daily prop · Detroit, MI · Great Lakes & Upper Midwest · settles Sun Oct 18

Detroit runs hot-for-here: 74°F+ · Sun Oct 18

settled · observed 64

on the tape

74°F is the top-decile high for this date at this station (1940–present). Hot means hot *for here*.

Canonical settlement condition: High ≥ 74°F. The original listing above is retained as published. Open the model matchup dashboard →

The Tape

what the models knew, when

— — reconstructed from archived model runs (deterministic values + a lead-dependent Gaussian error model, labeled, never on the tape) · — live prices from the running consensus engine.

Who's Bullish

each model's own price

icon		20¢
hres		10¢
aifs		7¢
nbm		2¢
wn2		2¢
eps		1¢

Receipts

prop id WP-KDTW-20261018-TMAX-GE74 · opened 2026-10-11T23:29:34+00:00 · settled 2026-10-19T13:39:00+00:00 against ACIS official NWS daily record · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape