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Seasonal Warming Trends

Seasonal Warming Trends

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

Fall Temperature Trends

Fall Temperature Trends

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

Winter Precipitation Trends

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

Winter Temperature Trends

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

Mountain Snowmelt and Fire

Mountain Snowmelt and Fire

In recent decades in the American West, wildfires have burned about 17 times more land in years with early snowmelt than with late.

Montana’s Wind Energy Potential

Montana’s Wind Energy Potential

Montana's estimated wind power potential is about equal to the electricity consumed by the 19 lighted states.