climate prop · Birmingham, AL · Southeast · settles 2026-09
Top-5 warmest Sep on record in Birmingham
YES
settled · observed 94.13
on the tape
Needs a mean high of 90.8°F+ against 86 years of record (warmest: 94.5°F in 2019). Official NWS record.
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-KBHM-2026-09-MAVG-TOP5 · opened 2026-09-07T14:25:58+00:00 · settled 2026-10-02T11:39:35+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