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Casambalangan, Philippines

Full City Profile

3,281 Population 19/sq mi density
33 ft Elevation 10 meters
79°F Avg Temperature 26°C
Casambalangan has a warm climate with an average annual temperature of 79°F (26°C). Winters average 73°F in January while summers reach 83°F in July. The area gets 191 sunny days per year. Annual precipitation totals 87.7 inches. The area receives 0.0 inches of snow annually.

Temperature

73°F Jan (23°C) 83°F Jul (28°C)
Annual Average79.0°F
46% above US avg
January Average73°F (23°C)
July Average83°F (28°C)
Sunny Days191 days/yr

Geography

Elevation33 ft (10 m)
Area170.4 sq mi (441.3 km²)
Population Density19/sq mi
Coordinates18.3765°N, 122.1275°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 87.7"
131% above US avg
Snowfall 0.0"
Wettest Month (Nov) 16.81"
Driest Month (Apr) 1.73"

Air Quality

Earthquake History

525 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.7 on Aug 11, 2025.

Sep 12, 2023 69 km N of Namuac, Philippines M6.2 134 km
May 22, 1997 38 km NNE of Namuac, Philippines M6.1 103 km
Mar 20, 2011 43 km NNE of Namuac, Philippines M6.0 116 km
Feb 6, 1999 66 km N of Namuac, Philippines M6.0 129 km
Jun 30, 2022 49 km NNE of Namuac, Philippines M6.0 110 km
Mar 22, 2010 9 km SSW of Bangui, Philippines M5.9 146 km
May 6, 1998 19 km NW of Claveria, Philippines M5.8 131 km
Jun 5, 1995 14 km SE of Bangui, Philippines M5.8 135 km
May 13, 2002 58 km N of Namuac, Philippines M5.8 126 km
Jan 14, 2012 65 km N of Namuac, Philippines M5.8 137 km
Apr 8, 1997 29 km ENE of Piddig, Philippines M5.8 124 km
Mar 2, 2010 Luzon, Philippines M5.8 36 km
Mar 13, 2001 18 km NNE of Namuac, Philippines M5.7 106 km
Aug 26, 1999 56 km N of Namuac, Philippines M5.7 132 km
Sep 14, 2003 8 km NW of Claveria, Philippines M5.7 120 km
Apr 7, 2003 31 km NNE of Namuac, Philippines M5.7 107 km
Oct 4, 2023 Babuyan Islands region, Philippines M5.7 131 km
May 28, 2006 61 km N of Namuac, Philippines M5.7 133 km
Mar 22, 2023 66 km N of Namuac, Philippines M5.6 136 km
Apr 27, 2025 65 km N of Namuac, Philippines M5.6 138 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

124 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5.

Year Name Category Closest
2025 Ragasa Category 5 104 km
2025 Fung-wong Category 3 256 km
2025 Matmo Category 1 190 km
2024 Kong-rey Category 5 273 km
2024 Krathon Category 4 172 km
2024 Yinxing Category 4 28 km
2024 Man-yi Category 4 258 km
2024 Usagi Category 4 36 km
2024 Ewiniar Category 2 244 km
2024 Toraji Category 1 188 km
2023 Saola Category 5 114 km
2023 Doksuri Category 4 69 km
2022 Ma-on Category 1 98 km
2022 Nesat Category 1 262 km
2021 Chanthu Category 5 89 km
2021 Surigae Category 4 282 km
2019 Kalmaegi Category 2 16 km
2018 Mangkhut Category 5 46 km
2018 Yutu Category 4 176 km
2016 Meranti Category 5 239 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 1.0 m (3 ft).

Year Location Cause Max Wave Deaths Distance
1988 NORTH OF LUZON ISLAND Earthquake 1.0 m 120 km
1983 LUZON ISLAND Earthquake 16 135 km
1627 W. LUZON ISLAND Earthquake 50 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

4 volcanoes within 200 km. Closest: Cagua (17 km).

Name Type Elevation Last Eruption Distance
Cagua Stratovolcano 1,133 m (3,717 ft) 1860 17 km
Camiguin de Babuyanes Stratovolcano 712 m (2,336 ft) 1857 58 km
Babuyan Claro Stratovolcano(es) 1,080 m (3,543 ft) 1924 129 km
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 160 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 5.5 in Coldest
February 74°F (23°C) 3.1 in
March 77°F (25°C) 2.6 in
April 81°F (27°C) 1.7 in Driest
May 82°F (28°C) 4.5 in
June 83°F (29°C) 4.8 in Warmest
July 83°F (28°C) 6.8 in
August 82°F (28°C) 7.8 in
September 81°F (27°C) 7.7 in
October 80°F (26°C) 16.4 in
November 77°F (25°C) 16.8 in Wettest
December 74°F (23°C) 10.0 in

Casambalangan has a seasonal temperature swing of 10°F / from 73°F in January to 83°F in June. Total annual precipitation is 87.7 inches, with November being the wettest month (16.8") and April the driest (1.7").

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