Question

why is rainfall and snowfall decreasing?​

Answer 1

Answer:

One reason for the decline in total snowfall is because more winter precipitation is falling in the form of rain instead of snow. Nearly 80 percent of the stations across the contiguous 48 states have experienced a decrease in the proportion of precipitation falling as snow. Snowfall trends vary by region.

Explanation:

Answer 2

Answer:

in addition to changing the precipitation, climate change can lead  to changes in the type of precipitation. one reason to decline the total snowfall is because the winter seaaon precipitation is falling in the form of  rain instead of snow.