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climate prop · San Francisco, CA · West Coast & Southwest · settles 2026-10

Top-5 warmest Oct on record in San Francisco

2¢
american +4210 · decimal 43.1
on the tape
Needs a mean high of 75.0°F+ against 80 years of record (warmest: 77.8°F in 2020). Official NWS record.

The Tape

what the models knew, when
0¢25¢50¢75¢100¢10/0110/0910/20 10:54
— — 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-KSFO-2026-10-MAVG-TOP5 · opened 2026-10-01T00:10:39+00:00 · minted to the append-only hash-chained tape at open; the settle writes next to the mint · inspect the tape