![]() ![]() It was caused by several factors, including a prolonged drought and newly opened agricultural lands that had never before been put to the plow. In the 1930s, the Dust Bowl was a period of severe dust storms that devastated croplands across the prairie states. What does the data tell us about your state? Is this a sign of another 1930s Dust Bowl? No. USA TODAY Investigation Our warming climate is having a dramatic impact on precipitation. ![]() ![]() This is something we expect more of under climate change." "To keep down dust generation, it's really the very top of the soil that needs to be wet, but it dries out very quickly. "Before you might have two weeks between rains, and now we’re getting three weeks between rains," Mahowald said as an example. Overnight minimum temperatures have increased more than daytime maximum temperatures, and winter and spring temperatures have increased by 2 to 3 degrees. Average daily temperatures in Illinois have increased by 1 to 2 degrees, according to the state climatologist. ![]()
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