First day using bbt charts, are my temps too high?

hiya, im on cycle day 5 so just finished my AF took temps for the first time this morning and they were 98.3F i was looking at some other peoples charts and now im wondering if my temps are way too high, i had my last depo shot in november and irregular AF ever since could this be whats affecting my temps??? or something else??? or is this perfectly normal??? plz help!