UVB Global average radiation (Australia is not highlighted)
From Michael Beckmann, Helmholtz Centre for Environmental Research - UFZ April 2014
michael.beckmann@ufz.de
Data set is available at http://www.ufz.de/gluv/
Average Intensity of Global UV-B Radiation (High)

Average Intensity of Global UV-B Radiation (Low)

Average Intensity of Global UV-B Radiation (Annual)

See also VitaminDWiki
Interview with transcript concerning UVA, UVB, and health – Grant Dec 2012
Colorado has the best UV (and thus best health) in the US high altitiude, like Tibet and Peru in the maps above
