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A visual resource with free downloads you can use

Seasonal Warming Trends

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Seasonal Warming Trends

Global warming does not happen uniformly across every region, nor across every season.

Cold Nights on the Decline

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Cold Nights on the Decline

Take a look at how cold nights have been trending for various cities across the U.S.

Fall Temperature Trends

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Fall Temperature Trends

The big picture is clear: Overall, fall is warming across the U.S, 0.46F per decade since 1970.

Spring Temperature Trends

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Spring Temperature Trends

Nationwide, spring has been getting warmer at a rate of 0.45°F per decade since 1970.

Winter Precipitation Trends

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Winter Precipitation Trends

While every region of the country has seen a rise in winter temperatures since 1970, precipitation trends paint a more varied picture.

Winter Temperature Trends

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Winter Temperature Trends

Since 1970, winters in the continental U.S. have warmed by 0.61°F per decade on average.

Alaska’s Ice Drain 2004-07

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Alaska’s Ice Drain 2004-07

Alaska has been shedding large amounts of ice into the sea - on average, enough to fill a daily freight train around the world.

Early vs. Late Snowmelt

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Early vs. Late Snowmelt

Satellite-derived images comparing the first full week of April in years with early (2002) vs. late (2008) snowmelt.