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Harbison Canyon, CA
Full City Profile · California · San Diego County County
3.2
/5.0
B
Good
4,245
Population
422/sq mi density
$121,007
Median Income
$59,883 per capita
$632,700
Home Value
$943,255 Zillow
$3,185
Median Rent
42.7% income on rent
63°F
Avg Temperature
330 sunny days/yr
318
Violent Crime/100K
2,190 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$121,007 median income, 4.9% unemployment
B+
Affordability
3.7 / 5.0
$632,700 home value, $3,185/mo rent
F
Safety
1.0 / 5.0
318 violent crimes/100K
B
Education
3.4 / 5.0
30.2% bachelor's degree or higher
Harbison Canyon enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 53°F in January while summers reach 73°F in July. The area gets 330 sunny days per year. Annual precipitation totals 16.1 inches. Air quality is rated Good with a median AQI of 48.
Temperature
53°F Jan (12°C)
73°F Jul (23°C)
| Annual Average | 62.6°F |
| 16% above US avg | |
| January Average | 53°F (12°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 1,189 ft (362 m) |
| Area | 10.1 sq mi (26.1 km²) |
| Population Density | 422/sq mi |
| Coordinates | 32.8273°N, 116.8381°W |
| Timezone | America/Los_Angeles |
| County | San Diego County County |
| Nearest Airport | San Diego International (SAN) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0453 ppm |
| NO₂ (Nitrogen Dioxide) | 13.7 ppb |
| SO₂ (Sulfur Dioxide) | 0.07 ppb |
| CO (Carbon Monoxide) | 0.50 ppm |
| PM2.5 (Fine Particles) | 8.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.7 / 100 |
| Social Vulnerability | 24.8 / 100 |
| Community Resilience | 8.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively High |
| Wildfire | Very High |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 1.2 m (4 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1862 | S. CALIFORNIA | Eruption + Earthquake | 1.2 m | — | 37 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (121 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 121 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (12°C) | 2.6 in | Coldest, Wettest |
| February | 57°F (14°C) | 2.4 in | |
| March | 58°F (14°C) | 2.5 in | |
| April | 61°F (16°C) | 1.1 in | |
| May | 64°F (18°C) | 0.3 in | |
| June | 69°F (20°C) | 0.1 in | Driest |
| July | 73°F (23°C) | 0.1 in | |
| August | 75°F (24°C) | 0.2 in | Warmest |
| September | 73°F (23°C) | 0.3 in | |
| October | 68°F (20°C) | 0.4 in | |
| November | 61°F (16°C) | 1.5 in | |
| December | 56°F (13°C) | 1.8 in |
Harbison Canyon has a seasonal temperature swing of 22°F / from 53°F in January to 75°F in August. Total annual precipitation is 13.1 inches, with January being the wettest month (2.6") and June the driest (0.1").