Hot semi-arid
Rossmoor, California
Orange County, California · Population 12k · 33 ft elevation
Living in Rossmoor
Rossmoor has a hot semi-arid climate: hot summers (July highs around 81°F) and very mild winters (January lows around 47°F).
Precipitation is dry at about 12″ a year, and it essentially never sees snow.
Skies are exceptionally sunny (84% of possible sunshine). It never gets truly muggy.
Air quality is poor: a median AQI of 53, with about 13 unhealthy-air days in the latest year.
Rossmoor at a glance
- Population
- 12k
- Elevation
- 33 ft
- Average daily high
- 74°F73th percentile
- Average daily low
- 56°F85th percentile
- Annual precipitation
- 12″5th percentile
- Annual snowfall
- 0″0th percentile
- Sunshine hours per year
- 3,762 hrs96th percentile
- Median AQI
- 5389th percentile
- Median home value
- $1.2M98th percentile
- Median rent
- $3,501/mo99th percentile
- Median household income
- $201k98th percentile
- Property tax rate
- 0.74%30th percentile
- Top state income-tax rate
- 13.3%
- Sales tax (state + local)
- 8.8%
- Unemployment rate
- 4.3%
- Homes with broadband
- 96%82th percentile
- Walkability index
- 11.978th percentile
- Average commute
- 27 min
- Math proficiency (8th grade)
- 65%79th percentile
- Reading proficiency (8th grade)
- 81%
- Violent crime rate
- 253 per 100k65th percentile
- Property crime rate
- 1,610 per 100k
- Overall natural-hazard risk
- 10093th percentile
- Outdoor access
- 7171th percentile
- Public land within 10 miles
- 1%
- Public land within 30 miles
- 7%
- Mountain relief within 30 miles
- 1,739 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 67°F | 47°F | 2.9″ | — | 239 hrs |
| Feb | 67°F | 48°F | 3.0″ | — | 227 hrs |
| Mar | 69°F | 51°F | 1.6″ | — | 290 hrs |
| Apr | 71°F | 54°F | 0.6″ | — | 317 hrs |
| May | 73°F | 58°F | 0.3″ | — | 363 hrs |
| Jun | 76°F | 61°F | 0.1″ | — | 386 hrs |
| Jul | 81°F | 65°F | 0.1″ | — | 407 hrs |
| Aug | 83°F | 66°F | 0.0″ | — | 394 hrs |
| Sep | 82°F | 64°F | 0.1″ | — | 342 hrs |
| Oct | 78°F | 59°F | 0.5″ | — | 304 hrs |
| Nov | 73°F | 52°F | 0.8″ | — | 259 hrs |
| Dec | 67°F | 47°F | 2.1″ | — | 233 hrs |
Near Rossmoor
- Los Alamitos, CA · 12k
- Seal Beach, CA · 25k
- Hawaiian Gardens, CA · 14k
- Cypress, CA · 50k
- Lakewood, CA · 81k
- La Palma, CA · 15k
- Stanton, CA · 39k
- Long Beach, CA · 458k
Largest places in California
- Los Angeles, CA · 3.9M
- San Diego, CA · 1.4M
- San Jose, CA · 990k
- San Francisco, CA · 836k
- Fresno, CA · 544k
- Sacramento, CA · 525k
- Oakland, CA · 438k
- Bakersfield, CA · 408k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology