Los Angeles County:
- Coastal areas (Includes Downtown Los Angeles)
- San Fernando Valley
- San Gabriel Valley
- Santa Clarita Valley
- Santa Monica Mountains
- Mountains
- Antelope Valley
- Catalina & Santa Barbara Islands
Orange County:
San Bernardino County:
- Valleys – Inland Empire
- Mountains
- Apple and Lucerne Valleys
- Western Mojave Desert (Includes Barstow)
- Morongo Basin (Includes Twentynine Palms)
- Eastern Mojave Desert (Includes Baker)
- Cadiz Basin
Riverside County:
- Valleys – Inland Empire
- Mountains
- San Gorgonio Pass Near Banning
- Coachella Valley
- Joshua Tree National Park
- Eastern Deserts
Ventura County:
Santa Barbara County:
- South coast
- Central coast
- Santa Ynez Valley
- Mountains
- Cuyama Valley
- San Miguel & Santa Rosa Islands
- Santa Cruz Island
San Luis Obispo County:
San Diego County:
Kern County:
- Southeastern San Joaquin Valley (Includes Bakersfield)
- Mountains
- Indian Wells Valley (Includes Ridgecrest)
- Southeastern deserts (Mojave & Edwards A.F.B.)