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Aanislag, Philippines

Full City Profile

4,061 Population 28/sq mi density
253 ft Elevation 77 meters
79°F Avg Temperature 26°C
Aanislag has a warm climate with an average annual temperature of 79°F (26°C). Winters average 76°F in January while summers reach 80°F in July. The area gets 320 sunny days per year. Annual precipitation totals 87.5 inches. The area receives 0.0 inches of snow annually.

Temperature

76°F Jan (24°C) 80°F Jul (27°C)
Annual Average79.4°F
47% above US avg
January Average76°F (24°C)
July Average80°F (27°C)
Sunny Days320 days/yr

Geography

Elevation253 ft (77 m)
Area144.4 sq mi (373.9 km²)
Population Density28/sq mi
Coordinates13.0748°N, 123.7030°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 87.5"
130% above US avg
Snowfall 0.0"
Wettest Month (Dec) 18.58"
Driest Month (Apr) 5.79"

Air Quality

Earthquake History

417 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.4 on Aug 24, 2025.

Oct 12, 1994 15 km E of Gigmoto, Philippines M6.4 118 km
Feb 15, 2003 11 km SSW of San Vicente, Philippines M6.3 109 km
Jun 9, 1994 18 km ENE of Rapu-Rapu, Philippines M6.2 66 km
Feb 15, 2023 9 km NNE of Miaga, Philippines M6.1 87 km
Jun 14, 1996 16 km N of Cabodiongan, Philippines M6.1 149 km
Jul 1, 2003 22 km NW of Cabodiongan, Philippines M6.0 133 km
Jun 26, 2003 4 km ENE of Miaga, Philippines M6.0 93 km
Nov 5, 1998 22 km N of Cabodiongan, Philippines M5.9 146 km
Oct 12, 1994 16 km E of Gigmoto, Philippines M5.9 119 km
Feb 15, 2003 2 km N of Palanas, Philippines M5.8 103 km
Apr 18, 1996 18 km NNW of Cabodiongan, Philippines M5.8 142 km
Feb 22, 2005 17 km W of Tigbao, Philippines M5.8 79 km
Aug 19, 2024 21 km NNW of Bugko, Philippines M5.7 119 km
Jul 7, 1993 2 km SSE of Maagnas, Philippines M5.7 69 km
Feb 3, 1993 3 km NNW of Pamplona, Philippines M5.6 91 km
Mar 5, 2012 5 km ENE of Mobo, Philippines M5.6 80 km
Dec 12, 1993 3 km SSW of Mambulo, Philippines M5.6 100 km
May 23, 2003 5 km ENE of Limbuhan, Philippines M5.6 137 km
Aug 19, 2004 15 km NW of Manamrag, Philippines M5.5 88 km
Oct 12, 1994 19 km ESE of Gigmoto, Philippines M5.4 115 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Fung-wong Category 4 151 km
2025 Kalmaegi Category 2 232 km
2024 Man-yi Category 5 126 km
2024 Ewiniar Category 2 258 km
2024 Toraji Category 1 280 km
2022 Noru Category 5 214 km
2021 Conson Category 1 222 km
2020 Goni Category 5 49 km
2020 Vamco Category 3 160 km
2020 Vongfong Category 3 54 km
2020 Molave Category 1 56 km
2019 Kammuri Category 4 22 km
2019 Phanfone Category 3 156 km
2016 Nock-ten Category 5 57 km
2016 Sarika Category 4 161 km
2015 Melor Category 4 38 km
2015 Noul Category 4 259 km
2015 Mekkhala Category 1 263 km
2014 Rammasun Category 4 45 km
2014 Hagupit Category 4 53 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 1.3 m (4 ft).

Year Location Cause Max Wave Deaths Distance
1973 QUEZON Earthquake 1.3 m 15 104 km
2003 SAMAR SEA Eruption + Earthquake 1.0 m 109 km
1925 PHILIPPINE SEA Earthquake 141 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

4 volcanoes within 200 km. Closest: Pocdol Mountains (28 km).

Name Type Elevation Last Eruption Distance
Pocdol Mountains Compound 1,102 m (3,615 ft) Unknown 28 km
Bulusan Stratovolcano(es) 1,535 m (5,036 ft) 2017 51 km
Isarog Stratovolcano 1,966 m (6,450 ft) -3500 74 km
Biliran Compound 1,301 m (4,268 ft) 1939 195 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 76°F (24°C) 12.1 in Coldest
February 78°F (26°C) 7.7 in
March 79°F (26°C) 7.0 in
April 81°F (27°C) 5.8 in Driest
May 83°F (28°C) 6.5 in Warmest
June 82°F (28°C) 9.1 in
July 80°F (27°C) 10.4 in
August 82°F (28°C) 9.3 in
September 81°F (27°C) 10.3 in
October 81°F (27°C) 13.9 in
November 80°F (27°C) 17.5 in
December 78°F (26°C) 18.6 in Wettest

Aanislag has a seasonal temperature swing of 7°F / from 76°F in January to 83°F in May. Total annual precipitation is 128.1 inches, with December being the wettest month (18.6") and April the driest (5.8").

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