Fig. 6: The differences between the post-1996 period and the pre-1996 period (post subtracts pre) of JJA-mean maps from ERA5 reanalysis data.
From: Intensification of heatwaves in China in recent decades: Roles of climate modes
a Surface air temperature (°C), b sea level pressure (hPa) and surface wind (m s−1), c 500 hPa geopotential height (m). The black dots indicate the changes significant at the 90% confidence level.
