What does this graph show?
According to this graph, the number of tornadoes increases in the fall (Sept.-Nov.)
The greatest number of tornadoes in the US tends to occur in May.
According to the graph, what is the average number of tornadoes in the US in April?
What is the climate in the most southern part of Mexico?
What is the climate in Skokie?
What climates exist on the western coast of the United States?