According to the Natural Resources Defense Council, scientists observed global warming in Florida, dying coral reefs, saltwater intruding into freshwater, more forest fires and other climate changes are evident. Warmer air is a climate change concern. At night and in the mornings, the air is cool, but lately as the day progresses, it is warmer than usual. My granddaughter was dressed for cool weather when her parents dropped her off to me. My granddaughter decided to cool down in the water hose.