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Kabupaten Poso Dalam Angka 2011 - Badan Perencanaan ...

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Keadaan Iklim<br />

Dan pada tahun <strong>2011</strong> terendah sekitar 47<br />

persen pada bulan Februari dan tertinggi<br />

pada bulan Oktober yaitu sekitar 81 persen.<br />

2.2 Curah Hujan dan Kecepatan Angin<br />

28<br />

Curah hujan disuatu tempat<br />

dipengaruhi oleh keadaan geografis dan<br />

siklus angin serta perputaran arus udara.<br />

Oleh sebab itu setiap bulannya curah hujan<br />

cukup beragam. Menurut catatan curah<br />

hujan dari <strong>Badan</strong> Metereologi dan Geofisika<br />

<strong>Kabupaten</strong> <strong>Poso</strong> bahwa rata-rata jumlah<br />

curah hujan selama tahun 2007-<strong>2011</strong> relatif<br />

rendah setiap tahunnya, dimana setiap<br />

bulan selama periode tersebut berkisar<br />

antara 49–560,1 mm. Pada tahun <strong>2011</strong><br />

curah hujan tertinggi terjadi bulan<br />

Desember yakni 560,1 mm yang terjadi<br />

selama 20 hari. Sedangkan terendah 76<br />

mm selama 20 hari yang terjadi bulan Juli.<br />

Dari pengamatan ini berdasarkan<br />

klasifikasi dari MEN MOHR bahwa selama<br />

tahun <strong>2011</strong> keadaan curah hujan relatif<br />

tinggi. dari 12 bulan, 2 bulannya merupakan<br />

bulan kering, 4 bulan lembab dan sisanya<br />

bulan lembab.<br />

Pada umumnya kecepatan angin<br />

rata-rata selama lima tahun terakhir (2007-<br />

<strong>2011</strong>) berkisar antara 1-7 knot/jam, dan<br />

pada tahun <strong>2011</strong> rata-rata antara 1-5<br />

knot/jam. Kecepatan angin maksimum<br />

setiap bulan pada tahun <strong>2011</strong> berkisar<br />

antara 10-15 knot.<br />

And in <strong>2011</strong>, the lowest is about 47 percent<br />

in February and the highest is in October<br />

which is about 81 percent.<br />

2.2 Rainfall and Wind Speed<br />

The rainfall in a certain place is<br />

influenced by the geographical condition<br />

and the wind cycle as well as the rotation of<br />

the air flow. Therefore, the rainfall in every<br />

month is quite various. According to the<br />

rainfall records from the Bureau of<br />

Meteorology and Geophysic of <strong>Poso</strong><br />

Regency shows that the average amount of<br />

rainfall during 2007-<strong>2011</strong> is relatively low<br />

every year, where every month during the<br />

period is about 49 – 560,1 mm. in <strong>2011</strong>, the<br />

highest rainfall is occurred in December for<br />

20 days which is 560,1 mm. While the<br />

lowest rainfall is 76 mm occurred for 20<br />

days in July.<br />

This observation, based on the<br />

classification from MEN MOHR shows that<br />

during <strong>2011</strong>, the condition of rainfall is<br />

relatively high. From 12 months, its 2 month<br />

is the dry month, 4 month is the humid<br />

month and the remaining months is wet.<br />

Generally, the average wind<br />

speed for the last five years (2007-<strong>2011</strong>) is<br />

about 1-7 knot / hour, and in <strong>2011</strong> is about<br />

1-5 knot / hour. The maximum wind speed<br />

every month in <strong>2011</strong> is approximately 10-15<br />

knot.<br />

<strong>Kabupaten</strong> <strong>Poso</strong> <strong>Dalam</strong> <strong>Angka</strong> <strong>2011</strong>

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