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Helong, China

Full City Profile

85,756 Population 44/sq mi density
1,467 ft Elevation 447 meters
38°F Avg Temperature 3°C
Helong has a cool climate with an average annual temperature of 38°F (3°C). Winters average 6°F in January while summers reach 66°F in July. The area gets 290 sunny days per year. Annual precipitation totals 25.1 inches. The area receives 1.9 inches of snow annually.

Temperature

6°F Jan (-14°C) 66°F Jul (19°C)
Annual Average38.1°F
29% below US avg
January Average6°F (-14°C)
July Average66°F (19°C)
Sunny Days290 days/yr

Geography

Elevation1,467 ft (447 m)
Area1,957.0 sq mi (5,068.7 km²)
Population Density44/sq mi
Coordinates42.5397°N, 128.9972°W
TimezoneAsia/Shanghai

Precipitation & Snow

Annual Rainfall 25.1"
34% below US avg
Snowfall 1.9"
Wettest Month (Aug) 5.67"
Driest Month (Jan) 0.20"

Air Quality

Earthquake History

7 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.9 on Sep 6, 2023.

Feb 18, 2010 15 km SSW of Kraskino, Russia M6.9 140 km
Sep 6, 2023 34 km E of Hoemul-li, North Korea M4.9 147 km
Apr 18, 2009 10 km ESE of Hunchun, China M4.9 126 km
Feb 21, 2010 22 km SSW of Kraskino, Russia M4.5 138 km
Apr 1, 1999 16 km N of Kraskino, Russia M3.9 149 km
Sep 23, 2017 21 km ENE of S?ngjibaegam, North Korea M3.6 138 km
Oct 12, 2017 22 km ENE of S?ngjibaegam, North Korea M2.9 132 km
Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Changbaishan (98 km).

Name Type Elevation Last Eruption Distance
Changbaishan Stratovolcano 2,744 m (9,003 ft) 1903 98 km
Jingbo Volcanic field 1,000 m (3,281 ft) -520 172 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 6°F (-14°C) 0.2 in Coldest, Driest
February 12°F (-11°C) 0.3 in
March 25°F (-4°C) 0.5 in
April 40°F (5°C) 1.3 in
May 52°F (11°C) 2.5 in
June 59°F (15°C) 4.2 in
July 66°F (19°C) 5.6 in Warmest
August 66°F (19°C) 5.7 in Wettest
September 54°F (12°C) 2.8 in
October 41°F (5°C) 1.1 in
November 25°F (-4°C) 0.6 in
December 11°F (-12°C) 0.3 in

Helong has a seasonal temperature swing of 60°F / from 6°F in January to 66°F in July. Total annual precipitation is 25.1 inches, with August being the wettest month (5.7") and January the driest (0.2").

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