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A 2018 Summer of Extremes

A 2018 Summer of Extremes

From deluge to wildfires, summer 2018 was one of extremes in the U.S.

Smoke Wave Days in the Western U.S.

Smoke Wave Days in the Western U.S.

Smoke pollution from wildfires threatens the advancements the U.S. has made in cleaning its air.

Growing Season Growth: Additional Frost Free Days

Growing Season Growth: Additional Frost Free Days

Longer frost-free seasons mean longer allergy seasons, a trend impacting all regions of the country.

Projections in Deer Tick Habitat

Projections in Deer Tick Habitat

Lyme disease is increasing in the Northeast, and is likely to spread to other areas as the world warms.

Summers Are Getting Hotter

Summers Are Getting Hotter

Summers are getting hotter across most of the country.

South Asia Monsoon Outlook

South Asia Monsoon Outlook

From June through September, the Southwest Monsoon dominates life in much of South Asia.

Stagnant Days of Summer on the Rise

Stagnant Days of Summer on the Rise

Studies suggest a warming climate will further increase the number of stagnation days, a key factor influencing air pollution.