Slashdot Mirror


NASA, NOAA: 2014 Was the Warmest Year In the Modern Record

Titus Andronicus writes: NASA and the National Oceanic and Atmospheric Administration both announced today that 2014 was the warmest year in the instrumental temperature record, surpassing the prior winners, 2010 and 2005. NASA also released a short video. They said, "Since 1880, Earth’s average surface temperature has warmed by about 1.4 degrees Fahrenheit (0.8 degrees Celsius), a trend that is largely driven by the increase in carbon dioxide and other human emissions into the planet’s atmosphere. The majority of that warming has occurred in the past three decades. ... While 2014 temperatures continue the planet’s long-term warming trend, scientists still expect to see year-to-year fluctuations in average global temperature caused by phenomena such as El Niño or La Niña. These phenomena warm or cool the tropical Pacific and are thought to have played a role in the flattening of the long-term warming trend over the past 15 years. However, 2014’s record warmth occurred during an El Niño-neutral year."

1 of 360 comments (clear)

  1. Re:call me skeptical by drinkypoo · · Score: 5, Insightful

    I never said it reversed i said it hasnt increased.

    Your citation says that it has increased, only more slowly in the last two decades than in the decade before. It shows the opposite of that which you want it to show. It suggests that at the current scale, there is a reduction in the compounding effect of the positive feedback loop, or that there is a negative feedback loop which is mitigating it, or both. But it doesn't actually do anything to contradict the concept of global warming. Those of us who believe in global warming are not arguing that the precise course is laid out in full, and that it will be utterly predictable. If it were, then the problems produced by global warming would be much easier to compensate for, because you could foresee them and plan for them. The precise scope is going to be varied and unpredictable, because that's life. We lack a system of sufficient complexity to model the system that we're discussing. That doesn't prevent us from making certain generalized statements, which are being proven out as we speak.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"