Mosquito season is here -- and these cities are seeing the biggest swarms

As outdoor summer activities kick off, orkin unveils the nation's top mosquito hotspots, with detroit, cleveland and denver climbing the ranks atlanta , may 20, 2025 /prnewswire/ -- mosquito season is officially here — and some u.s. cities are feeling it more than others. according to orkin's 2025 top 50 mosquito cities list, los angeles claims the no.

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