Water Vapor - Weight in Air

Weight of water vapor in air

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Grains of moisture per pound of dry air at standard atmospheric pressure at relative humidity ranging 10 - 90% are indicated in the table below:

Water Vapor in Air (grains water vapor/lb dry air)
Relative Humidity (%)	Temperature (^oC/^oF)
	-1	4	10	18	22	27	32	38
	30	40	50	60	70	80	90	100
10	3	4	6	8	11	16	21	29
20	5	7	10	16	21	30	42	58
30	7	10	14	22	34	46	65	87
40	9	14	20	30	44	62	85	116
50	12	16	26	39	55	78	108	147
60	14	18	32	48	66	92	128	176
70	17	20	38	54	78	108	158	208
80	19	22	42	62	88	125	173
90	21	24	48	70	100	140	195

weight of moisture water in air diagram

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Related Topics

Air Psychrometrics The study of moist and humid air - air condition - psychrometric charts, Mollier diagrams, air temperature, absolute and relative humidity, moisture content and more ..

Related Documents

Specific Volume of Moist Air Specific volume is defined as the total volume of humid air per mass unit of dry air
Density of Dry Air, Water Vapor and Moist Humid Air Calculate the density of dry air, water vapor or the mixture of air and water vapor - moist or humid air
Water Vapor - Specific Heat Capacity Specific heat capacity of Water Vapor - H₂O - at temperatures ranging 175 - 6000 K

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