Indeed, haze can be problematic for pilots not flying on an instrument flight plan. Add nightfall or flight over a large body of water...

It's no secret that airframe icing kills pilots. It's no secret that turbulence kills pilots. It's no secret that deep, moist convection...

In a word, no.  Although AOPA's Air Safety Institute (ASI) would make you believe that AIRMET Zulu is considered known icing conditions...