Looking into a web server that most likely got hacked... (ahaha) I came across these images:
https://danielarauz.com/sudoroom/mesh/omni-commons-basement-signal-to-noise-ratio_2.4Ghz_2015-11-21.png
https://danielarauz.com/sudoroom/mesh/omni-commons-basement-signal-to-noise-ratio_5Ghz_2015-11-21.png

For those interested.. :)