Climate change means our seasons are warming up — all four of them.
Hitting a couple of climate milestones may not seem like a big deal, but 1°C and 400PPM are major milestones.
California and the Southern Plain states illustrate how droughts can form in very different ways.
The nationwide average November temperature has risen 0.51°F per decade since 1970.
Long term temperature trends show Octobers are warming across the U.S.