You're totally fine—no need to stress too much. Condensation usually shows up pretty obviously on the glass itself, especially in colder mornings. Jus...

Had a similar issue last year—ended up taping bubble wrap over the worst window. Looked kinda goofy, but it trapped air surprisingly well and kept the...

I've seen this happen too, but honestly, I'd be careful about dismissing it as just altitude or temperature swings. Fogging inside double-pane windows...