Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40623-020-01228-9/MediaObjects/40623_2020_1228_Fig2_HTML.png)
Day-to-day variations of the peak PRE (magenta line) and a, b electron density, c, d eastward current density, and e, f eastward neutral wind at the time when the PRE reached a peak during (top) March–April and (bottom) September–October in 2012 over (10° N, 100° E; GAIA co-ordinates) near Chumphon in Thailand