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Oasis, CA
Full City Profile · California · Riverside County County
2.1
/5.0
C
Fair
4,455
Population
227/sq mi density
$36,553
Median Income
$13,498 per capita
$35,600
Home Value
$333,754 Zillow
$846
Median Rent
21.4% income on rent
75°F
Avg Temperature
330 sunny days/yr
380
Violent Crime/100K
2,640 property/100K
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Economy
1.3 / 5.0
$36,553 median income, 11.5% unemployment
A+
Affordability
5.0 / 5.0
$35,600 home value, $846/mo rent
F
Safety
1.0 / 5.0
380 violent crimes/100K (0% above avg)
F
Education
1.1 / 5.0
1.3% bachelor's degree or higher
Oasis has a warm climate with an average annual temperature of 75°F (24°C). Winters average 57°F in January while summers reach 93°F in July. The area gets 330 sunny days per year. Annual precipitation totals 3.1 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
57°F Jan (14°C)
93°F Jul (34°C)
| Annual Average | 74.7°F |
| 38% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 93°F (34°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | -144 ft (-44 m) |
| Area | 19.6 sq mi (50.8 km²) |
| Population Density | 227/sq mi |
| Coordinates | 33.5275°N, 116.1261°W |
| Timezone | America/Los_Angeles |
| County | Riverside County County |
| Nearest Airport | Jacqueline Cochran Regional (TRM) 7 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0519 ppm |
| NO₂ (Nitrogen Dioxide) | 14.2 ppb |
| SO₂ (Sulfur Dioxide) | 0.24 ppb |
| CO (Carbon Monoxide) | 0.26 ppm |
| PM2.5 (Fine Particles) | 9.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.9 / 100 |
| Social Vulnerability | 33.3 / 100 |
| Community Resilience | 13.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very High |
| Wildfire | Very High |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively High |
| 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 | — | 136 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (60 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 60 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 0.7 in | Wettest |
| February | 60°F (16°C) | 0.6 in | |
| March | 65°F (18°C) | 0.4 in | |
| April | 71°F (22°C) | 0.1 in | |
| May | 78°F (26°C) | 0.0 in | Driest |
| June | 86°F (30°C) | 0.0 in | |
| July | 93°F (34°C) | 0.1 in | Warmest |
| August | 91°F (33°C) | 0.3 in | |
| September | 85°F (30°C) | 0.3 in | |
| October | 75°F (24°C) | 0.2 in | |
| November | 63°F (17°C) | 0.2 in | |
| December | 55°F (13°C) | 0.4 in | Coldest |
Oasis has a seasonal temperature swing of 38°F / from 55°F in December to 93°F in July. Total annual precipitation is 3.3 inches, with January being the wettest month (0.7") and May the driest (0.0").