
Post got locked (sorry y’all, not sure what I did) but here’s the updated original source for the chart data https://nsidc.org/snow-today/snow-viewer

Post got locked (sorry y’all, not sure what I did) but here’s the updated original source for the chart data https://nsidc.org/snow-today/snow-viewer
https://ourworldindata.org/global-temperatures-el-nino-la-nina
Very true, there certainly is an oscillation.