Recent Changes in Temperature and Precipitation of the Summer and Autumn Seasons over Fujian Province, China

Based on the observation data of daily temperature and precipitation in summer autumn 68 representative meteorological stations Fujian Province from 1971 to 2018, using climate Tendency Rate, Mann-Kendall trend test, Morlet wavelet analysis other methods, this paper analyzes variation trends air annual periodic characteristics time series over a period approximately 48 years. The results show that years, showed an obvious upward trend, which had mutation around 2000, but was different, slightly earlier. experienced three oscillations 28a scale. In scale seasonal oscillation, there are negative centers two positive centers. According average first major cycle, will continue increase future.