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Ŭllyul, North Korea

Full City Profile

107,997 Population 450/sq mi density
95 ft Elevation 29 meters
50°F Avg Temperature 10°C
Ŭllyul experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 23°F in January while summers reach 74°F in July. The area gets 266 sunny days per year. Annual precipitation totals 38.4 inches. The area receives 2.2 inches of snow annually.

Temperature

23°F Jan (-5°C) 74°F Jul (23°C)
Annual Average50.3°F
7% below US avg
January Average23°F (-5°C)
July Average74°F (23°C)
Sunny Days266 days/yr

Geography

Elevation95 ft (29 m)
Area240.1 sq mi (621.7 km²)
Population Density450/sq mi
Coordinates38.5139°N, 125.1897°W
TimezoneAsia/Pyongyang

Precipitation & Snow

Annual Rainfall 38.4"
1% above US avg
Snowfall 2.2"
Wettest Month (Jul) 10.28"
Driest Month (Feb) 0.63"

Air Quality

Earthquake History

7 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.8. Most recent: M3.6 on Jan 8, 2023.

May 17, 2013 80 km WSW of Ongjin, North Korea M4.8 114 km
Jul 24, 1995 78 km WSW of Changy?n, North Korea M4.7 98 km
Nov 11, 1992 8 km NW of Chunghwa, North Korea M4.3 67 km
Aug 11, 1995 62 km WSW of Changy?n, North Korea M4.0 85 km
Mar 17, 2002 49 km WSW of Changy?n, North Korea M3.9 73 km
Jun 27, 2019 10 km W of Chunghwa, North Korea M3.6 57 km
Jan 8, 2023 South Korea M3.6 123 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2.

Year Name Category Closest
2020 Bavi Category 2 57 km
2019 Lingling Category 1 68 km
2010 Kompasu Category 1 157 km
2000 Prapiroon Category 1 135 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

1 volcano within 200 km. Closest: Ch'uga-ryong (188 km).

Name Type Elevation Last Eruption Distance
Ch'uga-ryong Shield 452 m (1,483 ft) Unknown 188 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 23°F (-5°C) 0.8 in Coldest
February 27°F (-3°C) 0.6 in Driest
March 37°F (3°C) 0.9 in
April 50°F (10°C) 2.1 in
May 60°F (16°C) 2.6 in
June 68°F (20°C) 4.1 in
July 74°F (23°C) 10.3 in Wettest
August 75°F (24°C) 8.5 in Warmest
September 66°F (19°C) 4.6 in
October 55°F (13°C) 1.7 in
November 41°F (5°C) 1.4 in
December 29°F (-2°C) 0.8 in

Ŭllyul has a seasonal temperature swing of 52°F / from 23°F in January to 75°F in August. Total annual precipitation is 38.4 inches, with July being the wettest month (10.3") and February the driest (0.6").

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