environment Politics: assholes denialists idiots media irresponsibility timescale
by Warren
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Year 3, Month 4, Day 18: More Pathetic Whining From Aggrieved Hippies
The Lincoln, NE Journal-Star has an editorial. It’s shrill:
Temperatures have retreated to levels closer to the norm in Lincoln, but the heavy green foliage of trees and the profusion of blooming flowers bear witness that March 2012 was the warmest on record in the Capital City.
Pleasant as it was, the numbers represent an extreme.
The average high was 69.5 degrees, 17.2 degrees above normal. The temperature soared to 91 degrees March 31, setting a record for that day and tying the all-time high for March. It was the second record daily high set during the month. A high of 83 degrees on March 13 topped the previous record of 80 degrees.
Still fresh in memory is the weather extreme of 2011, when snow and rain created record runoff of more than 60 million acre-feet of water in the Missouri River basin. The usual runoff is 24.8 million acre-feet. The previous record was 49 million acre-feet.
Such weather extremes should be expected more frequently as global warming continues, according to a new report from the Intergovernmental Panel on Climate Change. In 2010, Russia recorded its hottest summer in 500 years. Last year, rainfall in Thailand was 80 percent more than average.
“It’s very clear that heat waves are on the increase both in terms of numbers and duration,” said Rajendra Pachauri, chairman of the panel. “Another important finding is the fact that extreme precipitation events are on the increase.”
It’s often been said during the debate on global warming that “weather is not climate.” Weather is short-term. Climate is long-term.
Still, it’s worth remembering that in January the USDA released a new plant hardiness zone map that showed most of Nebraska is in a warmer zone than it was in 1990, the last time the map was updated.
The USDA cautioned that the change was based on only 30 years of weather data gathered from 1976 to 2005, and should not be considered evidence of global warming. The trend would have to persist for 50 or 100 years to be considered climate change, the USDA said.
So, in a long-term sense, the warmest March on record for Lincoln is just another dot that must be connected to many others to be considered a trend. Nonetheless, on a 91-degree March afternoon, it was difficult to believe that some still deny that global warming is real.
I haven’t checked the comments yet. I’m sure they’re full of denialist drivel. Sent April 9:
Yes, the unseasonably warm temperatures are a troubling omen of a future in which climatic extremes become the new norm — but they’re unlikely to change the mind of the climate change denialists who long ago decided global warming is a hoax/conspiracy/liberal plot. A mere plenitude of evidence would hardly be enough to convince people who have repeatedly shown their contempt for scientific truth, and indeed for science itself. The multi-decade effort by the Republican party to base policy on ideology rather than facts has been assisted by a complaisant media establishment that for years has abdicated journalistic responsibility in favor of a specious false equivalency between opposing viewpoints; the result may well be toxic to the survival of our civilization and our species. We — all of us — need to be thinking about the long term; if humanity is to succeed, both our politics and media must be transformed. Ideologically motivated ignorance is a luxury our species can no longer afford.
Warren Senders
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