AccuWeather put together a nice summary of indicators of changing climate in their post today at https://www.accuweather.com/en/weather-blogs/climatechange/update-on-climate-change-indic/58459419.  This article pulls together graphs of changes in Arctic and Antarctic sea ice, carbon dioxide measurements, and global temperature and presents them in a straightforward way with just a little commentary for context.

time series of global temperatures box plot