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Twentynine Palms, CA

Full City Profile · California · San Bernardino County County

3.0 /5.0
B Good
28,738 Population 489/sq mi density
$56,000 Median Income $29,241 per capita
$238,400 Home Value $247,998 Zillow
$1,271 Median Rent 30.0% income on rent
70°F Avg Temperature 330 sunny days/yr
440 Violent Crime/100K 997 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$56,000 median income, 1.6% unemployment
A
Affordability
4.3 / 5.0
$238,400 home value, $1,271/mo rent
F
Safety
1.0 / 5.0
440 violent crimes/100K (16% above avg)
C+
Education
3.0 / 5.0
24.7% bachelor's degree or higher
Twentynine Palms enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 53°F in January while summers reach 91°F in July. The area gets 330 sunny days per year. Annual precipitation totals 3.9 inches. Air quality is rated Good with a median AQI of 48.

Temperature

53°F Jan (11°C) 91°F Jul (33°C)
Annual Average70.3°F
30% above US avg
January Average53°F (11°C)
July Average91°F (33°C)
Sunny Days330 days/yr

Geography

Elevation2,120 ft (646 m)
Area59.1 sq mi (153.2 km²)
Population Density489/sq mi
Coordinates34.1478°N, 116.0660°W
TimezoneAmerica/Los_Angeles
CountySan Bernardino County County
Nearest AirportPalm Springs International (PSP)
33 miles away

Precipitation & Snow

Annual Rainfall 3.9"
90% below US avg
Wettest Month (Jan) 1.22"
Driest Month (Jun) 0.04"

Air Quality

AQI Median48.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0529 ppm
NO₂ (Nitrogen Dioxide)22.1 ppb
SO₂ (Sulfur Dioxide)0.25 ppb
CO (Carbon Monoxide)0.28 ppm
PM2.5 (Fine Particles)9.4 μg/m³

Natural Hazard Risk

Overall RiskVery High
Risk Score99.8 / 100
Social Vulnerability33.2 / 100
Community Resilience20.1 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane No Rating
Earthquake Very High
Wildfire Very High
Flood Very High
Hail Relatively Moderate
Strong Wind Relatively High
Heat Wave Relatively High
Winter Weather Relatively Low
Lightning Relatively High
Drought Relatively Low
Cold Wave Relatively Low
Landslide Very High
Volcano Very Low
Avalanche Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

12,550 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.3. Most recent: M2.8 on Aug 28, 2025.

Jun 28, 1992 The 1992 Landers, California Earthquake M7.3 35 km
Oct 16, 1999 The 1999 Hector Mine, California Earthquake M7.1 54 km
Jun 28, 1992 The 1992 Big Bear, California Earthquake M6.3 70 km
Apr 23, 1992 The 1992 Joshua Tree, California Earthquake M6.1 31 km
Oct 16, 1999 13km WSW of Ludlow, CA M5.8 62 km
Jun 28, 1992 3km NE of Yucca Valley, California M5.8 32 km
Jun 28, 1992 2km SSW of Joshua Tree, California M5.7 24 km
Jun 29, 1992 3km ESE of Yucca Valley, California M5.7 31 km
Oct 16, 1999 7km ENE of Running Springs, CA M5.6 90 km
Jun 28, 1992 11km SSE of Big Bear Lake, California M5.5 72 km
Jun 28, 1992 0km E of Yucca Valley, CA M5.5 33 km
Jul 7, 2010 20km NNW of Borrego Springs, CA M5.4 90 km
Jul 5, 1992 21km SW of Ludlow, California M5.4 54 km
Jun 28, 1992 26km NNW of Yucca Valley, CA M5.4 46 km
Aug 26, 2012 4km NNW of Brawley, CA M5.4 135 km
Oct 16, 1999 32km SSW of Ludlow, California M5.4 37 km
Jul 1, 1992 24km N of Yucca Valley, California M5.3 42 km
Aug 26, 2012 5km NNW of Brawley, CA M5.3 134 km
Nov 27, 1992 10km NNW of Big Bear City, California M5.3 80 km
Dec 4, 1992 10km SE of Lucerne Valley, California M5.3 80 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

18 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 12 injuries.

Date Rating Distance Fatalities
Feb 9, 1978 EF3 59 km 0
Sep 7, 1982 EF2 29 km 0
Aug 6, 2015 EF1 65 km 0
Aug 4, 2008 EF1 53 km 0
Dec 22, 1996 EF1 71 km 0
Oct 22, 1974 EF1 28 km 0
Jul 20, 1974 EF1 93 km 0
Aug 16, 2018 EF0 87 km 0
Jul 19, 2015 EF0 35 km 0
Apr 21, 2015 EF0 73 km 0
Jul 23, 2005 EF0 94 km 0
Jan 9, 2005 EF0 96 km 0
Aug 14, 2004 EF0 48 km 0
Jul 7, 2001 EF0 24 km 0
Aug 12, 1994 EF0 89 km 0
Jul 27, 1987 EF0 3 km 0
Sep 18, 1985 EF0 71 km 0
Aug 1, 1983 EF0 38 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Nearby Volcanoes

1 volcano within 200 km. Closest: Salton Buttes (114 km).

Name Type Elevation Last Eruption Distance
Salton Buttes Lava dome(s) -40 m (-131 ft) 210 114 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: MILLARD (86,585 ac, 2006).

Year Name Acres Distance
2006 MILLARD 86,585 51 km
1999 WILLOW 63,525 98 km
2006 ESPERANZA 40,566 81 km
2020 APPLE 32,374 75 km
2015 LAKE 30,421 64 km
2022 FAIRVIEW 28,680 91 km
2013 MOUNTAIN 28,202 70 km
1998 EDNA 27,561 90 km
2020 EL DORADO 22,300 83 km
1995 VERBENIA 21,601 58 km
1994 PALM 21,040 70 km
2013 SILVER 20,863 74 km
2003 COYOTE 19,215 97 km
2007 BUTLER 2 14,661 87 km
1985 CABANZO 14,091 61 km
1999 JUNIPER COMPLEX (FIRE #3) 13,479 21 km
2007 SLIDE 13,190 94 km
2018 CRANSTON 13,096 76 km
1996 WOLFSKILL 13,015 87 km
1994 DEVILS 12,778 98 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 53°F (11°C) 1.2 in Wettest
February 50°F (10°C) 1.1 in
March 54°F (12°C) 1.1 in
April 60°F (16°C) 0.4 in
May 68°F (20°C) 0.2 in
June 77°F (25°C) 0.0 in Driest
July 91°F (33°C) 0.6 in Warmest
August 82°F (28°C) 0.9 in
September 76°F (24°C) 0.6 in
October 65°F (19°C) 0.5 in
November 54°F (12°C) 0.8 in
December 47°F (8°C) 1.1 in Coldest

Twentynine Palms has a seasonal temperature swing of 44°F / from 47°F in December to 91°F in July. Total annual precipitation is 8.7 inches, with January being the wettest month (1.2") and June the driest (0.0").

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