Death toll: at least 40

Injured: 180

Homes and businesses destroyed: 5,700

Evacuated: More than 20,000

Number of missing: Reports vary, but over 200, according to California Governor's Office of Emergency Services

Number of fires: 16 large fires

Acres burned: At least 217,556

Helpful links:

Map of wildfires

Road closures

School closures

Latest forecast

How to protect yourself from smoke