Just for grins, I did a Google search on the exact phrase "National Hot Tea Month," and got almost 600 hits. One of the links says January is also National Soup Month and National Oatmeal Month. Wonder if the boss would approve paid holidays to observe them? Anyway, here's the URL for the Google results page, or you could recreate your own by searching at Google for the phrase in double quotes:
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0&hl=en&ie=ISO-8859-1&c2coff=1&btnG=Google+Search&as_epq=National+Hot+Tea+Month&as_oq=&as_eq=&lr=&as_ft=i&as_filetype=&as_qdr=all&as_occt=any&as_dt=i&as_sitesearch=&as_rights=&safe=images