Tag Archives: Hadcrut4

Temp anomaly for October = 0.69C

I have combined GHCN V3 data with HadSST3 to calculate theĀ  temperature anomaly using the same timebase as HADCRUT4, using my Spherical Triangulation algorithm. The resulting global average value is 0.69C. The spatial temperature distribution is shown below. The global … Continue reading →

Posted in AGW, Climate Change, NOAA, UK Met Office | Tagged , | 10 Comments

HadCRUT4.5 anomaly for September 2017 = 0.54C

The HadCRUT4.5 temperature anomaly for September calculated by spherical triangulation is 0.54C, a fall of 0.17C since August. Temperatures have seemingly returned to a long trend after the 2016 El Nino. The temperature distribution in the Northern Hemisphere for September … Continue reading →

Posted in AGW, Climate Change | Tagged | 27 Comments

Calculating global temperature anomalies using three new methods.

Abstract Deriving global temperatures anomalies involves the surface averaging of normalized ocean and station temperature data that are inhomogeneously distributed in both space and time. Different groups have adopted different averaging schemes to deal with this problem. For example GISS … Continue reading →

Posted in AGW, climate science, NASA, NOAA, UK Met Office | Tagged , | 17 Comments