It was a seasonally cool 72F degrees in Chengdu, China, on Sunday September 28. Rain kept the temperature down. The low this morning in Chengdu was 66F. A light rain began at about 4am and continued through mid-morning. That was followed by a mist that persisted throughout the day. By comparison, Chengdu had a high of 80F and a low of 62F a year ago today under a hazy sky.