>So, no.

If you're cooking something at a low temperature, but you accidentally turn the heat up really high, do you adjust the temp as soon as you realize what's going on in order to prevent over-cooking, or do you just let it ride and see what happens, high risk of over-cooking be damned?

1000 ppm is about where cognitive impairment starts, and that much or higher is commonly found in classrooms. If the outdoor ppm keeps going up, it only stands to reason the indoor level will as well.