Atsuta Pass 4

Temperature: minus 13 degrees Celsius at the Atsuta Pass

Il was minus 15 degrees Celsius at Hattari because of a radiative cooling. The upper end of the ground inversion layer was situated at the altitude of 180m. He repeated the interval training at the Atsuta Side where the view of the Mt.Pinneshiri was beautiful. After the interval, he passed the summit and did training at the Tobetsu Side.