TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Chicago on Feb 27, 2026?
kalshi

Highest temperature in Chicago on Feb 27, 2026?

Volume:
$199,049

64° to 65°

 - Kalshi

64° to 65° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Feb 28, 2026

Closed: Feb 28, 10:00 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

64° to 65°

View
100%
Yes 100¢No 0¢
—
N/A
$40,512
N/A
N/A
$18,633
Settled
Yes
kalshi

62° to 63°

0%
Yes 0¢No 100¢
—
N/A
$36,084
N/A
N/A
$23,115
Settled
No
kalshi

60° to 61°

0%
Yes 0¢No 100¢
—
N/A
$35,847
N/A
N/A
$23,565
Settled
No
kalshi

66° to 67°

0%
Yes 0¢No 100¢
—
N/A
$34,836
N/A
N/A
$17,998
Settled
No
kalshi

59° or below

0%
Yes 0¢No 100¢
—
N/A
$28,162
N/A
N/A
$18,855
Settled
No
kalshi

68° or above

0%
Yes 0¢No 100¢
—
N/A
$23,608
N/A
N/A
$20,616
Settled
No
Total markets: 6

Description

This event concerns the highest temperature recorded at Chicago Midway Airport on February 27, 2026, as documented by the National Weather Service. The market covers essentially all possible temperature outcomes, resolving affirmatively across the full spectrum from sub-60° conditions through above-67° readings.