Vermont Softworks:

blog entry

The climate of Middle-earth

From the paper, a contour model of annual average temperature of western Middle-earth

It seems that one Radagast the Brown (of Rhosgobel & The Cabot Institute) has published a paper presenting the results of his climate simulation modelling for Middle-earth. Though obviously mock-serious, the modelling and the science are real enough. Definitely worth a few of your hard-won free minutes.

(Not surprisingly, these last two seem to be merely nicely formatted font-transfers.)