Both lactose intolerance and milk allergies can have the same symptoms, but milk allergy involves the immune system whereas lactose intolerance involves the digestive system, Kidshealth.org says.
Guide to California weather in December. The average maximum daytime temperature in California in December is a comfortable 20Â°C (68Â°F). The average night-time temperature is usually a cool 8Â°C (46Â°F). There are usually 7 hours of bright sunshine each day, which represents 69% of the 10 hours of daylight.
While the East Coast digs itself out of mounds of snow, California is having one warm winter. While the East looks like a scene from Disney's Frozen, California is in the midst of its warmest winter for at least 120 years. The average temperature was 47.8, 5.1 degrees warmer than the 20th century average temperature of 42.7 from December to January, according to the National Climatic Data Center.