National Weather Service forecasts and ensemble guidance for Chicago on August 21 project a daily maximum near 79–81°F, reflecting post-frontal stabilization and moderate southerly flow under partly to mostly sunny skies. This places the outcome near the 82°F climatological normal without significant heat advection or subsidence strengthening. Recent model runs show limited spread, with most solutions clustering in the upper 70s to low 80s and minimal risk of exceeding 83°F absent unexpected boundary-layer mixing. Trader consensus has therefore concentrated probability on the 80–81°F bin at 47.5 percent, followed by 78–79°F, consistent with verified observations and short-range guidance updates through the evening of August 20.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於芝加哥8月21日的最高溫度?
80-81°F 48%
78-79°F 27%
82-83°F 19%
84-85°F 5%
華氏69度或以下
<1%
70-71°F
<1%
72-73°F
<1%
74-75°F
1%
76-77°F
5%
78-79°F
27%
80-81°F
48%
82-83°F
19%
84-85°F
5%
86-87°F
2%
88°F或以上
<1%
80-81°F 48%
78-79°F 27%
82-83°F 19%
84-85°F 5%
華氏69度或以下
<1%
70-71°F
<1%
72-73°F
<1%
74-75°F
1%
76-77°F
5%
78-79°F
27%
80-81°F
48%
82-83°F
19%
84-85°F
5%
86-87°F
2%
88°F或以上
<1%
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 21 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.
市場開放時間: Aug 19, 2026, 9:56 PM ET
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 21 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.
National Weather Service forecasts and ensemble guidance for Chicago on August 21 project a daily maximum near 79–81°F, reflecting post-frontal stabilization and moderate southerly flow under partly to mostly sunny skies. This places the outcome near the 82°F climatological normal without significant heat advection or subsidence strengthening. Recent model runs show limited spread, with most solutions clustering in the upper 70s to low 80s and minimal risk of exceeding 83°F absent unexpected boundary-layer mixing. Trader consensus has therefore concentrated probability on the 80–81°F bin at 47.5 percent, followed by 78–79°F, consistent with verified observations and short-range guidance updates through the evening of August 20.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於


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