TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Highest temperature in Chicago on July 30?
predict

Highest temperature in Chicago on July 30?

Volume:
$415

86-87°F

 - Predict

86-87°F - Predict

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 31, 2026

Closed: Jul 30, 8:00 AM EST

predict

Predict

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
predict

86-87°F

View
53%
Yes 53¢No 47¢
—
$2
$373
N/A
N/A
N/A
Settled
Yes
predict

84-85°F

3%
Yes 3¢No 97¢
—
$990
$38
N/A
N/A
N/A
Settled
No
predict

88-89°F

2%
Yes 2¢No 98¢
—
$2,297
$4
N/A
N/A
N/A
Settled
No
predict

81°F or below

N/A
N/A
—
$1,889
N/A
N/A
N/A
N/A
Settled
No
predict

82-83°F

N/A
N/A
—
$2,217
N/A
N/A
N/A
N/A
Settled
No
predict

90-91°F

N/A
N/A
—
$335
N/A
N/A
N/A
N/A
Settled
No
predict

92-93°F

N/A
N/A
—
N/A
N/A
N/A
N/A
N/A
Settled
No
predict

94-95°F

N/A
N/A
—
N/A
N/A
N/A
N/A
N/A
Settled
No
predict

96-97°F

N/A
N/A
—
$27
N/A
N/A
N/A
N/A
Settled
No
predict

98-99°F

N/A
N/A
—
$2
N/A
N/A
N/A
N/A
Settled
No
predict

100°F or higher

N/A
N/A
—
$2
N/A
N/A
N/A
N/A
Settled
No
Total markets: 11

Description

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 30 Jul '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.

Predict

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 30 Jul '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.