Bloomberg: 2007 was one of the 10 warmest years ever, based on global recorded temperatures, according to the Met Office, the U.K. weather forecaster. Last year “was certainly a top-10 year,” Barry Gromett, a Met Office spokesman, said today by telephone. “It was maybe the seventh-warmest year” based on preliminary figures, since estimates began around 1850, Gromett said. The Met Office said in June that 2007 may be the world’s warmest year. The National Oceanic Atmospheric …