The lowest temperature and the highest temperature of Hirakata Osaka Japan.
It is a transition of the temperature in the region where I am growing the eucalyptus.
It is a transition of the lowest temperature of the past 30 years.
The temperature never lowers than USDA Zone 9b recently.
It is a graph according to the day of 2010.
A red line is the highest temperature.
A blue line is the lowest temperature.
It is a several days that temperature lowers than USDA Zone 10a.
The data from the Japan Meteorological Agency.