Bloomberg: Global temperatures last month were the second-warmest since recordkeeping began while Arctic sea ice fell to its third-lowest level, the National Oceanic and Atmospheric Administration said. The combined land and ocean surface temperature for October was 58.23 degrees Fahrenheit, 1.13 degrees above the 20th century average, said NOAA’s National Climatic Data Center in Asheville, N.C. The warmest October since 1880 occurred in 2003. Changing weather affects “every sector of the …