"Mosquito days" are getting more common nearly nationwide
The number of "mosquito days" — that is, those with the hot and humid weather the flying insects crave — has increased in many U.S. cities over the past several decades, per a new analysis.
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Why it matters: Mosquitoes are more than just a nuisance — they're a public health threat, carrying diseases such as malaria, West Nile, Zika and more.
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The bottom line: Mosquitoes — and the diseases they sometimes carry — are shaping up as one more climate change-induced problem for many local officials to worry about.