Isa 伊佐市 | |
|---|---|
 Isa City Hall | |
 Flag  Emblem | |
 Location of Isa in Kagoshima Prefecture | |
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  Isa Location in Japan | |
| Coordinates:32°3′25″N130°36′47″E / 32.05694°N 130.61306°E /32.05694; 130.61306 | |
| Country | Japan |
| Region | Kyushu |
| Prefecture | Kagoshima |
| Government | |
| • Mayor | Kinya Hashimoto (since November 2020) |
| Area | |
• Total | 392.56 km2 (151.57 sq mi) |
| Population (July 1, 2024) | |
• Total | 22,998 |
| • Density | 59/km2 (150/sq mi) |
| Time zone | UTC+09:00 (JST) |
| City hall address | Okuchi-sato 1888, Isa-shi, Kagoshima-ken 895-2511 |
| Climate | Cfa |
| Website | Official website |
| Symbols | |
| Flower | Cherry blossom |
| Tree | Chamaecyparis obtusa |
Isa (伊佐市,Isa-shi) is acity located inKagoshima Prefecture,Japan. As of 1 July 2024[update], the city had an estimatedpopulation of 22,998 in 12567 households, and apopulation density of 59 persons per km2.[1] The total area of the city is 392.56 km2 (151.57 sq mi).
Isa is located in the northernmost inland area of Kagoshima Prefecture, about 75 kilometers north of the prefectural capital, Kagoshima City. The Kawauchi River runs through the city, which is surrounded by theKyushu Mountains, and the urban center is part of the Oguchi Basin, with an elevation of about 180 meters.
Kagoshima Prefecture
Kumamoto Prefecture
Miyazaki Prefecture
Isa has ahumid subtropical climate (Köppen climate classificationCfa) with hot summers and mild winters. Precipitation is significant throughout the year, and is heavier in summer, especially the months of June and July. The average annual temperature in Isa is 15.6 °C (60.1 °F). The average annual rainfall is 2,799.8 mm (110.23 in) with June as the wettest month. The temperatures are highest on average in August, at around 26.3 °C (79.3 °F), and lowest in January, at around 4.6 °C (40.3 °F).[2] The city recorded −15.2 °C (4.6 °F) on January 25, 2016 which is the lowest temperature ever recorded of Lowlands in Kyushu, while the extreme maximum temperature was 37.6 °C (99.7 °F) on August 18, 2020.[3]
| Climate data forŌkuchi, Isa (1991−2020 normals, extremes 1977−present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 22.1 (71.8) | 23.4 (74.1) | 26.3 (79.3) | 30.1 (86.2) | 34.0 (93.2) | 34.2 (93.6) | 37.2 (99.0) | 37.6 (99.7) | 36.4 (97.5) | 32.8 (91.0) | 28.2 (82.8) | 24.0 (75.2) | 37.6 (99.7) |
| Mean daily maximum °C (°F) | 10.6 (51.1) | 12.3 (54.1) | 15.9 (60.6) | 20.9 (69.6) | 25.3 (77.5) | 27.2 (81.0) | 31.1 (88.0) | 32.0 (89.6) | 29.4 (84.9) | 24.7 (76.5) | 18.9 (66.0) | 13.0 (55.4) | 21.8 (71.2) |
| Daily mean °C (°F) | 4.6 (40.3) | 6.0 (42.8) | 9.5 (49.1) | 14.2 (57.6) | 18.7 (65.7) | 22.2 (72.0) | 26.0 (78.8) | 26.3 (79.3) | 23.4 (74.1) | 17.8 (64.0) | 11.9 (53.4) | 6.4 (43.5) | 15.6 (60.1) |
| Mean daily minimum °C (°F) | −1.0 (30.2) | 0.1 (32.2) | 3.3 (37.9) | 7.7 (45.9) | 12.7 (54.9) | 18.2 (64.8) | 22.2 (72.0) | 22.4 (72.3) | 18.9 (66.0) | 12.1 (53.8) | 5.9 (42.6) | 0.7 (33.3) | 10.3 (50.5) |
| Record low °C (°F) | −15.2 (4.6) | −10.2 (13.6) | −7.7 (18.1) | −4.2 (24.4) | 2.0 (35.6) | 6.8 (44.2) | 14.4 (57.9) | 15.2 (59.4) | 6.2 (43.2) | −1.0 (30.2) | −4.5 (23.9) | −8.7 (16.3) | −15.2 (4.6) |
| Averageprecipitation mm (inches) | 77.4 (3.05) | 123.0 (4.84) | 169.9 (6.69) | 200.7 (7.90) | 236.6 (9.31) | 625.8 (24.64) | 538.4 (21.20) | 275.0 (10.83) | 257.7 (10.15) | 101.0 (3.98) | 101.9 (4.01) | 92.4 (3.64) | 2,799.8 (110.23) |
| Average precipitation days(≥ 1.0 mm) | 8.6 | 9.6 | 12.2 | 10.9 | 10.4 | 16.7 | 14.7 | 13.3 | 11.4 | 7.4 | 8.7 | 8.7 | 132.6 |
| Mean monthlysunshine hours | 135.5 | 139.8 | 165.6 | 176.3 | 178.3 | 105.2 | 158.5 | 182.8 | 161.2 | 178.1 | 151.9 | 138.2 | 1,872.7 |
| Source:Japan Meteorological Agency[3][2] | |||||||||||||
Per Japanese census data, the population of Isa in 2020 is 24,453 people.[4] Isa's population peaked in the 1950s and has been steadily declining since then until 2020.
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Isa is part of ancientSatsuma Province and was part of the holdings ofSatsuma Domain in theEdo period. On April 1, 1889, the villages of Oguchi, Yamano, and Hazuki were established with the creation of the modern municipalities system. Oguchi was raised to town status in 1918, followed by Yamano in 1940. In 1954, Oguchi, Yamano, Hazuki, and Nishitara village in Isa District were merged to form the city of Oguchi. Likewise, the villages of Hishikari and Tara were established on April 1, 1889 with the creation of the modern municipalities system. In 1891, Tara was divided into Higashitara and Nishitara, and in 1925 Higashitara was renamed Honjo. In 1940, Hishikari was raised to town status, and in 1954, Hishikari annexed Honjo. The city of Isa was created on November 1, 2008, from the merger of the city ofŌkuchi, and the town ofHishikari (fromIsa District). Isa District was dissolved as a result of this merger.[5]
Isa has amayor-council form of government with a directly elected mayor and aunicameral city council of 16 members. Isa contributes one member to the Kagoshima Prefectural Assembly. In terms of national politics, the city is part of theKagoshima 3rd district of thelower house of theDiet of Japan.
The main economy activity of Isa is agriculture. Notable local products include rice, sweet potatoes and the productionshōchū. TheHishikari mine is one of the few operational mines in Japan, and produces gold.
Izumi has 13 public elementary schools, six public junior high schools and one public high school by the city government, and three public high schools operated by the Kagoshima Prefectural Board of Education. There is also one private high school (Izumi Chuo High School). The prefecture also operates a special education school for the handicapped.
Isa has no passenger railway service. The nearest stations areKurino Station in Yusui orShin-Minamata Station in Minamata.
Namhae County,South Gyeongsang, South Korea, since 1991| Core city |  | ||||||||||
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