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Wildfire Smoke Health Risks

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Wildfire Smoke Health Risks

Even small concentrations of smoke pollution from wildfires can be harmful to human health.

Smoke Wave Days in the Western U.S.

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Smoke Wave Days in the Western U.S.

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

These U.S. Cities Are Getting More (and Less) Snow

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These U.S. Cities Are Getting More (and Less) Snow

There were some unusual highs and lows to snowfall totals across the U.S. this winter. Take a look at the long-term trends in total snow for more than 1,100 sites.

Western Snowpack Trends

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Western Snowpack Trends

Western spring snowpack has been below normal six of the past seven years, meaning less water during the traditionally dry summer months.

Here’s How Wildfire Pollution Harms Health

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Here’s How Wildfire Pollution Harms Health

Warming temperatures combined with drought conditions are major factors for the increase in wildfires.

Area Burned by Wildfires is Increasing

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Area Burned by Wildfires is Increasing

Climate change is one reason the area burned by western wildfires is increasing.

Number of Large Fires Rising in the West

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Number of Large Fires Rising in the West

The number of large wildfires in the West is rising and climate change is playing a role.

More Water Flowing in California This Year

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More Water Flowing in California This Year

More water is flowing this year in California from frequent storms and melting snowpack.