Mean high vs the 1991–2020 normal (83.5°F) on the official record. 6 days banked, 8 in the forecast window, 16 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-KBNA-2026-09-MAVG-ABOVE · opened 2026-09-23T05:04:52+00:00 · settled 2026-10-02T11:39:36+00:00 against ACIS official NWS record (period-of-record climatology) · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape