1951-1980 average is the baseline used to detertmine the statistical anomaly.
The top half of the upper half or the bottom half of the top half?
Only the top of the upper half can influence climate.
The top half of the upper half or the bottom half of the top half?
For the third time just this year alone, a new, global high monthly
temperature record has been set, according to NASA's Goddard Institute for Space
Studies (GISS).
September 2014 was the warmest September on record globally for land/ocean
combined, averaging 0.77 degrees C. above the 1951-1980 global mean. May and
August of 2014 were also the warmest of those respective months globally,
according to GISS. Records go back to 1880.
September of 2005, which averaged +0.73 degrees C. now falls to second
warmest on record for September.
So far through September, 2014 is averaging 0.65 degrees above the 1951-1980
mean, according to the GISS data, which currently puts it on pace to be the 2nd
warmest year on record behind 2010. However, if latest trends continue into
December then 2014 will likely end up the warmest on record.
The other 1934 was hotter?
Since you didn't bother to read......
Aug. 14 (Bloomberg) -- NASA has revised climate data to show 1934 as the hottest year on record in the U.S., ousting 1998 and challenging the argument that national temperatures are reaching new highs amid global warming.
According to the figures released last week, four of America's 10 warmest years are now in the 1930s, during the Dust Bowl era. Just three years from the past decade remain among the top 10, with 2001 having fallen out entirely.
A flaw in the data, brought to light by a Canadian researcher, led the National Aeronautics and Space Administration to cut mean ``temperature anomalies,'' or deviations from the 30-year average, by 0.15 degree Celsius (0.27 degree Fahrenheit) from 2000 to 2006
Where did the CO2 go that made 1930s the hottest? Vacation until 1974?
What were the temperatures in Siam for 1934?
It would be easier if you stated your case rather than constantly asking oblique loaded questions.
What were they? Any clue? Are there records?