climate prop · Detroit, MI · Great Lakes & Upper Midwest · settles 2026-10
Detroit's Oct finishes warmer than normal
89¢
american -803 · decimal 1.12
on the tape
Mean high vs the 1991–2020 normal (62.2°F) on the official record. 0 days banked, 14 in the forecast window, 17 on climatology.
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.
Receipts
prop id WP-KDTW-2026-10-MAVG-ABOVE · opened 2026-10-01T00:10:21+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape