All of these regions are experiencing high pollen concentrations, with an allergy index between 9.7 and 12. The map changes daily to reflect the current allergy conditions across the country.

The allergy season is longer, too. From 1995 to 2015, Ragweed pollen season extended by 18 days in Minneapolis, according to a U.S. Environmental Protection Agency study. "The pollen levels are high.

MINNEAPOLIS --Allergy season is in full swing this spring. For some, this wet weekend is providing some relief. WCCO's Allen Henry has a look at why this allergy season could be the toughest in ...

The research includes a 2016 study that found ragweed pollen season in Minnesota increased by up to 21 days on average between 1995 and 2015, as well as a 2014 study that found pollen season in ...

MINNEAPOLIS — Allergy season is ramping up in Minnesota and as the symphony of coughing, sneezing, and wheezing grows louder, experts say climate change has been steadily prolonging the ...