Gallery Section
A visual resource with free downloads you can use

More CO2 = More Pollen

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More CO2 = More Pollen

Climate change has increased pollen counts and the length of the pollen season, trends that are expected to continue through mid-century.

Spring is Arriving Earlier in the U.S.

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Spring is Arriving Earlier in the U.S.

Spring is arriving earlier across the U.S. by an average of three days.

Fall Temperature & Rainfall Trends

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Fall Temperature & Rainfall Trends

A look at how both precipitation and temperature have changed this season since 1970.

Autumn is Falling Back

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Autumn is Falling Back

Foliage color and timing has been starting later, on average, in a warming world.

Longer Frost-Free Seasons

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Longer Frost-Free Seasons

Since 1970, much of the U.S. has seen the frost-free season get longer, on the backdrop of rising temperatures across the country.

Drought Comparison: 2012 vs. 2013

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Drought Comparison: 2012 vs. 2013

Sixty two percent of the country was in some level of drought last August, but that number has been reduced to 45 percent this August.

Poison Ivy in a Warming World

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Poison Ivy in a Warming World

Scientists say increased CO2 emissions are making poison ivy worse.

Significant Events for Spring 2013

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Significant Events for Spring 2013

The highlights of NOAA's 2013 Spring climate summary.