EMF Exposure in San Diego, CA
San Diego ranks #1 of 4 California cities for EMF exposure. Lower score = less exposure.
With an EMF exposure score of 59 out of 100, this analysis reveals elevated electromagnetic field levels across San Diego, driven by 614 cell towers including 50 5G installations distributed at a density of 1.9 towers per square mile. Among the four major California cities evaluated, San Diego ranks highest for EMF exposure, with individual neighborhood scores ranging from 0 to 100 throughout the metropolitan area.
Tower Map
Showing 614 towers within 5 miles of San Diego city center.
Other Cities in California
Lowest EMF exposure cities in California. Lower score = less exposure.
Cities with Similar Scores
Other US cities with EMF scores within 10 points of San Diego.
San Diego offers the lowest EMF exposure among California's major metropolitan areas, with a score of 59 that sits well below the state average of 83, though it's still elevated compared to the national median of 45. While California's other major cities like Los Angeles (99), San Jose (91), and San Francisco (82) all have significantly higher EMF levels, San Diego's relatively moderate exposure makes it the most appealing option for EMF-conscious residents who want to stay within the state. For those prioritizing minimal EMF exposure, you'd likely need to look beyond California's urban centers to find levels closer to the national average.
EMF Exposure & Health
EMF exposure remains an active area of scientific research. While regulatory bodies maintain that current exposure limits are safe, independent research has raised questions that lead many to take precautionary steps.
What research shows
We provide data, not medical advice. Consult healthcare professionals for personal health decisions.
What You Can Do
Check Your Specific Address
City averages only tell part of the story. Your building's exposure depends on exact tower proximity, building materials, and which direction you face.
Enter Your AddressIf You're House Hunting
Before buying or renting in San Diego, check the EMF score of specific addresses you're considering. Compare neighborhoods to find lower-exposure areas.
- Search each property address on our map
- Note which direction bedrooms face relative to towers
- Consider upper vs lower floors (height affects exposure)
Quick Wins (Free)
Simple changes you can make today to reduce your daily EMF exposure without spending money.
- Move WiFi router out of bedrooms and living areas
- Use airplane mode on phone while sleeping
- Use speakerphone or wired earbuds for calls
- Turn off WiFi at night (use a timer outlet)
- Keep phone out of pockets when possible
For San Diego specifically:
Bigger Investments
For those wanting more comprehensive protection, especially in high-exposure areas.
- EMF shielding film for windows facing towers
- Shielding paint for walls on tower-facing sides
- Shielded bed canopy for sleeping area
- Professional EMF assessment of your home
- Wired ethernet instead of WiFi