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Permittivity of Water at Various Temperatures


Temperature in Celsius Permittivity
0.00 87.9144
5.00 85.9162
10.00 83.9650
15.00 82.0596
20.00 80.1993
25.00 78.3829
30.00 76.6094
35.00 74.8779
40.00 73.1874
45.00 71.5368
50.00 69.9253
55.00 68.3517
60.00 65.8150
65.00 65.3144
70.00 63.8487
75.00 62.4171
80.00 61.0184
85.00 59.6517
90.00 58.3160
95.00 57.0104
100.00 55.7337

Reference: W.J Ellison, K. Lambaouchi, J.M. Moreau. Water: a dielectric reference. Journal of Molecular Liquids (1996).