**Official observations from Chicago O'Hare Airport confirm a daily minimum of 71°F on September 9, 2026, aligning with the market's dominant 70-71°F outcome at 99% implied probability.** National Weather Service data recorded the low at 7:06 AM local time under conditions that included light rain and fog, following a maximum of 80°F later that afternoon—well above the 1991-2020 normal low of 60°F for the date. This result sits near the upper end of typical early-September ranges and far above historical daily records near 47°F. The strong trader consensus reflects verified station data rather than forecasts, with resolution hinging on the official NWS climatological summary. Scenarios that could challenge the outcome include any post hoc revision to the preliminary reading or use of an alternate station, though such adjustments remain unlikely given the clear observational record.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourLa température la plus basse à Chicago le 9 septembre ?
70-71°F 100.0%
68-69 °F 4%
67°F ou moins 2%
72-73°F <1%
$2,043 Vol.
$2,043 Vol.
67°F ou moins
Non
68-69 °F
Non
70-71°F
Oui
72-73°F
Non
74-75°F
Non
76-77°F
Non
78-79°F
Non
80-81°F
Non
82-83°F
Non
84-85 °F
Non
86°F ou plus
Non
70-71°F 100.0%
68-69 °F 4%
67°F ou moins 2%
72-73°F <1%
$2,043 Vol.
$2,043 Vol.
67°F ou moins
Non
68-69 °F
Non
70-71°F
Oui
72-73°F
Non
74-75°F
Non
76-77°F
Non
78-79°F
Non
80-81°F
Non
82-83°F
Non
84-85 °F
Non
86°F ou plus
Non
The resolution source for this market will be information from NOAA, specifically the lowest 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.
Marché ouvert : Sep 7, 2026, 3:29 AM ET
Source de résolution
https://www.weather.gov/wrh/timeseries?site=kordRésolveur
0x69c47De9D...Résultat proposé: Non
Aucune contestation
Résultat final: Non
The resolution source for this market will be information from NOAA, specifically the lowest 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.
Source de résolution
https://www.weather.gov/wrh/timeseries?site=kordRésolveur
0x69c47De9D...Résultat proposé: Non
Aucune contestation
Résultat final: Non
**Official observations from Chicago O'Hare Airport confirm a daily minimum of 71°F on September 9, 2026, aligning with the market's dominant 70-71°F outcome at 99% implied probability.** National Weather Service data recorded the low at 7:06 AM local time under conditions that included light rain and fog, following a maximum of 80°F later that afternoon—well above the 1991-2020 normal low of 60°F for the date. This result sits near the upper end of typical early-September ranges and far above historical daily records near 47°F. The strong trader consensus reflects verified station data rather than forecasts, with resolution hinging on the official NWS climatological summary. Scenarios that could challenge the outcome include any post hoc revision to the preliminary reading or use of an alternate station, though such adjustments remain unlikely given the clear observational record.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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