Hourly Data provided using the "Show Hourly Data" button.
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to US Units w/ kts" button until the relevant table displays °F.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Fuente de resolución
https://www.weather.gov/wrh/timeseries?site=kordResolver
0x69c47De9D...Resultado propuesto: No
Sin disputa
Resultado final: No
Official observations from National Weather Service stations in the Chicago area recorded a daily maximum temperature of 78-79°F on September 17, 2026, aligning with the market's near-certain consensus. This outcome reflects typical mid-September conditions, with average highs near 76°F and recent atmospheric patterns featuring moderate humidity, light winds, and limited daytime heating under partly cloudy skies. Model guidance and real-time surface data converged on this range well before sunset, leaving minimal room for upward revision. Only an unexpected station-specific anomaly or post-event data correction could alter resolution, though historical verification protocols make such shifts highly improbable.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado
Cuidado con los enlaces externos.
Cuidado con los enlaces externos.
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