Preposition: of

• air: The relative humidity of the air is the ratio of the actual amount of moisture in the air to the saturated amount.

• %: The relative humidity of 51 % was the lowest seen during the month.

Converse of object

• adjust: Adjust the humidity further if you like and stay in 10 or so minutes again.

• maintain: Maintain humidity to avoid red spider mite by damping down with the hosepipe.

• reduce: Reducing relative humidity to 50 % or less will ensure mites don't have a chance.

Adjective modifier

• relative: Relative humidity was 100 % within all setts at all times of year.

• ambient: For raw lacquer to polymerise, high ambient humidity is required.

• atmospheric: Atmospheric humidity Have you ever considered how much humidity will be released to the air of the room in one day?

• excessive: Excessive humidity or dryness can ruin an instrument probably quicker than you think.

• absolute: The absolute air humidity or true water vapor content of air is independent of temperature.

• high: History Cotton is most easily worked in a place with high humidity.

Modifies a noun

• sensor: The humidity sensor is integral to the temperature sensor.

• measurement: Seen in general terms, humidity measurement is more difficult to carry out than the measurement of temperature, pressure, length or weight.

• chamber: Powdery mildew on barley Barley leaves in controlled humidity chamber Refereed publications [ 1 ] Newton AC, 1989.

• level: Sticky, greasy surface: Humidity level is too high.

• reading: The absolute lowest relative humidity reading in May was 28 % at 1350 GMT on 12 th.

• indicator: The man's hand is pointing to the humidity indicator.

Noun used with modifier

• air: There have been sensors for measuring air humidity for about 400 years.

• cent: The intense heat, 90 per cent humidity and an obvious lack of refrigeration does not seem to affect the quality of the food.

• %: Below 25 % humidity a uniform layer of water forms.