Observed changes, as analyzed by many independent groups in different ways, of a range of climate indicators. All of these are in fact changing as expected in a warming world. Further details underpinning this diagram can be found at http://www.ncdc.noaa.gov/bams-state-of-the-climate/. (Figure source: updated from Kennedy et al. 201025578196-95d0-4ac7-b889-0e863985423d).