While there are different ways to map climates, USDA Plant Hardiness Zones are based only on the minimum average temperature. Using this scale, California spans from zone 5a, where average annual ...
The Clay Fire in Riverside County, near Los Angeles, has ignited on Tuesday evening, growing ... for these zones, CAL Fire says: JUR-0177, JUR-0178, JUR-0179, JUR-0181. Below is a map of the ...