Good morning, everyone. And yes, those are blue skies.
I’m Dr. Raymond Singer with today’s air quality update for Sunday, July 19, 2026. As you can tell, I’ve got some really encouraging news.
After several days of unhealthy air caused by smoke from the Canadian wildfires, air quality across the Philadelphia region has improved significantly. The thickest smoke has moved out of our area, and cleaner air has returned.
For most healthy adults, today is a great day to get back outside, enjoy a walk, or spend time with your family.
It’s going to be a beautiful day in the Philadelphia region. Maybe you can even head to the Phillies game and enjoy the rubber match against the Mets.
This past week has been an important reminder that the air we breathe has a direct impact on our health. Over the past several days, I’ve discussed how the fine particles found in wildfire smoke can trigger inflammation throughout the body and pose health risks, particularly for vulnerable individuals.
Today, however, is a much happier update. Recent storms helped wash the smoke from our atmosphere, leaving behind cleaner, healthier air. Conditions are moving in the right direction, and that’s welcome news for all of us.
Thank you for following these updates throughout the past several days. My goal has always been, and will always be, to provide clear, evidence-based information that helps keep you and your family safe.
I’m Dr. Raymond Singer. Have a wonderful Sunday, stay healthy, enjoy the cleaner air, and I’ll see you next time.
Interested in my book? You can buy it on Amazon!
(𝘛𝘩𝘦 𝘷𝘪𝘦𝘸𝘴 𝘦𝘹𝘱𝘳𝘦𝘴𝘴𝘦𝘥 𝘪𝘯 𝘮𝘺 𝘱𝘰𝘴𝘵𝘴 𝘢𝘳𝘦 𝘮𝘺 𝘰𝘸𝘯 𝘢𝘯𝘥 𝘥𝘰 𝘯𝘰𝘵 𝘳𝘦𝘱𝘳𝘦𝘴𝘦𝘯𝘵 𝘵𝘩𝘦 𝘷𝘪𝘦𝘸𝘴 𝘰𝘧 𝘮𝘺 𝘦𝘮𝘱𝘭𝘰𝘺𝘦𝘳 𝘰𝘳 𝘢𝘯𝘺 𝘰𝘳𝘨𝘢𝘯𝘪𝘻𝘢𝘵𝘪𝘰𝘯.)
Recent Posts
Look Beyond the Smile: How Are You Really Doing?
Sometimes the person struggling the most is not the person you would expect. They may still go to work, care for their family, answer their texts, and even make you laugh. Dr. Raymond L. Singer asks us to look beyond the smile, ask how someone is really doing, and stay long enough to hear the answer.
Cardiologist vs. Cardiac Surgeon: What’s the Difference?
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Thank You to the Night Shift
While most of the world is settling in for the evening, the hospital night shift is just beginning its workday. Dr. Raymond Singer reflects on the dedicated people who keep hospitals running around the clock and care for patients during some of the most vulnerable hours of their lives.
Celebrating a Remarkable Career of Caring
Dr. Raymond Singer celebrates his dear colleague and friend Marie Baker Mo, whose remarkable career has been defined by compassion, leadership, mentorship, and an unwavering commitment to caring for patients and those who care for them.
Quality and Patient Safety Must Always Come First
After years of leadership in healthcare quality and patient safety, Dr. Raymond Singer discusses two principles that can help prevent serious safety failures: ownership and communication.
The Power of Culture in Healthcare: Why Great Teams Deliver Better Care
In healthcare, metrics tell only part of the story. The culture behind a program shapes how people communicate, collaborate, hold one another accountable, and ultimately care for patients.
Featured
Pages
- Learn about heart valves. Heart Valves
- Read testimonials. Testimonials
- Did you know I have a consulting firm? Singer Heart/Lung Consulting
- Check out my TedTalk! Defining Success
Links
- Links page with more information about your heart. Links
- Dr. Adam Pick's Site: heart-valve-surgery.com







