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Sonora, CA

Full City Profile · California · Merced County County

2.6 /5.0
C+ Fair
4,965 Population 1,571/sq mi density
$62,621 Median Income $39,503 per capita
$379,300 Home Value $400,266 Zillow
$1,164 Median Rent 33.9% income on rent
58°F Avg Temperature 317 sunny days/yr
534 Violent Crime/100K 5,527 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$62,621 median income, 6.8% unemployment
B
Affordability
3.3 / 5.0
$379,300 home value, $1,164/mo rent
F
Safety
1.0 / 5.0
534 violent crimes/100K (41% above avg)
B
Education
3.4 / 5.0
30.2% bachelor's degree or higher
Sonora enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 44°F in January while summers reach 75°F in July. The area gets 317 sunny days per year. Annual precipitation totals 32.8 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.

Temperature

44°F Jan (7°C) 75°F Jul (24°C)
Annual Average57.7°F
7% above US avg
January Average44°F (7°C)
July Average75°F (24°C)
Sunny Days317 days/yr

Geography

Elevation1,833 ft (559 m)
Area3.1 sq mi (7.9 km²)
Population Density1,571/sq mi
Coordinates37.9817°N, 120.3828°W
TimezoneAmerica/Los_Angeles
CountyMerced County County
Nearest AirportMerced Yosemite Regional (MCE)
48 miles away

Precipitation & Snow

Annual Rainfall 32.8"
14% below US avg
Snowfall 0.0"
Wettest Month (Jan) 5.20"
Driest Month (Jul) 0.08"

Air Quality

AQI Median48.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0467 ppm
NO₂ (Nitrogen Dioxide)10.3 ppb
PM2.5 (Fine Particles)9.0 μg/m³

Natural Hazard Risk

Overall RiskRelatively High
Risk Score96.9 / 100
Social Vulnerability61.7 / 100
Community Resilience7.3 / 100

Hazard Breakdown

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

Earthquake History

5,626 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.1. Most recent: M2.7 on Aug 7, 2025.

Sep 12, 1994 4 km S of Carter Springs, Nevada M6.1 113 km
Jul 8, 2021 Antelope Valley, CA M6.0 97 km
Oct 24, 1990 3 km NE of Mono City, California M5.8 111 km
May 15, 1999 9 km WSW of Aspen Springs, California M5.5 147 km
Sep 18, 2004 27 km NW of Benton, California M5.4 149 km
Apr 11, 2020 30km SE of Bodie, CA M5.2 145 km
Sep 12, 1994 8 km ESE of Mesa Vista, California M5.1 106 km
Jul 8, 2021 32km SE of Markleeville, CA M5.0 97 km
Jan 16, 1993 9 km E of Gilroy, California M4.9 143 km
Jun 9, 1998 8 km WNW of Aspen Springs, California M4.9 146 km
Jul 15, 1998 8 km W of Aspen Springs, California M4.9 146 km
Nov 30, 1997 2 km ESE of Mammoth Lakes, California M4.9 132 km
Dec 22, 1995 California-Nevada border region M4.9 105 km
Nov 22, 1997 3 km ESE of Mammoth Lakes, California M4.9 133 km
Dec 31, 1997 9 km ESE of Mammoth Lakes, California M4.8 139 km
Oct 30, 1998 4 km N of Tahoe Vista, California M4.8 148 km
Dec 28, 1995 9 km WNW of Topaz Lake, Nevada M4.8 103 km
Jun 26, 2005 8 km NNW of Tahoe Vista, California M4.8 149 km
Apr 26, 2008 27km SE of Smith Valley, NV M4.7 130 km
Dec 23, 1995 8 km WNW of Topaz Lake, Nevada M4.7 106 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

57 tornadoes (EF0+) within 100 km since 1950. Strongest: EF2. Total: 1 injury.

Date Rating Distance Fatalities
Apr 27, 1953 EF2 66 km 0
Mar 11, 2023 EF1 14 km 0
Jan 10, 2023 EF1 35 km 0
Nov 15, 2015 EF1 63 km 0
Apr 14, 2006 EF1 66 km 0
Dec 16, 2002 EF1 74 km 0
Dec 12, 1996 EF1 47 km 0
Nov 22, 1996 EF1 73 km 0
Jan 14, 1995 EF1 96 km 0
Apr 19, 1988 EF1 70 km 0
Mar 4, 1978 EF1 55 km 0
Mar 4, 1978 EF1 75 km 0
Mar 1, 1978 EF1 59 km 0
May 31, 1967 EF1 80 km 0
Apr 1, 1958 EF1 67 km 0
Jan 14, 2023 EF0 76 km 0
Nov 8, 2022 EF0 91 km 0
Nov 18, 2020 EF0 90 km 0
May 18, 2020 EF0 74 km 0
Feb 2, 2019 EF0 77 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Mono Lake Volcanic Field (119 km).

Name Type Elevation Last Eruption Distance
Mono Lake Volcanic Field Pyroclastic cone(s) 2,121 m (6,959 ft) 1790 119 km
Mono-Inyo Craters Lava dome(s) 2,796 m (9,173 ft) 1380 120 km
Mammoth Mountain Lava dome(s) 3,369 m (11,053 ft) 1260 125 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: RIM (257,084 ac, 2013).

Year Name Acres Distance
2013 RIM 257,084 37 km
2021 CALDOR 226,583 83 km
2018 FERGUSON 97,307 64 km
2017 DETWILER 83,297 53 km
2015 BUTTE 72,894 37 km
2021 TAMARACK 70,171 100 km
1996 ACKERSON COMPLEX (ACKERSON) 58,161 50 km
1987 PAPER 49,296 23 km
1987 LARSON 49,250 48 km
1987 HAMM 39,333 35 km
2018 DONNELL 36,151 66 km
2008 TELEGRAPH 33,479 53 km
2020 SLINK 26,437 93 km
2002 CANNON 23,605 98 km
1992 CLEVELAND 21,835 95 km
2022 OAK 19,408 67 km
2015 WASHINGTON 18,485 95 km
1992 GULCH 18,019 24 km
1990 A-ROCK 17,706 61 km
1996 ROGGE 17,559 25 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 44°F (7°C) 5.2 in Coldest, Wettest
February 48°F (9°C) 4.7 in
March 50°F (10°C) 4.7 in
April 55°F (13°C) 2.6 in
May 62°F (16°C) 0.6 in
June 70°F (21°C) 0.2 in
July 75°F (24°C) 0.1 in Driest
August 77°F (25°C) 0.2 in Warmest
September 72°F (22°C) 0.5 in
October 63°F (17°C) 1.6 in
November 52°F (11°C) 4.4 in
December 45°F (7°C) 4.2 in

Sonora has a seasonal temperature swing of 33°F / from 44°F in January to 77°F in August. Total annual precipitation is 28.9 inches, with January being the wettest month (5.2") and July the driest (0.1").

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