21.   Experts say the main cost challenge to a self-sufficient, solar home in the Austin area is combating the high humidity.

22.   Experts say our high humidity may interfere with cross-pollination, resulting in little or no fruit.

23.   Give them dry leaves, high humidity and cool nights and they are keen to release spores.

24.   Heat and high humidity will cover a large area from the central and southern Plains to the Southeastern states.

25.   Heat indices are an attempt to quantify how the combination of heat and high humidity feels to human beings.

26.   Heat and high humidity will continue to grip the southern Great Lakes and Ohio Valley on Thursday.

27.   High humidity levels associated with the nascent summer monsoon season will encourage showers and thunderstorms in the Southwest.

28.   Heat and high humidity will persist from the southern Plains to the Great Lakes and Ohio Valley ahead of a weak cool front.

29.   High humidity also can promote certain bacterial infections, according to David Kaplan, a dermatologist in Overland Park, Kan.

30.   Hot air will also preside in Texas where high humidity will combine with the heat to create oppressive conditions.