Recent National Weather Service and model guidance for Chicago on September 17 points to a high in the low-to-mid 70s under mostly cloudy skies, with a 30-40% chance of morning showers or thunderstorms and northeasterly winds of 5-10 mph. These factors limit solar heating and promote modest evaporative cooling, keeping the daily maximum below seasonal norms near 75-76°F. Trader emphasis on the 76-77°F bin reflects residual uncertainty in cloud timing and any brief afternoon clearing that could allow brief warming, while the tight spread across 74-79°F bins captures model spread in precipitation coverage and boundary-layer moisture. Updated NWS briefings and hourly temperature trends through the morning will be the key near-term drivers.
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?
76-77°F 32%
74-75°F 29%
78-79°F 20%
80-81°F 15%
69°F o menos
1%
70-71°F
5%
72-73°F
9%
74-75°F
29%
76-77°F
32%
78-79°F
20%
80-81°F
15%
82-83°F
2%
84-85°F
2%
86-87°F
2%
88°F o más
2%
76-77°F 32%
74-75°F 29%
78-79°F 20%
80-81°F 15%
69°F o menos
1%
70-71°F
5%
72-73°F
9%
74-75°F
29%
76-77°F
32%
78-79°F
20%
80-81°F
15%
82-83°F
2%
84-85°F
2%
86-87°F
2%
88°F o más
2%
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...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...Recent National Weather Service and model guidance for Chicago on September 17 points to a high in the low-to-mid 70s under mostly cloudy skies, with a 30-40% chance of morning showers or thunderstorms and northeasterly winds of 5-10 mph. These factors limit solar heating and promote modest evaporative cooling, keeping the daily maximum below seasonal norms near 75-76°F. Trader emphasis on the 76-77°F bin reflects residual uncertainty in cloud timing and any brief afternoon clearing that could allow brief warming, while the tight spread across 74-79°F bins captures model spread in precipitation coverage and boundary-layer moisture. Updated NWS briefings and hourly temperature trends through the morning will be the key near-term drivers.
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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