How to tell if your place smells of weed

If your range fan, furnace or bathroom vent are accessible go outside and stick your nose in the exhaust. Growing it inside I lose the ability to smell it, as soon as I go outside and smell the exhaust from the house I get a true sense of what my place smells like. I kinda like it anyways.

Marry a nonsmoking nurse. She will let you know.
Mine does

Maybe she could hook me up with a non smoking nurse