Table 2: The relative difference of traffic capacity in heavy fog and normal weather.

0.10.20.30.40.50.60.70.80.9

Normal weather0.580.490.410.350.290.240.190.140.07
Heavy fog weather0.580.470.380.290.230.180.130.090.05
Relative difference00.020.030.060.060.060.060.050.02