Not everyone that snores has obstructive sleep apnea but in general, the louder you snore, the more likely you’ll have obstructive sleep apnea. This was confirmed in a study that recruited people undergoing sleep studies, and found that the louder you snore, the worse your degree of obstructive sleep apnea.
People have describe their bedpartner’s snoring a sounding like a chainsaw. There are reports snoring loudness that goes well over 100 decibels. How loud is your snoring, and how do people describe it?