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Diadi, Philippines

Full City Profile

15,567 Population 223/sq mi density
906 ft Elevation 276 meters
79°F Avg Temperature 26°C
Diadi has a warm climate with an average annual temperature of 79°F (26°C). Winters average 74°F in January while summers reach 81°F in July. The area gets 192 sunny days per year. Annual precipitation totals 79.4 inches. The area receives 0.0 inches of snow annually.

Temperature

74°F Jan (23°C) 81°F Jul (27°C)
Annual Average78.8°F
46% above US avg
January Average74°F (23°C)
July Average81°F (27°C)
Sunny Days192 days/yr

Geography

Elevation906 ft (276 m)
Area70.0 sq mi (181.2 km²)
Population Density223/sq mi
Coordinates16.7262°N, 121.3589°W
TimezoneAsia/Manila

Precipitation & Snow

Annual Rainfall 79.4"
109% above US avg
Snowfall 0.0"
Wettest Month (Sep) 11.14"
Driest Month (Jan) 2.17"

Air Quality

Earthquake History

575 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M4.2 on May 31, 2025.

Jul 16, 1990 4 km E of Macapsing, Philippines M7.7 118 km
Jul 27, 2022 11 km NE of Bantay, Philippines M7.0 105 km
Jul 17, 1990 14 km NNW of Salinas, Philippines M6.5 48 km
Mar 19, 1992 7 km NNW of Besao, Philippines M6.3 74 km
Jul 17, 1990 10 km ESE of Ambuclao, Philippines M6.1 64 km
Nov 20, 1996 3 km ENE of Taloy, Philippines M5.9 98 km
Jul 20, 1990 8 km WNW of Salinas, Philippines M5.8 59 km
Jul 16, 1990 2 km NNE of Caronoan West, Philippines M5.7 108 km
Jul 18, 2000 15 km ESE of Espiritu, Philippines M5.7 145 km
Jan 13, 2008 4 km SSE of Bontoc, Philippines M5.7 53 km
Jun 19, 2000 4 km WNW of Santa Maria, Philippines M5.7 105 km
Jul 21, 1990 11 km WNW of Salinas, Philippines M5.7 59 km
Jun 14, 2000 24 km W of Tamorong, Philippines M5.7 140 km
Jul 16, 1990 19 km NNW of Salinas, Philippines M5.6 51 km
Jul 16, 1990 2 km N of Halog West, Philippines M5.6 108 km
Jul 23, 1990 6 km S of Loacan, Philippines M5.6 79 km
Jul 18, 1990 13 km WNW of Busilak, Philippines M5.6 45 km
May 2, 1996 4 km SE of Labayug, Philippines M5.5 105 km
Jan 12, 2001 19 km SE of Bantay, Philippines M5.5 83 km
Feb 6, 2019 1 km NNE of Guiling, Philippines M5.5 125 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Ragasa Category 5 288 km
2025 Fung-wong Category 4 61 km
2025 Co-may Category 1 210 km
2025 Matmo Category 1 47 km
2024 Yinxing Category 4 209 km
2024 Man-yi Category 4 70 km
2024 Usagi Category 4 152 km
2024 Ewiniar Category 2 175 km
2024 Toraji Category 1 39 km
2023 Doksuri Category 4 242 km
2023 Saola Category 4 164 km
2022 Noru Category 4 170 km
2022 Ma-on Category 1 124 km
2021 Chanthu Category 5 257 km
2020 Vamco Category 3 181 km
2019 Kalmaegi Category 2 216 km
2018 Mangkhut Category 5 142 km
2018 Yutu Category 4 26 km
2016 Sarika Category 4 100 km
2016 Haima Category 4 122 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 4.3 m (14 ft).

Year Location Cause Max Wave Deaths Distance
1970 PHILIPPINE SEA Earthquake 4.3 m 15 112 km
1990 W. LUZON ISLAND Earthquake 2.0 m 2,412 118 km
1968 E. LUZON ISLAND Earthquake 0.2 m 270 93 km
2022 N. LUZON ISLAND Earthquake 0.1 m 11 105 km
1880 E. LUZON ISLAND Eruption + Earthquake 20 96 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Ambalatungan Group (72 km).

Name Type Elevation Last Eruption Distance
Ambalatungan Group Compound 2,329 m (7,641 ft) Unknown 72 km
Arayat Stratovolcano 1,026 m (3,366 ft) Unknown 182 km
Cagua Stratovolcano 1,133 m (3,717 ft) 1860 185 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 74°F (23°C) 2.2 in Coldest, Driest
February 75°F (24°C) 3.4 in
March 79°F (26°C) 2.6 in
April 81°F (27°C) 3.7 in
May 83°F (28°C) 6.5 in Warmest
June 83°F (28°C) 6.6 in
July 81°F (27°C) 8.0 in
August 81°F (27°C) 8.9 in
September 80°F (27°C) 11.1 in Wettest
October 79°F (26°C) 10.1 in
November 77°F (25°C) 9.5 in
December 74°F (24°C) 6.9 in

Diadi has a seasonal temperature swing of 9°F / from 74°F in January to 83°F in May. Total annual precipitation is 79.4 inches, with September being the wettest month (11.1") and January the driest (2.2").

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