Kalshi: NWS Central Park · Polymarket: Wunderground KLGA (LaGuardia) — DIFFERENT Stations·Tue, Jul 21

Daily High 2026-07-21

Prices as of 01:13 UTC on Jul 22, 2026, delayed about five minutes. Source markets: Kalshi · Polymarket. Resolution follows each venue's own market terms.

Curious how long a gap like this stays open? We measured it.

Bracket alignment

brackets offset today

Polymarket

≤71°—

72-73°—

74-75°—

76-77°—

78-79°—

80-81°—

82-83°—

84-85°—

86-87°—

88-89°—

≥90°—

Kalshi

≤78°—

79-80°—

81-82°—

83-84°—

85-86°—

≥87°—

Both venues' brackets on one temperature axis — each price belongs to its own venue's real bracket. Offset days show as shifted segments.

Bucket prices

KalshiPolymarket

≤71°F

—

72-73°F

—

74-75°F

—

76-77°F

—

78-79°F

—

80-81°F

—

82-83°F

—

84-85°F

—

86-87°F

—

88-89°F

—

≥90°F

—

Offset day: the venues' brackets differ by 1°F — the alignment strip above shows each venue's real brackets and prices. Prices are never combined.

Polymarket closes Jul 21, 12:00 UTC · Kalshi closes Jul 22, 04:59 UTC

Prices delayed about five minutes. Each venue's best ask per outcome; Kalshi asks are derived from its NO bids (ask = $1 minus the bid). Kalshi volume counts contracts, Polymarket volume is in dollars. Real-time prices and the full depth ladder are available via the WebSocket stream with an API key. How the market matching API works · Real-time WebSocket API docs. Feed reference DINO-XKQZ7-9182.