Study on the Change Characteristics of and Population Exposure to Heatwave Events on the North China Plain

Figure 5

Spatial distribution of the annual average frequency of heatwaves on the North China Plain. (a) 1961–1970, (b) 1971–1980, (c) 1981–1990, (d) 1991–2000, (e) 2001–2010, (f) 2011–2017, and (g) 1961–2017.

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