Does Extreme Summer Heat Affect Radon Levels in Midwest Homes?

What Nebraska Homeowners Need to Know This Summer
When summer arrives in Greater Omaha, most homeowners focus on staying cool, lowering energy bills, and keeping their air conditioning running smoothly. There's another summer concern many people overlook: radon gas. Because radon is invisible and odorless, it's easy to forget about. Yet Nebraska consistently ranks among the states with the highest radon levels in the country, making it an important indoor air quality issue for homeowners throughout Omaha and the surrounding communities. So, can extreme summer heat affect radon levels in your home? The answer may surprise you.
What Is Radon? What Does Radon Do?
Radon is a naturally occurring radioactive gas that forms when uranium breaks down in the soil beneath our homes. It can enter through foundation cracks, sump pits, utility openings, and other small gaps. You can't see it, smell it, or taste it, which is why professional testing is the only way to know if your home has elevated radon levels. According to the EPA, radon is the second leading cause of lung cancer in the United States and the leading cause among non-smokers. Worse, if you smoke – you’re more at risk.
Can Hot Summer Weather or Season Increase Radon Levels?
Many homeowners assume radon is only a winter problem because homes are sealed up during cold weather. While winter often produces higher readings, summer conditions can also impact radon levels.
During periods of extreme heat in Omaha:
• Air conditioning systems can create pressure differences inside the home.
• Dry soil around the foundation can change how gases move underground.
• Homes often stay closed up for long periods.
• Summer storms and changing weather patterns can affect indoor air pressure.
These factors can cause radon levels to fluctuate throughout the season.
That's why radon professionals recommend testing your home regardless of the time of year.
Why Radon Testing Is Important
One of the biggest challenges with radon exposure is that there are usually no warning signs. Many homeowners search online for symptoms of radon exposure, but radon doesn't typically cause noticeable symptoms until years of exposure have occurred. That's why testing is so important. Whether you live in Omaha, Elkhorn, Papillion, La Vista, Bellevue, Gretna, or Bennington, your home could have elevated radon levels regardless of its age, size, or construction type. In fact, we've tested neighboring homes where one had low levels and the other tested well above the EPA action level.
The only way to know your risk is to test.
How Does Radon Mitigation Work?
If elevated levels are found, a professional radon mitigation system can significantly reduce the amount of radon entering your home.
A typical system works by:
• Collecting radon gas beneath the foundation
• Venting it safely above the roofline
• Preventing radon from accumulating inside living spaces
When installed properly, radon mitigation systems can reduce radon levels by up to 99%. For many Nebraska and Missouri homeowners, mitigation provides long-term peace of mind and a healthier indoor environment for their families.
I Already Have a Radon Mitigation System. What Should I Do Next?
Summer is also a great time to check the performance of your existing mitigation system. Your radon fan works year-round and can eventually wear out.
Signs you may need a radon fan replacement include:
• Higher radon readings than normal
• Warning alarms activating
• Unusual fan noise
• An aging mitigation system
Routine inspections can help ensure your system continues protecting your home effectively.
Is Summer a Good Time to Test for Radon?
Absolutely! Testing during the summer gives homeowners valuable insight into how their home performs during different seasonal conditions. Whether you've never tested before or it's been several years since your last test, summer is an excellent reminder to make radon testing part of your home's health and safety checklist.
Protect Your Family's Indoor Air This Summer
Extreme heat may not be the first thing that comes to mind when you think about indoor air quality, but it's a good reminder that radon can affect homes in every season.
If you've never tested your home, now is the perfect time to take the next step.
Schedule Your Free Radon Testing and Estimate
At Radon Defense Midwest, we help homeowners throughout Omaha and the Greater Omaha area with professional radon testing, radon mitigation, radon fan replacement, and indoor
air quality solutions. Call us today at 1-531-215-1222 or request your free estimate online: https://www.radonmidwest.com/free-estimate.html
Learn more about our radon services: https://www.radonmidwest.com
Because when it comes to protecting your family's health, knowing your radon level is one of the most important things you can do.