If your digital recorder only has one microphone , i.e. mono not stereo, then the two tracks are perfectly identical, the difference between them is zero, ( two tracks looks like stereo but can be dual-mono where the tracks are absolutely identical).
The vertical scales on those two graphs are not the same, so the same spike will be different sizes on the two graphs.
Robert’s plugin rjh-stereo-tool.ny on “isolate centre” works very well to reduce the wind noise on that …
[ You’re fortunate to have made the recordings in stereo as it wouldn’t be possible to reduce wind noise on a mono recording with equalization as wind occupies most of the sound spectrum ]