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Poso River

Coordinates: 1°23′19″S 120°45′00″E / 1.3887°S 120.7499°E / -1.3887; 120.7499
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Poso River
Sungai Poso, Koro Poso, Soengai Posso
The Poso River, at Poso, May 1919.
Poso River is located in Sulawesi
Poso River

Location of river mouth

Poso River is located in Indonesia
Poso River

Poso River (Indonesia)

Native nameSungai Poso (Indonesian)
Location
CountryIndonesia
StateCentral Sulawesi
Physical characteristics
SourceLake Poso
 • locationTentena
MouthGulf of Tomini
Length100 km (62 mi)
Basin size2,673.4 km2 (1,032.2 sq mi)[1]
Discharge 
 • locationNear mouth
 • average119.9 m3/s (4,230 cu ft/s)[1]
Basin features
River systemPoso River

The Poso is a river of Central Sulawesi on Sulawesi island, Indonesia, about 1600 km northeast of the capital Jakarta.[2] The Poso is approximately 100 km long and flows from Lake Poso, about 2 km west of the town of Tentena to the city of Poso and then into the Gulf of Tomini.[3]

Geography

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The river flows in the central area of Sulawesi with predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification).[4] The annual average temperature in the area is 22 °C (72 °F). The warmest month is October, when the average temperature is around 23 °C (73 °F), and the coldest is January, at 20 °C (68 °F).[5] The average annual rainfall is 2,715 millimeters (106.9 inches). The wettest month is December, with an average of 368-millimeter (14.5 in) rainfall, and the driest is September, with a 66-millimeter (2.6 in) rainfall.[6]

Poso River
Climate chart (explanation)

J

F

M

A

M

J

J

A

S

O

N

D

 

 

268

 

 

22

19

 

 

159

 

 

24

20

 

 

240

 

 

24

18

 

 

356

 

 

24

18

 

 

368

 

 

25

20

 

 

229

 

 

23

20

 

 

262

 

 

24

19

 

 

149

 

 

25

20

 

 

66

 

 

26

19

 

 

152

 

 

26

20

 

 

257

 

 

24

20

 

 

211

 

 

23

20

Average max. and min. temperatures in °C
Precipitation totals in mm
Source: [5]
Imperial conversion
JFMAMJJASOND

 

 

11

 

 

72

66

 

 

6.3

 

 

75

68

 

 

9.4

 

 

75

64

 

 

14

 

 

75

64

 

 

14

 

 

77

68

 

 

9

 

 

73

68

 

 

10

 

 

75

66

 

 

5.9

 

 

77

68

 

 

2.6

 

 

79

66

 

 

6

 

 

79

68

 

 

10

 

 

75

68

 

 

8.3

 

 

73

68

Average max. and min. temperatures in °F
Precipitation totals in inches

See also

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References

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  1. ^ a b "Java-Timor-Sulawesi".
  2. ^ Koro Poso at Geonames.org (cc-by); Last updated 2013-06-04; Database dump downloaded 2015-11-27
  3. ^ Indonesia Handbook
  4. ^ Peel, M C; Finlayson, B L; McMahon, T A (2007). "Updated world map of the Köppen-Geiger climate classification". Hydrology and Earth System Sciences. 11 (5): 1633–1644. doi:10.5194/hess-11-1633-2007. Retrieved 30 January 2016.
  5. ^ a b "NASA Earth Observations Data Set Index". NASA. 30 January 2016. Archived from the original on 10 May 2020. Retrieved 4 January 2019.
  6. ^ "NASA Earth Observations: Rainfall (1 month - TRMM)". NASA/Tropical Rainfall Monitoring Mission. 30 January 2016. Archived from the original on 11 May 2020. Retrieved 4 January 2019.

Sources

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1°23′19″S 120°45′00″E / 1.3887°S 120.7499°E / -1.3887; 120.7499