Japan's hot summer seems to have turned the corner towards the cooler seasons this week.
Tokyo has had its first sub 30 degree daily maximum since June, and earlier this week, its first sub 24 degree overnight minimum since the same period.
Japan recorded its hottest day on record last month (41 degrees, with humidity just under 50%). The rainy season also started and finished earlier than usual, so the heat started earlier as well.
It look to me like the heatwave was related to the heatwave in China, when the wind was blowing from the west, rather than the normal SW summer winds.
Tokyo has had its first sub 30 degree daily maximum since June, and earlier this week, its first sub 24 degree overnight minimum since the same period.
Japan recorded its hottest day on record last month (41 degrees, with humidity just under 50%). The rainy season also started and finished earlier than usual, so the heat started earlier as well.
It look to me like the heatwave was related to the heatwave in China, when the wind was blowing from the west, rather than the normal SW summer winds.