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Piedra Blanca, Dominican Republic

Full City Profile

8,531 Population 81/sq mi density
591 ft Elevation 180 meters
77°F Avg Temperature 25°C
Piedra Blanca has a warm climate with an average annual temperature of 77°F (25°C). Winters average 73°F in January while summers reach 79°F in July. The area gets 194 sunny days per year. Annual precipitation totals 78.3 inches. The area receives 0.0 inches of snow annually.

Temperature

73°F Jan (23°C) 79°F Jul (26°C)
Annual Average77.1°F
43% above US avg
January Average73°F (23°C)
July Average79°F (26°C)
Sunny Days194 days/yr

Geography

Elevation591 ft (180 m)
Area105.3 sq mi (272.6 km²)
Population Density81/sq mi
Coordinates18.8443°N, 70.3169°W
TimezoneAmerica/Santo_Domingo

Precipitation & Snow

Annual Rainfall 78.3"
106% above US avg
Snowfall 0.0"
Wettest Month (May) 10.59"
Driest Month (Jan) 3.54"

Air Quality

Earthquake History

508 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.4 on Aug 25, 2025.

Sep 22, 2003 2 km SE of Puerto Plata, Dominican Republic M6.4 110 km
Mar 26, 1991 10 km ESE of Cabarete, Dominican Republic M5.8 98 km
Jan 15, 1992 30 km SSW of Sabana Buey, Dominican Republic M5.7 97 km
Jul 12, 1994 3 km N of Guananico, Dominican Republic M5.6 120 km
Sep 22, 2003 17 km N of Sosúa, Dominican Republic M5.6 120 km
Jan 5, 2012 5 km NNW of Baní, Dominican Republic M5.5 58 km
Oct 11, 1990 11 km ESE of El Puerto, Dominican Republic M5.3 100 km
Aug 19, 1993 11 km SSW of El Cacao, Dominican Republic M5.3 46 km
Apr 8, 1993 3 km WNW of Santa Cruz de Barahona, Dominican Republic M5.2 110 km
Aug 10, 1998 11 km NNW of San José de Ocoa, Dominican Republic M5.2 32 km
Jul 7, 2012 4 km SE of Pescadería, Dominican Republic M5.1 109 km
Apr 24, 1996 4 km N of Piedra Blanca, Dominican Republic M5.1 4 km
Jan 23, 2012 11 km S of Río San Juan, Dominican Republic M5.1 82 km
Jan 18, 1995 5 km NNW of Piedra Blanca, Dominican Republic M5.0 6 km
Feb 14, 2009 11 km NNE of Guaymate, Dominican Republic M5.0 148 km
Jun 8, 2007 1 km S of Piedra Blanca, Dominican Republic M5.0 1 km
Feb 1, 2023 33 km S of Matanzas, Dominican Republic M5.0 100 km
Oct 29, 2017 8 km SSE of San José de Ocoa, Dominican Republic M4.9 45 km
Jul 30, 1997 29 km SSE of Matanzas, Dominican Republic M4.9 94 km
Jul 24, 1994 5 km NE of Cristóbal, Dominican Republic M4.9 115 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Oscar Category 1 286 km
2022 Fiona Category 3 113 km
2020 Isaias Category 1 150 km
2017 Irma Category 5 195 km
2017 Maria Category 3 191 km
2011 Irene Category 2 154 km
2008 Ike Category 4 261 km
2008 Gustav Category 1 241 km
2004 Jeanne Category 1 139 km
2001 Iris Category 1 294 km
2000 Debby Category 1 244 km
1998 Georges Category 3 20 km
1996 Bertha Category 3 289 km
1996 Hortense Category 2 158 km
1988 Gilbert Category 3 281 km
1987 Emily Category 3 94 km
1985 Kate Category 1 286 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).

Year Location Cause Max Wave Deaths Distance
1946 NORTHEASTERN COAST Earthquake 5.0 m 1,790 146 km
1946 NORTHEASTERN COAST Earthquake 0.6 m 75 113 km
1751 AZUA DE COMPOSTELA Earthquake 56 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 3.5 in Coldest, Driest
February 74°F (23°C) 3.5 in
March 76°F (24°C) 4.1 in
April 77°F (25°C) 6.1 in
May 78°F (26°C) 10.6 in Wettest
June 79°F (26°C) 6.6 in
July 79°F (26°C) 7.6 in
August 80°F (26°C) 8.9 in Warmest
September 80°F (26°C) 7.3 in
October 79°F (26°C) 8.3 in
November 76°F (25°C) 6.9 in
December 74°F (23°C) 4.8 in

Piedra Blanca has a seasonal temperature swing of 6°F / from 73°F in January to 80°F in August. Total annual precipitation is 78.3 inches, with May being the wettest month (10.6") and January the driest (3.5").

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