2 pips! Day 19 1/2; humidity and chirp question?

[Apriljc]

Firstly, I'm at 70% humidity--is that high enough at this point in lockdown?

Also, two pips resulted in outward bump/cracks--is it a bad sign if they aren't chirping?

 

[gabrielle1976]

70 is ok at this point and so are the pipps