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Maxwell, CA

Full City Profile · California · Colusa County County

2.9 /5.0
C+ Fair
1,174 Population 546/sq mi density
$64,286 Median Income $26,901 per capita
$234,400 Home Value $269,322 Zillow
$1,356 Median Rent 18.4% income on rent
62°F Avg Temperature 330 sunny days/yr
116 Violent Crime/100K 1,234 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$64,286 median income, 5.7% unemployment
A+
Affordability
4.6 / 5.0
$234,400 home value, $1,356/mo rent
F
Safety
1.0 / 5.0
116 violent crimes/100K
C+
Education
2.7 / 5.0
21.6% bachelor's degree or higher
Maxwell enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 46°F in January while summers reach 76°F in July. The area gets 330 sunny days per year. Annual precipitation totals 17.2 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.

Temperature

46°F Jan (8°C) 76°F Jul (25°C)
Annual Average61.5°F
14% above US avg
January Average46°F (8°C)
July Average76°F (25°C)
Sunny Days330 days/yr

Geography

Elevation96 ft (29 m)
Area2.2 sq mi (5.6 km²)
Population Density546/sq mi
Coordinates39.2771°N, 122.1947°W
TimezoneAmerica/Los_Angeles
CountyColusa County County
Nearest AirportChico Regional (CIC)
39 miles away

Precipitation & Snow

Annual Rainfall 17.2"
55% below US avg
Snowfall 0.0"
Wettest Month (Jan) 3.62"
Driest Month (Jul) 0.04"

Air Quality

AQI Median48.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0433 ppm
PM2.5 (Fine Particles)10.5 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score81.1 / 100
Social Vulnerability49.5 / 100
Community Resilience25.4 / 100

Hazard Breakdown

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

Earthquake History

4,316 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.0. Most recent: M2.7 on Aug 27, 2025.

Aug 24, 2014 The 2014 South Napa, California Earthquake M6.0 119 km
May 24, 2013 2 km NNE of Canyondam, California M5.7 141 km
May 11, 2023 Lake Almanor Earthquake M5.5 139 km
Aug 10, 2001 3 km N of Blairsden, California M5.2 148 km
May 12, 2023 4km NW of Canyondam, CA M5.2 139 km
Aug 10, 2016 20 km NNE of Upper Lake, California M5.1 53 km
Sep 3, 2000 5 km WSW of Yountville, California M4.9 102 km
May 24, 2013 1km NNW of Canyondam, CA M4.9 139 km
Sep 4, 1995 13 km SW of Middletown, California M4.8 81 km
Apr 18, 2007 15 km N of Potter Valley, California M4.8 81 km
May 12, 2006 7 km W of Cobb, California M4.7 74 km
Jan 19, 2008 31 km NW of Rancho Tehama Reserve, California M4.7 109 km
Jan 2, 2025 4 km NW of Cobb, CA M4.7 68 km
Nov 26, 1998 5km NNW of Redding, CA M4.6 150 km
Jan 11, 2000 6 km N of Geyserville, California M4.6 84 km
Feb 18, 2004 4 km WNW of Cobb, California M4.6 70 km
Jan 12, 2014 8 km W of Cobb, California M4.5 74 km
Sep 25, 2012 3 km N of Talmage, California M4.5 85 km
Jan 19, 2008 34 km WNW of Rancho Tehama Reserve, California M4.5 110 km
Aug 3, 2006 5 km W of Glen Ellen, California M4.5 107 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

73 tornadoes (EF0+) within 100 km since 1950. Strongest: EF2. Total: 7 injuries.

Date Rating Distance Fatalities
May 25, 2011 EF2 61 km 0
Feb 10, 1994 EF2 60 km 0
Sep 24, 1986 EF2 74 km 0
May 9, 1980 EF2 95 km 0
Feb 7, 1978 EF2 91 km 0
May 19, 1953 EF2 53 km 0
Dec 19, 2023 EF1 66 km 0
Mar 26, 2014 EF1 34 km 0
Mar 26, 2014 EF1 36 km 0
Mar 26, 2014 EF1 34 km 0
Oct 22, 2012 EF1 62 km 0
Oct 22, 2012 EF1 54 km 0
Oct 22, 2012 EF1 99 km 0
May 25, 2011 EF1 38 km 0
May 25, 2011 EF1 27 km 0
Jan 8, 2005 EF1 57 km 0
Feb 22, 1996 EF1 93 km 0
Apr 17, 1993 EF1 29 km 0
Jan 7, 1993 EF1 44 km 0
Dec 17, 1992 EF1 70 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Clear Lake (60 km).

Name Type Elevation Last Eruption Distance
Clear Lake Volcanic field 1,439 m (4,721 ft) Unknown 60 km
Lassen Volcanic Center Stratovolcano 3,187 m (10,456 ft) 1917 147 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: RANCH (427,048 ac, 2018).

Year Name Acres Distance
2018 RANCH 427,048 50 km
2020 HENNESSEY 314,241 73 km
2018 CAMP 153,687 75 km
1990 CAMPBELL 128,266 91 km
2015 ROCKY 96,125 46 km
2018 COUNTY 92,450 66 km
1996 FORK 83,209 48 km
2019 KINCADE 77,780 84 km
2015 VALLEY 77,507 65 km
2020 GLASS 68,020 86 km
1987 MENDENHALL 54,162 78 km
2008 BTU LIGHTNING COMPLEX (LONG BRANCH-JACK) 52,091 91 km
2018 RIVER 48,920 75 km
2004 RUMSEY 39,335 58 km
1999 SIXTEEN 37,162 54 km
2017 TUBBS 36,981 89 km
1988 49R 36,673 85 km
2017 REDWOOD VALLEY INCIDENT 36,545 88 km
1988 MILLER 35,750 95 km
2012 MILL 29,924 38 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 46°F (8°C) 3.6 in Wettest
February 51°F (10°C) 3.0 in
March 54°F (12°C) 2.5 in
April 59°F (15°C) 0.9 in
May 67°F (19°C) 0.4 in
June 73°F (23°C) 0.2 in
July 76°F (25°C) 0.0 in Warmest, Driest
August 75°F (24°C) 0.1 in
September 71°F (22°C) 0.3 in
October 64°F (18°C) 1.0 in
November 53°F (11°C) 2.6 in
December 46°F (8°C) 2.6 in Coldest

Maxwell has a seasonal temperature swing of 30°F / from 46°F in December to 76°F in July. Total annual precipitation is 17.3 inches, with January being the wettest month (3.6") and July the driest (0.0").

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