California's largest wildfire of the year is 12% contained, officials say

The video discusses the ongoing firefighting efforts in California, focusing on the Park Fire and Burrell Fire. Cooler temperatures and increased humidity have aided in controlling the fires, with over 4000 firefighters involved. The Park Fire, burning near Sacramento, presents challenges due to difficult terrain. Meanwhile, the Burrell Fire has scorched over 35,000 acres. The video also highlights the impact of wildfires on air quality across the Western United States. A positive note is the rescue of a Rottweiler and her puppies by a helicopter pilot.

What factors have helped in controlling the wildfires in California this year?

• Increased rainfall and cooler temperatures

• Decreased humidity and higher temperatures

• Stronger winds and higher temperatures

• Cooler temperatures and increased humidity

What is one of the main challenges firefighters face in the foothills north of Sacramento?

• Difficult terrain

• High temperatures

• Lack of water resources

• Insufficient manpower

How many square miles has the Park Fire covered since it started?

• 400 square miles

• 562 square miles

• 600 square miles

• 500 square miles

How many acres have been scorched by the Burrell fire in Havilah, California?

• 25,000 acres

• 30,000 acres

• 40,000 acres

• 35,000 acres

What positive event occurred during the firefighting efforts?

• A new firefighting technique was developed

• A helicopter pilot rescued a Rottweiler and her puppies

• The fire was completely extinguished

• A new fire station was built