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Ongnyong, South Korea

Full City Profile

121 ft Elevation 37 meters
56°F Avg Temperature 13°C
Ongnyong enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 34°F in January while summers reach 76°F in July. The area gets 260 sunny days per year. Annual precipitation totals 77.5 inches. The area receives 2.5 inches of snow annually.

Temperature

34°F Jan (1°C) 76°F Jul (25°C)
Annual Average56.1°F
4% above US avg
January Average34°F (1°C)
July Average76°F (25°C)
Sunny Days260 days/yr

Geography

Elevation121 ft (37 m)
Area219.3 sq mi (568.0 km²)
Population Density0/sq mi
Coordinates35.0177°N, 127.6193°W
TimezoneAsia/Seoul

Precipitation & Snow

Annual Rainfall 77.5"
104% above US avg
Snowfall 2.5"
Wettest Month (Jul) 10.90"
Driest Month (Dec) 0.90"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.4. Most recent: M4.4 on Jun 11, 2024.

Jun 11, 2024 3 km NW of Puan, South Korea M4.4 116 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

32 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3.

Year Name Category Closest
2022 Hinnamnor Category 2 101 km
2020 Bavi Category 3 293 km
2020 Haishen Category 2 153 km
2020 Maysak Category 2 110 km
2019 Lingling Category 2 251 km
2018 Kong-rey Category 1 264 km
2018 Soulik Category 1 289 km
2018 Prapiroon Category 1 198 km
2016 Chaba Category 2 82 km
2015 Goni Category 3 285 km
2013 Danas Category 1 167 km
2012 Sanba Category 2 54 km
2010 Kompasu Category 3 251 km
2007 Nari Category 1 61 km
2006 Shanshan Category 1 279 km
2004 Megi Category 1 214 km
2003 Maemi Category 3 63 km
2003 Soudelor Category 1 171 km
2002 Rusa Category 1 93 km
2000 Saomai Category 1 121 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 34°F (1°C) 1.1 in Coldest
February 36°F (2°C) 1.7 in
March 44°F (7°C) 2.7 in
April 55°F (13°C) 4.8 in
May 63°F (17°C) 4.9 in
June 70°F (21°C) 8.3 in
July 76°F (25°C) 10.9 in Wettest
August 78°F (26°C) 10.2 in Warmest
September 70°F (21°C) 6.0 in
October 60°F (15°C) 2.2 in
November 48°F (9°C) 1.8 in
December 38°F (3°C) 0.9 in Driest

Ongnyong has a seasonal temperature swing of 44°F / from 34°F in January to 78°F in August. Total annual precipitation is 55.5 inches, with July being the wettest month (10.9") and December the driest (0.9").

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