National City, CA
Full City Profile · California · San Diego County County
2.3
/5.0
C
Fair
55,960
Population
7,614/sq mi density
$64,248
Median Income
$27,073 per capita
$580,900
Home Value
$695,171 Zillow
$1,619
Median Rent
35.0% income on rent
64°F
Avg Temperature
C
Overall
2.3 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$64,248 median income, 7.5% unemployment
D
Affordability
1.5 / 5.0
$580,900 home value, $1,619/mo rent
C
Education
2.4 / 5.0
16.9% bachelor's degree or higher
National City enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 58°F in January while summers reach 70°F in July. Annual precipitation totals 9.3 inches. The area receives 0.0 inches of snow annually. Air quality is rated Moderate with a median AQI of 71.
Temperature
58°F Jan (14°C)
70°F Jul (21°C)
| Annual Average | 63.9°F |
| 18% above US avg | |
| January Average | 58°F (14°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 52 ft (16 m) |
| Area | 7.4 sq mi (19.0 km²) |
| Population Density | 7,614/sq mi |
| Coordinates | 32.6659°N, 117.0974°W |
| Timezone | America/Los_Angeles |
| County | San Diego County County |
| Nearest Airport | San Diego International (SAN) 7 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 71.0 |
| Rating | Moderate |
| Good Days % | 12.8% |
| Unhealthy Days | 52 |
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 | - | 10 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (150 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 150 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 58°F (14°C) | 1.7 in | |
| February | 58°F (15°C) | 1.9 in | Wettest |
| March | 60°F (16°C) | 1.5 in | |
| April | 62°F (17°C) | 0.6 in | |
| May | 64°F (18°C) | 0.5 in | |
| June | 66°F (19°C) | 0.1 in | |
| July | 70°F (21°C) | 0.1 in | |
| August | 72°F (22°C) | 0.0 in | Warmest, Driest |
| September | 71°F (22°C) | 0.2 in | |
| October | 67°F (20°C) | 0.6 in | |
| November | 62°F (17°C) | 0.8 in | |
| December | 57°F (14°C) | 1.5 in | Coldest |
National City has a seasonal temperature swing of 14°F / from 57°F in December to 72°F in August. Total annual precipitation is 9.3 inches, with February being the wettest month (1.9") and August the driest (0.0").