Shasta County has a very healthy climate, as its 129357 citizens bear this out. Comparing Shasta County with other provinces, their communications within USA can be improved.
Tehama County, like the rest of the region, has a mountainous interior. This mountainous interior features deep and steep valleys, formed by major rivers running through it.
Siskiyou County is a county of USA. They belong to the California state. It has a population of 24364 citizens. In 2007, 10% of people in the county living in the metropolitan area of the capital.