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Silver Spring, MD

Full City Profile · Maryland · Montgomery County County

3.4 /5.0
B Good
82,129 Population 10,422/sq mi density
$98,880 Median Income $55,875 per capita
$619,400 Home Value $540,988 Zillow
$1,899 Median Rent 31.2% income on rent
58°F Avg Temperature 291 sunny days/yr
356 Violent Crime/100K 3,289 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$98,880 median income, 3.8% unemployment
B
Affordability
3.1 / 5.0
$619,400 home value, $1,899/mo rent
F
Safety
1.0 / 5.0
356 violent crimes/100K
A+
Education
5.0 / 5.0
59.8% bachelor's degree or higher
Silver Spring enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 42°F in January while summers reach 78°F in July. The area gets 291 sunny days per year. Annual precipitation totals 44.4 inches. The area receives 1.9 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

42°F Jan (6°C) 78°F Jul (26°C)
Annual Average57.9°F
7% above US avg
January Average42°F (6°C)
July Average78°F (26°C)
Sunny Days291 days/yr

Geography

Elevation289 ft (88 m)
Area7.9 sq mi (20.4 km²)
Population Density10,422/sq mi
Coordinates39.0024°N, 77.0208°W
TimezoneAmerica/New_York
CountyMontgomery County County
Nearest AirportRonald Reagan Washington Ntl (DCA)
10 miles away

Precipitation & Snow

Annual Rainfall 44.4"
17% above US avg
Snowfall 1.9"
Wettest Month (May) 4.37"
Driest Month (Feb) 2.83"

Air Quality

AQI Median41.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0449 ppm
PM2.5 (Fine Particles)6.3 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score91.7 / 100
Social Vulnerability19.9 / 100
Community Resilience63.6 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Relatively Moderate
Earthquake Relatively Moderate
Wildfire Very Low
Flood Relatively High
Hail Relatively High
Strong Wind Relatively High
Heat Wave Relatively High
Winter Weather Very High
Lightning Relatively High
Ice Storm Relatively Moderate
Drought Relatively Moderate
Cold Wave Relatively Moderate
Landslide Relatively Low
Coastal Flood Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

39 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M2.6 on Jun 25, 2021.

Aug 23, 2011 11 km SSW of Mineral, Virginia M5.8 145 km
Aug 25, 2011 8 km SW of Mineral, Virginia M4.5 143 km
Aug 24, 2011 11 km SSW of Mineral, Virginia M4.2 146 km
Jul 16, 2010 5 km NNW of Barnesville, Maryland M3.6 44 km
Sep 1, 2011 7 km SSW of Mineral, Virginia M3.4 141 km
Oct 23, 1990 3 km W of Hancocks Bridge, New Jersey M3.2 142 km
Jan 30, 2012 9 km SSE of Louisa, Virginia M3.1 144 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 121 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 78 km
Oct 2, 2010 10 km NNW of Ashland, Virginia M3.0 135 km
Oct 12, 2011 9 km S of Louisa, Virginia M3.0 145 km
Nov 14, 1997 0 km S of Rothsville, Pennsylvania M3.0 143 km
Mar 26, 2012 13 km S of Louisa, Virginia M3.0 148 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 118 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 103 km
Mar 15, 2015 6 km SW of Mineral, Virginia M2.8 141 km
Aug 23, 2011 9 km SSW of Mineral, Virginia M2.8 143 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 122 km
Feb 19, 2012 12 km S of Louisa, Virginia M2.7 147 km
Aug 29, 2011 10 km S of Louisa, Virginia M2.7 146 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

5 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Irene (2011, Cat 1).

Year Name Category Closest
2011 Irene Category 1 202 km
2003 Isabel Category 1 263 km
1999 Floyd Category 1 258 km
1986 Charley Category 1 239 km
1985 Gloria Category 2 229 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tornado History

494 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 9 fatalities, 375 injuries.

Date Rating Distance Fatalities
Apr 28, 2002 EF4 52 km 3
Sep 24, 2001 EF4 96 km 0
Sep 17, 2004 EF3 86 km 0
Apr 28, 2002 EF3 90 km 0
Sep 24, 2001 EF3 9 km 2
Jul 19, 1996 EF3 55 km 0
May 22, 1983 EF3 80 km 0
Sep 5, 1979 EF3 25 km 1
Jan 26, 1978 EF3 61 km 1
Apr 1, 1973 EF3 35 km 0
Jun 9, 1961 EF3 41 km 0
Apr 5, 1952 EF3 89 km 0
Sep 1, 2021 EF2 41 km 0
Nov 2, 2018 EF2 41 km 0
Jul 23, 2017 EF2 58 km 0
May 8, 2008 EF2 84 km 0
Sep 18, 2004 EF2 96 km 0
Sep 17, 2004 EF2 40 km 0
Sep 17, 2004 EF2 72 km 0
Sep 17, 2004 EF2 55 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

2 wildfires (100+ acres) within 100 km. Largest: NCO (816 ac, 1999).

Year Name Acres Distance
1999 NCO 816 59 km
2005 A 1 561 100 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (6°C) 3.1 in
February 35°F (2°C) 2.8 in Coldest, Driest
March 44°F (7°C) 3.7 in
April 54°F (12°C) 3.4 in
May 64°F (18°C) 4.4 in Wettest
June 72°F (22°C) 3.7 in
July 78°F (26°C) 4.0 in Warmest
August 75°F (24°C) 3.8 in
September 68°F (20°C) 3.9 in
October 57°F (14°C) 3.4 in
November 47°F (8°C) 3.5 in
December 38°F (3°C) 3.3 in

Silver Spring has a seasonal temperature swing of 43°F / from 35°F in February to 78°F in July. Total annual precipitation is 42.9 inches, with May being the wettest month (4.4") and February the driest (2.8").

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