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Inland valleysDesertsMountainsSan Diego coast
San Diego: 4 regions on their zones, each in the colour it wears in the list below.

Four regions on NWS forecast zones: San Diego coast, Inland valleys, Mountains and Deserts.

In the editor each region takes a level with one click. When one region needs more detail, split it into its zones and set them one by one; merge it back when they agree.

Regions in this starter map

  • San Diego coast1 zoneSan Diego County Coastal Areas
  • Inland valleys1 zoneSan Diego County Inland Valleys
  • Mountains1 zoneSan Diego County Mountains
  • Deserts1 zoneSan Diego County Deserts

Forecast zones from the National Weather Service, coastline from Natural Earth.