It's hot, but how hot?  And is it bad?
D001831:Body Temperature; D004781:Environmental Exposure; D006077:Government Agencies; D006359:Heat Exhaustion / Q000209:etiology*; D006358:Hot Temperature / Q000009:adverse effects*; D006801:Humans; D006813:Humidity; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000209:etiology*; D009787:Occupational Medicine; D014919:Wind