Matlab data file: CRU global monthly mean temperature

CRU05 0.5 Degree 1961-1990 Mean Monthly Climatology SEE: http://www.cru.uea.ac.uk/cru/data/hrg/cru05/cru05_intro.html New, M., Hulme, M. & Jones, P. (1999) Representing twentieth century space–time climate variability. Part I: development of a 1961–90 mean monthly terrestrial climatology. Journal of Climate, 12, 829–856.