haʊˈɛvɚ, dˈɪm ɪmˈɪʃənz hɐvbɪn dɪtˈɛktᵻd twˈaɪs aʊtsˈaɪd ʌv sˈoʊlɚ stˈoːɹmz, ˌɔn dᵻsˈɛmbɚ twˈɛnti sˈɛvən, tˈuː θˈaʊzənd tˈɛn, ænd dᵻsˈɛmbɚ twˈɛlv, tˈuː θˈaʊzənd θˈɜːtiːn ɹᵻspˈɛktɪvli.
However, dim emissions have been detected twice outside of solar storms, on December 27, 2010, and December 12, 2013 respectively.