The vapor pressure of water is affected by temperature and other environmental factors.
water vapor pressure in mm Hg =
= 47.07 * (10 ^ (6.36 * ((temperature in °C) - 37) / (232 + (temperature in °C))))
where:
• Temperature is in the range of 0 to 40 °C.
Temperature |
Vapor Pressure of Water |
10 °C |
9 mm Hg |
11 °C |
10 mm Hg |
12 °C |
11 mm Hg |
13 °C |
11 mm Hg |
14 °C |
12 mm Hg |
15 °C |
13 mm Hg |
16 °C |
14 mm Hg |
17 °C |
15 mm Hg |
18 °C |
15 mm Hg |
19 °C |
16 mm Hg |
20 °C |
18 mm Hg |
21 °C |
19 mm Hg |
22 °C |
20 mm Hg |
23 °C |
21 mm Hg |
24 °C |
22 mm Hg |
25 °C |
24 mm Hg |
26 °C |
25 mm Hg |
27 °C |
27 mm Hg |
28 °C |
28 mm Hg |
29 °C |
30 mm Hg |
30 °C |
32 mm Hg |
31 °C |
34 mm Hg |
Specialty: Pulmonology
ICD-10: ,