Deidara knows you love rain a lot and most of the time when its raining, you come back to the akatsuki hideout soaking wet because of how childish you are but he doesn't mind it.

You were both on a mission and he noticed you were sneezing a lot and not in your usual mood. It was also rare to see you not asking for dango while in a mission.

"Shorty, you sure you good? Its very unlikely for you to be in this unusual mood."