cqvip:Based on the statistical data of temperature and precipitation in Kangding City from 1960 to 2011, the variation characteristics of temperature and precipitation in nearly 50 years were studied. The results showed that in Kangding City, average temperature showed an increasing trend in nearly 50 years, which is consistent with global warming. Average temperature in Kangding City was stable from the 1960s to the 1990s but changed obviously in the 2000s. Precipitation in Kangding City tended to increase in nearly 50 years. Spring and summer precipitation increased synchronously, and autumn precipitation was five times more than winter precipitation.
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