Official National Weather Service observations recorded a daily maximum of 78°F at Chicago-area stations on August 13, 2026, locking in the market's 100% implied probability for the 78–79°F bin. Pre-event guidance highlighted cloud cover, scattered showers, and a moderating lake breeze that suppressed insolation and kept highs several degrees below the 83°F climatological normal, with ensemble models showing only modest spread around the mid-to-upper 70s. These conditions aligned with historical analogs featuring comparable moisture and mid-level heights that rarely produce outliers beyond a narrow range. Realistic challenges would require unexpected clearing and stronger southerly flow to push peaks into the low 80s, though post-event data eliminated that possibility.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · AktualisiertHöchste Temperatur in Chicago am 13. August?
78-79°F 100.0%
67°F oder weniger <1%
68-69°F <1%
70-71°F <1%
$73,375 Vol.
$73,375 Vol.
67°F oder weniger
Nein
68-69°F
Nein
70-71°F
Nein
72-73°F
Nein
74-75°F
Nein
76-77°F
Nein
78-79°F
Ja
80-81°F
Nein
82-83°F
Nein
84-85°F
Nein
30°C oder höher
Nein
78-79°F 100.0%
67°F oder weniger <1%
68-69°F <1%
70-71°F <1%
$73,375 Vol.
$73,375 Vol.
67°F oder weniger
Nein
68-69°F
Nein
70-71°F
Nein
72-73°F
Nein
74-75°F
Nein
76-77°F
Nein
78-79°F
Ja
80-81°F
Nein
82-83°F
Nein
84-85°F
Nein
30°C oder höher
Nein
This market will resolve to the temperature range that contains the highest temperature recorded at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 13 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Chicago O'Hare Intl Airport Station, available here: https://www.wunderground.com/history/daily/us/il/chicago/KORD.
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 until the first data point for the following date has been published on the resolution source.
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.
Markt eröffnet: Aug 11, 2026, 9:02 PM ET
Abwicklungsquelle
https://www.wunderground.com/history/daily/us/il/chicago/KORDResolver
0x69c47De9D...Vorgeschlagenes Ergebnis: Nein
Kein Einspruch
Endgültiges Ergebnis: Nein
This market will resolve to the temperature range that contains the highest temperature recorded at the Chicago O'Hare Intl Airport Station in degrees Fahrenheit on 13 Aug '26.
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Chicago O'Hare Intl Airport Station, available here: https://www.wunderground.com/history/daily/us/il/chicago/KORD.
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 until the first data point for the following date has been published on the resolution source.
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.
Abwicklungsquelle
https://www.wunderground.com/history/daily/us/il/chicago/KORDResolver
0x69c47De9D...Vorgeschlagenes Ergebnis: Nein
Kein Einspruch
Endgültiges Ergebnis: Nein
Official National Weather Service observations recorded a daily maximum of 78°F at Chicago-area stations on August 13, 2026, locking in the market's 100% implied probability for the 78–79°F bin. Pre-event guidance highlighted cloud cover, scattered showers, and a moderating lake breeze that suppressed insolation and kept highs several degrees below the 83°F climatological normal, with ensemble models showing only modest spread around the mid-to-upper 70s. These conditions aligned with historical analogs featuring comparable moisture and mid-level heights that rarely produce outliers beyond a narrow range. Realistic challenges would require unexpected clearing and stronger southerly flow to push peaks into the low 80s, though post-event data eliminated that possibility.
Experimentelle KI-generierte Zusammenfassung mit Polymarket-Daten. Dies ist keine Handelsberatung und spielt keine Rolle bei der Auflösung dieses Marktes. · Aktualisiert

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