Spring Precipitation Trends

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Spring Precipitation Trends

  • Published: Mar 11th, 2015

Average precipitation during meteorological spring hasn't changed much since 1970. But regional patterns tell a different story.

Record Temperatures, Winter 2014/2015

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Record Temperatures, Winter 2014/2015

  • Published: Mar 6th, 2015

Record highs across the U.S. this winter have markedly beat the number of record lows by a margin of 3 to 2.

Coldest Days of Winter

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Coldest Days of Winter

  • Published: Jan 6th, 2015

See when winter brings the coldest day of the year for different parts of the U.S.

Winter Temperature Trends

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Winter Temperature Trends

  • Published: Dec 3rd, 2014

Take a look at how winters have been warming across the continental U.S. from 1970 to 2013.

Winter Precipitation Trends

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Winter Precipitation Trends

  • Published: Dec 3rd, 2014

A graphical look at how winter precipitation has been trending across the U.S. from 1970 to 2013.

Frost Free Season is Getting Longer

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Frost Free Season is Getting Longer

  • Published: Oct 16th, 2014

All regions of the continental U.S. have seen the frost-free season, defined as the stretch between the last below-32°F reading in the spring and the first in the fall, grow longer.

Fall Temperature Trends

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Fall Temperature Trends

  • Published: Sep 4th, 2014

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

Fall Precipitation Trends

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Fall Precipitation Trends

  • Published: Sep 4th, 2014

Fall precipitation has changed since the early 1970s, but unlike fall temperatures, the changes form more of a patchwork story.