A long term study of climactic conditions would place the first half of the twentieth century into an exceptionally warm period. (realclimate.org)
Bad climactic conditions in Shanghai on Friday made it impossible for the medical helicopter to operate as needed, causing a huge amount of delays to the first two practice sessions and very little in the way of on - track action. (wtf1.com)
He suggests that research that compares climactic conditions with periods of high sinkhole activity could provide evidence. (newscientist.com)