Template:AviationMonths/month

{{#ifexpr:{{#time:t|{{{m|January}}}}}>29 |{{AviationMonths/day|m={{{m|January}}} }}

{{#ifexpr:{{#time:t|{{{m|January}}}}}=31 |{{AviationMonths/day|m={{{m|January}}}|d=31}} }}