Regions

Color

Counties/Area

6

Green

Los Angeles: Kern, Los Angeles Orange, San Luis Obispo, Santa Barbara & Ventura

9

Red

San Francisco: Alameda, Contra Costa, Marin, San Mateo &

23

Brown

San Diego: San Diego & Imperial

29

Dark Brown

Sacramento: Alpine, Colusa, Eldorado, Mono, Placer, Sacramento & Yolo

35

Orange

Fresno, Inyo, Kings, Mariposa, Merced, Madera & Tulare

37

Violet

San Benito, Santa Clara, Monterey & Santa Cruz

40

Yellow

Butte, Glenn, Lassen, Modac, Plumas, Shasta, Tehama, Trinity

41

Light Green

Del Norte, Humboldt, Lake, Mendocino, Sonoma,

42

Gold

Amador, Calaveras, San Joaquin, Stanislaus, Tuolumne

44

Purple

San Bernardino & Riverside

50

Light Blue

Napa & Solano

53

Blue

Nevada, Yuba, Sutter & Sierra