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Kertosono, Indonesia

Full City Profile

60,782 Population 100/sq mi density
141 ft Elevation 43 meters
80°F Avg Temperature 27°C
Kertosono has a warm climate with an average annual temperature of 80°F (27°C). Winters average 79°F in January while summers reach 78°F in July. The area gets 214 sunny days per year. Annual precipitation totals 67.1 inches. The area receives 0.0 inches of snow annually.

Temperature

79°F Jan (26°C) 78°F Jul (26°C)
Annual Average79.8°F
48% above US avg
January Average79°F (26°C)
July Average78°F (26°C)
Sunny Days214 days/yr

Geography

Elevation141 ft (43 m)
Area606.4 sq mi (1,570.7 km²)
Population Density100/sq mi
Coordinates-7.5833°N, 112.1000°W
TimezoneAsia/Jakarta

Precipitation & Snow

Annual Rainfall 67.1"
77% above US avg
Snowfall 0.0"
Wettest Month (Feb) 12.09"
Driest Month (Aug) 0.47"

Air Quality

Earthquake History

198 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.5 on Jul 30, 2025.

Sep 28, 1998 8 km WSW of Sumberpucung, Indonesia M6.6 76 km
Jun 9, 1992 65 km S of Jatiroto, Indonesia M6.1 148 km
Apr 10, 2021 45 km S of Sumberpucung, Indonesia M6.0 119 km
May 21, 2021 33 km SSW of Sumberpucung, Indonesia M5.8 97 km
Jun 11, 2005 90 km SSW of Sumberpucung, Indonesia M5.4 149 km
Feb 12, 2000 60 km S of Sumberpucung, Indonesia M5.3 130 km
Jun 26, 1992 66 km SSW of Dampit, Indonesia M5.2 145 km
Jan 25, 2004 14 km NNE of Ngunut, Indonesia M5.2 46 km
Jan 14, 2001 31 km SSW of Dampit, Indonesia M5.2 115 km
May 28, 2003 46 km S of Sumberpucung, Indonesia M5.2 119 km
Feb 7, 2017 30 km WSW of Kencong, Indonesia M5.2 147 km
Jan 18, 1994 21 km WSW of Kencong, Indonesia M5.2 148 km
Jan 19, 2001 65 km SSW of Dampit, Indonesia M5.2 143 km
Jul 5, 1992 29 km W of Madiun, Indonesia M5.1 92 km
Feb 3, 2008 63 km SSW of Trenggalek, Indonesia M5.1 131 km
Feb 25, 2016 77 km SSW of Trenggalek, Indonesia M5.1 145 km
Apr 10, 2021 22 km S of Sumberpucung, Indonesia M5.1 96 km
Jun 6, 2010 45 km S of Sumberpucung, Indonesia M5.1 117 km
Jun 2, 1991 73 km SSW of Trenggalek, Indonesia M5.1 143 km
Mar 2, 2016 50 km SSW of Gongdanglegi Kulon, Indonesia M5.1 125 km
Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

13 volcanoes within 200 km. Closest: Kelut (45 km).

Name Type Elevation Last Eruption Distance
Kelut Stratovolcano 1,731 m (5,679 ft) 2014 45 km
Wilis Stratovolcano 2,563 m (8,409 ft) Unknown 45 km
Arjuno-Welirang Stratovolcano 3,339 m (10,955 ft) 1952 55 km
Penanggungan Stratovolcano 1,631 m (5,351 ft) Unknown 57 km
Lawu Stratovolcano 3,265 m (10,712 ft) 1885 100 km
Tengger Caldera Stratovolcano(es) 2,329 m (7,641 ft) 2019 102 km
Semeru Stratovolcano 3,657 m (11,998 ft) 2020 108 km
Lamongan Stratovolcano 1,641 m (5,384 ft) 1898 144 km
Iyang-Argapura Complex 3,088 m (10,131 ft) Unknown 168 km
Muria Stratovolcano 1,625 m (5,331 ft) -160 172 km
Merapi Stratovolcano 2,910 m (9,547 ft) 2020 182 km
Merbabu Stratovolcano 3,118 m (10,230 ft) 1797 184 km
Telomoyo Stratovolcano 1,864 m (6,115 ft) Unknown 189 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 79°F (26°C) 11.9 in
February 79°F (26°C) 12.1 in Wettest
March 80°F (26°C) 11.2 in
April 80°F (27°C) 6.8 in
May 80°F (27°C) 4.0 in
June 79°F (26°C) 2.1 in
July 78°F (26°C) 1.0 in Coldest
August 79°F (26°C) 0.5 in Driest
September 80°F (27°C) 0.6 in
October 81°F (27°C) 2.0 in Warmest
November 81°F (27°C) 5.1 in
December 80°F (27°C) 10.0 in

Kertosono has a seasonal temperature swing of 3°F / from 78°F in July to 81°F in October. Total annual precipitation is 67.1 inches, with February being the wettest month (12.1") and August the driest (0.5").

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