Hello do you use a vpd chart? When my tent is at 80°f I keep mine at 60%rh 77°f should be around 55% with good air flow through out the grow room...you want good vpd...flower 1.2 -1.4 kpa Veg @ 1.0 kpa I think your is a little low...I could be wrong just going by vpd manogreen showed me...he really knowledgeable...