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THE DESK

ANALYSIS

Mechanisms and seasons, filed against the measured record. Never an event report.

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The river

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This desk shares its store with Golden State Weather, and every piece is an explainer, a seasonal outlook or a site notice — the kind is on every card. Nothing here reports an event, because neither site carries a live feed to report one from; that rule is written into the build.

2026-08-12

California's year ends on September 30, and the snowpack is why

The water year runs October to September because the wet season does. A calendar year would cut the state's only rainy period in half.

Seasonal outlook Water & snowpack
2026-07-28

One corner of California has a summer rainy season

The North American Monsoon reaches the southeastern deserts and nowhere else in the state. On the precipitation charts, those stations break the pattern visibly.

Evergreen mechanism Climate