Friday, June 05, 2015

NOAA Fiddles With Climate Data To Erase The 15-Year Global Warming ‘Hiatus’


“Newly corrected and updated global surface temperature data from NOAA’s [National Centers for Environmental Information] do not support the notion of a global warming ‘hiatus,'” wrote NOAA scientists in their study presenting newly adjusted climate data.

To increase the rate in warming, NOAA scientists put more weight on certain ocean buoy arrays, adjusted ship-based temperature readings upward, and slightly raised land-based temperatures as well. Scientists said adjusted ship-based temperature data “had the largest impact on trends for the 2000-2014 time period, accounting for 0.030°C of the 0.064°C trend difference.” They added that the “buoy offset correction contributed 0.014°C… to the difference, and the additional weight given to the buoys because of their greater accuracy contributed 0.012°C.”

NOAA says for the years 1998 to 2012, the “new analysis exhibits more than twice as much warming as the old analysis at the global scale,” at 0.086 degrees Celsius per decade compared to 0.039 degrees per decade.

“This is clearly attributable to the new [Sea Surface Temperature] analysis, which itself has much higher trends,” scientists noted in their study. “In contrast, trends in the new [land surface temperature] analysis are only slightly higher.” .... http://dailycaller.com