Public health is the science of protecting and improving the health of families and communities through promotion of healthy lifestyles, research for disease and injury prevention and detection and control of infectious diseases.
In the spring, southern and western Japan can be quite warm and sunny, from 59 to 77 degrees. Northern Japan ranges from 50 to 68 degrees. Snow remains on the hills into April or May in northern areas. And like Spring in much of the U.S., weather can range significantly from mild, to warm, to cold, on a daily basis.
Rain and snow. No shortage of rain in Japan. All year round large amounts of rain fall in the entire country. Most parts of Japan get more rain during the summer. The amounts of rain may rise up to 300 mm or more per month. In the northern part rainfall is spread more evenly over the year.