Not exact matches
With the
NOAA updates, the recent
trends goes from 0.06 ± 0.07 ºC /
decade to 0.11 ± 0.07 ºC /
decade, becoming «significant» at the 95 % level.
Anthony Watts has posted a package at his blog on a new paper (like Muller's pre-publication) concluding that United States temperature
trends in recent
decades «are spuriously doubled, with 92 % of that over-estimation resulting from erroneous
NOAA adjustments of well - sited stations upward.
Both the Microwave Sounding Unit (MSU) satellite (analyzed by the University of Alabama in Huntsville by John Christy and Roy Spencer) and weather balloon data (
trends reported by a number of researchers, notably Jim Angell at
NOAA) have failed to show significant warming since the satellite record began in late 1978, even though the surface record has been rising at its fastest pace (~ 0.15 C /
decade) since instrumental records began.
U.S. sees «slight cooling
trend» since 2005 —
NOAA shows «the pause» in the U.S. surface temperature record over nearly a
decade — U.S. cools from 2005 through 2014:
Annoyingly, CRUTEM4 is not yet available either through WfT or MCP, but I can show
NOAA Land and GISS Ts, which respectively
trend at 0.18 C /
decade and 0.16 C /
decade over this period.
Since about 1970,
NOAA's Climate Extreme Index — which tracks the percentage of the country affected by climate extremes over time — has shown an upward
trend that is notably different than the activity in earlier
decades, she told an audience of scientists at a talk earlier in the day.
The main conclusions are: 1) The linear warming
trend during 1973 - 2012 is greatest in USHCN (+0.245 C /
decade), followed by CRUTem3 (+0.198 C /
decade), then my ISH population density adjusted temperatures (PDAT) as a distant third (+0.013 C /
decade) 2) Virtually all of the USHCN warming since 1973 appears to be the result of adjustments
NOAA has made to the data, mainly in the 1995 - 97 timeframe.
A few years later using his special powers, Mikey Mann found an unprecedented warming
trend since 1850 — which
NOAA had been unable to see any evidence of just a
decade earlier.
According to the
NOAA State of the Climate 2008 report, «Near - zero and even negative
trends are common for intervals of a
decade or less in the simulations, due to the model's internal climate variability.
«and a
trend of +0.309 C per
decade after
NOAA adjusts the data» It's not clear to me what that is the
trend of?
Although last month was «the fifth warmest September in the satellite record» due to the effects of a «monster El Nino», «the global climate
trend since Nov. 16, 1978: +0.11 C per
decade,» according to the latest report from the University of Alabama / Huntsville's Earth System Science Center, which monitors advanced microwave sounding units installed on
NOAA and NASA satellites.
But that's not all
NOAA did to increase the warming
trend in recent
decades.
In two of the three climate scenarios
NOAA outlines for 2035, the
decades - long
trend of Americans moving to the Southeast and to both coasts ebbs, due largely to hotter summers, rising waters, and increased hurricane activity.