Significant wind level 7 008086 Significant humidity level 6 008086 Model ''ground'' surface 1 008086 Vertically interpolated level (This should be set to 1 for points on the vertical profile that fall between the model's native vertical levels.) 8 008086 Tropopause level 3 008086 Vertical significance for NWP Standard level 2 008086 Virtual station height 9 008086 2014-09-03T09:54:25.392Z Maximum wind level 4 008086 Significant temperature level 5 008086 1