Needs a mean high of 72.3°F+ against 86 years of record (warmest: 74.2°F in 1947). 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-KPHL-2026-10-MAVG-TOP5 · opened 2026-10-01T00:10:02+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape