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Sīlvānā, Iran

Full City Profile

1,614 Population 4,362/sq mi density
5,269 ft Elevation 1,606 meters
49°F Avg Temperature 9°C
Sīlvānā experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 25°F in January while summers reach 73°F in July. The area gets 303 sunny days per year. Annual precipitation totals 18.2 inches. The area receives 8.4 inches of snow annually.

Temperature

25°F Jan (-4°C) 73°F Jul (23°C)
Annual Average49.0°F
9% below US avg
January Average25°F (-4°C)
July Average73°F (23°C)
Sunny Days303 days/yr

Geography

Elevation5,269 ft (1,606 m)
Area0.4 sq mi (1.0 km²)
Population Density4,362/sq mi
Coordinates37.4222°N, 44.8532°W
TimezoneAsia/Tehran

Precipitation & Snow

Annual Rainfall 18.2"
52% below US avg
Snowfall 8.4"
Wettest Month (Apr) 3.27"
Driest Month (Aug) 0.16"

Air Quality

Earthquake History

178 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.0. Most recent: M4.0 on Jun 30, 2025.

Feb 23, 2020 37 km ESE of Özalp, Turkey M6.0 127 km
Jan 28, 2023 14 km SSW of Khowy, Iran M5.9 111 km
Jan 25, 2005 Turkey-Iraq border region M5.9 104 km
Feb 23, 2020 41 km NW of Salm?s, Iran M5.8 120 km
Jan 18, 2023 12 km S of Khowy, Iran M5.7 113 km
Mar 24, 2023 13 km SW of Khowy, Iran M5.6 116 km
Jul 24, 1991 30 km SSE of ‘Aqrah, Iraq M5.5 122 km
Jun 25, 2020 14 km SSW of Özalp, Turkey M5.4 147 km
Mar 16, 2023 11 km ESE of Khowy, Iran M5.2 122 km
Dec 23, 2012 12 km SW of Khowy, Iran M5.2 115 km
Feb 26, 2000 16 km E of ?emdinli, Turkey M5.2 16 km
Aug 23, 2017 29 km ENE of Koysinceq, Iraq M5.1 138 km
Sep 21, 2022 9 km S of Khowy, Iran M5.1 116 km
Jan 28, 2023 7 km SSW of Khowy, Iran M5.1 118 km
Jul 9, 2021 16 km N of Piranshahr, Iran M4.9 69 km
Jan 29, 2020 20 km WNW of Oshnav?yeh, Iran M4.9 32 km
Mar 13, 1992 5 km E of Piranshahr, Iran M4.9 86 km
Oct 20, 2003 34 km WNW of Khowy, Iran M4.8 139 km
Nov 18, 1998 27 km SE of Khowy, Iran M4.8 108 km
Jan 25, 2005 3 km ESE of Hakkâri, Turkey M4.8 96 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 25°F (-4°C) 1.7 in Coldest
February 27°F (-3°C) 2.0 in
March 35°F (2°C) 2.8 in
April 47°F (8°C) 3.3 in Wettest
May 55°F (13°C) 2.3 in
June 65°F (18°C) 0.5 in
July 73°F (23°C) 0.2 in Warmest
August 72°F (22°C) 0.2 in Driest
September 64°F (18°C) 0.2 in
October 54°F (12°C) 1.2 in
November 42°F (5°C) 2.0 in
December 30°F (-1°C) 1.9 in

Sīlvānā has a seasonal temperature swing of 48°F / from 25°F in January to 73°F in July. Total annual precipitation is 18.2 inches, with April being the wettest month (3.3") and August the driest (0.2").

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