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Gaspar Hernández, Dominican Republic

Full City Profile

6,506 Population 34/sq mi density
43 ft Elevation 13 meters
77°F Avg Temperature 25°C
Gaspar Hernández 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 210 sunny days per year. Annual precipitation totals 69.6 inches. The area receives 0.0 inches of snow annually.

Temperature

73°F Jan (23°C) 79°F Jul (26°C)
Annual Average76.8°F
42% above US avg
January Average73°F (23°C)
July Average79°F (26°C)
Sunny Days210 days/yr

Geography

Elevation43 ft (13 m)
Area193.6 sq mi (501.5 km²)
Population Density34/sq mi
Coordinates19.6275°N, 70.2777°W
TimezoneAmerica/Santo_Domingo

Precipitation & Snow

Annual Rainfall 69.6"
83% above US avg
Snowfall 0.0"
Wettest Month (Nov) 9.57"
Driest Month (Jun) 3.94"

Air Quality

Earthquake History

454 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M3.3 on Aug 10, 2025.

Sep 22, 2003 2 km SE of Puerto Plata, Dominican Republic M6.4 45 km
Mar 26, 1991 10 km ESE of Cabarete, Dominican Republic M5.8 11 km
Sep 22, 2003 17 km N of Sosúa, Dominican Republic M5.6 40 km
Jul 12, 1994 3 km N of Guananico, Dominican Republic M5.6 69 km
Jan 5, 2012 5 km NNW of Baní, Dominican Republic M5.5 145 km
Aug 19, 1993 11 km SSW of El Cacao, Dominican Republic M5.3 133 km
Oct 11, 1990 11 km ESE of El Puerto, Dominican Republic M5.3 138 km
Aug 10, 1998 11 km NNW of San José de Ocoa, Dominican Republic M5.2 113 km
Jan 23, 2012 11 km S of Río San Juan, Dominican Republic M5.1 23 km
Apr 24, 1996 4 km N of Piedra Blanca, Dominican Republic M5.1 83 km
Jun 8, 2007 1 km S of Piedra Blanca, Dominican Republic M5.0 88 km
Jan 18, 1995 5 km NNW of Piedra Blanca, Dominican Republic M5.0 82 km
Oct 28, 2003 2 km SW of Puerto Plata, Dominican Republic M4.9 48 km
Jul 15, 2013 7 km E of San Francisco de Macorís, Dominican Republic M4.9 39 km
Oct 29, 2017 8 km SSE of San José de Ocoa, Dominican Republic M4.9 130 km
Sep 4, 2009 14 km NNE of Villa Vásquez, Dominican Republic M4.8 122 km
Mar 26, 1991 10 km NNE of Cabarete, Dominican Republic M4.8 25 km
Sep 22, 2003 5 km E of Guananico, Dominican Republic M4.8 64 km
Oct 16, 2003 3 km S of Puerto Plata, Dominican Republic M4.8 46 km
May 18, 2023 Dominican Republic region M4.8 56 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Oscar Category 1 200 km
2024 Ernesto Category 1 288 km
2022 Fiona Category 3 59 km
2020 Isaias Category 1 101 km
2017 Irma Category 5 114 km
2017 Maria Category 3 127 km
2011 Irene Category 3 75 km
2010 Earl Category 4 294 km
2008 Ike Category 4 175 km
2004 Frances Category 4 225 km
2004 Jeanne Category 1 163 km
2000 Debby Category 1 229 km
1998 Georges Category 3 104 km
1998 Bonnie Category 1 283 km
1996 Hortense Category 3 97 km
1996 Bertha Category 3 217 km
1987 Emily Category 3 146 km
1985 Kate Category 1 199 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 1,790 140 km
1946 NORTHEASTERN COAST Earthquake 0.6 m 75 83 km
1751 AZUA DE COMPOSTELA Earthquake 133 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 5.4 in Coldest
February 74°F (23°C) 4.2 in
March 75°F (24°C) 4.4 in
April 76°F (24°C) 6.0 in
May 78°F (25°C) 7.2 in
June 79°F (26°C) 3.9 in Driest
July 79°F (26°C) 4.6 in Warmest
August 79°F (26°C) 5.5 in
September 79°F (26°C) 4.6 in
October 79°F (26°C) 5.9 in
November 76°F (25°C) 9.6 in Wettest
December 74°F (23°C) 8.4 in

Gaspar Hernández has a seasonal temperature swing of 6°F / from 73°F in January to 79°F in July. Total annual precipitation is 69.6 inches, with November being the wettest month (9.6") and June the driest (3.9").

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