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Jelbuk, Indonesia

Full City Profile

958 ft Elevation 292 meters
80°F Avg Temperature 27°C
Jelbuk has a warm climate with an average annual temperature of 80°F (27°C). Winters average 80°F in January while summers reach 78°F in July. The area gets 347 sunny days per year. Annual precipitation totals 62.9 inches. The area receives 0.0 inches of snow annually.

Temperature

80°F Jan (27°C) 78°F Jul (25°C)
Annual Average79.9°F
48% above US avg
January Average80°F (27°C)
July Average78°F (25°C)
Sunny Days347 days/yr

Geography

Elevation958 ft (292 m)
Area1,415.3 sq mi (3,665.7 km²)
Population Density0/sq mi
Coordinates-8.0825°N, 113.7592°W
TimezoneAsia/Jakarta

Precipitation & Snow

Annual Rainfall 62.9"
66% above US avg
Snowfall 0.0"
Wettest Month (Jan) 14.60"
Driest Month (Aug) 1.00"

Air Quality

Earthquake History

224 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.3 on Aug 18, 2025.

Sep 28, 1998 8 km WSW of Sumberpucung, Indonesia M6.6 149 km
Apr 10, 2021 45 km S of Sumberpucung, Indonesia M6.0 148 km
Jul 8, 2013 70 km SW of Kencong, Indonesia M5.7 116 km
Jul 16, 2019 46 km SSE of Muncar, Indonesia M5.7 115 km
Aug 7, 2001 42 km SW of Gambiran Satu, Indonesia M5.6 59 km
Apr 16, 2004 34 km S of Negara, Indonesia M5.5 118 km
Mar 9, 2014 74 km SSW of Kencong, Indonesia M5.3 117 km
Aug 25, 2003 72 km SSW of Kencong, Indonesia M5.2 112 km
May 28, 2003 46 km S of Sumberpucung, Indonesia M5.2 149 km
Feb 24, 2003 68 km ESE of Kalianget, Indonesia M5.2 123 km
Mar 30, 1992 12 km E of Negara, Indonesia M5.2 111 km
Jan 14, 2001 31 km SSW of Dampit, Indonesia M5.2 131 km
Feb 7, 2017 30 km WSW of Kencong, Indonesia M5.2 79 km
Jan 18, 1994 21 km WSW of Kencong, Indonesia M5.2 70 km
Mar 7, 2005 27 km SSW of Kencong, Indonesia M5.1 71 km
Apr 10, 2021 22 km S of Sumberpucung, Indonesia M5.1 145 km
Nov 26, 1991 65 km SW of Gambiran Satu, Indonesia M5.1 86 km
Mar 2, 2016 50 km SSW of Gongdanglegi Kulon, Indonesia M5.1 147 km
Jan 16, 2000 south of Java, Indonesia M5.1 134 km
Jul 20, 1996 33 km S of Negara, Indonesia M5.1 119 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Nicholas (1986).

Year Name Category Closest
1986 Nicholas Category 1 203 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).

Year Location Cause Max Wave Deaths Distance
1815 BALI SEA Eruption + Earthquake 3.0 m 11,453 126 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

12 volcanoes within 200 km. Closest: Iyang-Argapura (24 km).

Name Type Elevation Last Eruption Distance
Iyang-Argapura Complex 3,088 m (10,131 ft) Unknown 24 km
Raung Stratovolcano 3,260 m (10,696 ft) 2015 33 km
Lamongan Stratovolcano 1,641 m (5,384 ft) 1898 47 km
Ijen Stratovolcano(es) 2,769 m (9,085 ft) 1999 53 km
Tengger Caldera Stratovolcano(es) 2,329 m (7,641 ft) 2019 91 km
Semeru Stratovolcano 3,657 m (11,998 ft) 2020 92 km
Penanggungan Stratovolcano 1,631 m (5,351 ft) Unknown 136 km
Arjuno-Welirang Stratovolcano 3,339 m (10,955 ft) 1952 136 km
Buyan-Bratan Caldera 2,244 m (7,362 ft) Unknown 153 km
Kelut Stratovolcano 1,731 m (5,679 ft) 2014 161 km
Batur Caldera 1,717 m (5,633 ft) 2000 179 km
Agung Stratovolcano 2,997 m (9,833 ft) 2019 195 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 80°F (27°C) 14.6 in Warmest, Wettest
February 76°F (24°C) 12.6 in
March 76°F (25°C) 12.1 in
April 77°F (25°C) 7.2 in
May 76°F (25°C) 5.4 in
June 75°F (24°C) 2.7 in
July 78°F (25°C) 1.7 in
August 75°F (24°C) 1.0 in Coldest, Driest
September 76°F (25°C) 2.1 in
October 77°F (25°C) 4.5 in
November 77°F (25°C) 8.4 in
December 76°F (25°C) 12.4 in

Jelbuk has a seasonal temperature swing of 6°F / from 75°F in August to 80°F in January. Total annual precipitation is 84.7 inches, with January being the wettest month (14.6") and August the driest (1.0").

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