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National Radon Action Month

This National Radon Action Month, take steps to protect your home and loved ones from this invisible threat. Don't ignore the danger lurking in your air!

Friday

1–31

January 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEAll of January

OBSERVED INUnited States

CATEGORYAwareness

SUBCATEGORYPublic Health

INTRO

Introduction

PHOTO

Get ready to take action against a silent killer on January 1, also known as National Radon Action Month! This month-long observance aims to raise awareness about the dangers of radon gas and encourage individuals to test their homes for it. Radon is a colorless, odorless gas that is the second leading cause of lung cancer in the United States. Thankfully, there are simple steps you can take to mitigate its effects and protect yourself and your loved ones. So let's kick off the new year by taking action towards a healthier home and community!

TIMELINE

National Radon Action Month Timeline

Discovery of radon

Radon, a radioactive gas, was discovered by physicists Friedrich Ernst Dorn, Ernest Rutherford, and Robert B. Owens.

Radon linked to lung cancer

Medical research began to establish a clear link between radon exposure and an increased risk for lung cancer.

Stanley Watras Incident

Construction engineer Stanley Watras brought radon awareness to the public after high radon levels were detected in his Pennsylvania home.

Indoor Radon Abatement Act

United States passes the Indoor Radon Abatement Act, setting a long-term goal that indoor radon levels be no more than outdoor levels.

EPA designates January for radon

The U.S. Environmental Protection Agency (EPA) designates January as National Radon Action Month to increase awareness about the health risks of radon gas.

Ongoing Awareness and Action

Efforts continue to promote radon testing, mitigation, and radon-resistant new construction practices during National Radon Action Month and beyond.

GET INVOLVED

How to Celebrate National Radon Action Month

Test your home for radon

The first step to taking action against radon is to test your home. Purchase a radon testing kit and follow the instructions to get accurate results. This will help you determine if further action is necessary.

SPREAD

Spread awareness

Use social media, create posters, or host a community event to spread awareness about the dangers of radon and the importance of testing for it. Encourage others to take action during National Radon Action Month.

CREATE

Create a radon-free environment

Take steps to reduce the levels of radon in your home by sealing cracks and other openings, improving ventilation, and installing a radon mitigation system if necessary. This will help keep your home and family safe from this harmful gas.

HOST

Host a radon education event

Partner with a local organization or expert to host an educational event about radon. This can include information on testing, mitigation, and the health risks associated with prolonged exposure. You can also provide resources and materials for attendees to take home.

ORGANIZE

Organize a radon awareness walk/run

Gather a group of friends, family, and community members to participate in a radon awareness walk or run. This is a great way to get people active and raise funds for organizations that work towards reducing radon levels in homes.

WHY THIS DAY MATTERS

Why National Radon Action Month is Important

Taking action is simple and effective

Testing for radon and mitigating high levels is relatively quick, easy, and affordable compared to the potential consequences of long-term exposure. By participating in National Radon Action Month, individuals can take the necessary steps to keep themselves and their loved ones safe from this dangerous gas.

Radon is a major public health concern

According to the EPA, radon is the second leading cause of lung cancer in the United States. It's important for people to be aware of this silent killer in their homes and take action to reduce their exposure.

Education can save lives

National Radon Action Month is an opportunity to educate the public about the dangers of radon and how they can protect themselves and their families. By spreading awareness, we can help prevent future cases of lung cancer caused by radon exposure.

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