Ōbu is located in the far northeastern neck of Chita Peninsula in southern Aichi Prefecture, and is bordered by the metropolis of Nagoya to the north.
Climate
The city has a climate characterized by hot and humid summers, and relatively mild winters (Köppen climate classificationCfa). The average annual temperature in Ōbu is 16.6 °C (61.9 °F). The average annual rainfall is 1,506.0 mm (59.29 in) with October as the wettest month. The temperatures are highest on average in August, at around 28.7 °C (83.7 °F), and lowest in January, at around 5.3 °C (41.5 °F).[3]
Climate data for Ōbu (2012−2020 normals, extremes 2012−present)
The village of Ōbu was established within Chita District, Aichi on October 1, 1889, with the establishment of the modern municipalities system.
On May 1, 1906, Ōbu annexed the neighboring villages of Yoshida, Kyowa, Kitasaka, Yokote, Nagagusa and part of the village of Morioka.
It was elevated to town status on November 1, 1915.
Contemporary history
Ōbu became a city on September 1, 1970.
Government
Ōbu has a mayor-council form of government with a directly elected mayor and a unicameral city legislature of 19 members. The city contributes one member to the Aichi Prefectural Assembly. In terms of national politics, the city is part of Aichi District 7 of the lower house of the Diet of Japan.
Ōbu has nine public elementary schools and four public junior high schools operated by the city government, and three public high schools operated by the Aichi Prefectural Board of Education.
^"International Exchange". List of Affiliation Partners within Prefectures. Council of Local Authorities for International Relations (CLAIR). Retrieved 21 November 2015.