Cities With the Most People Affected by Pollen Illustration

Top 10 Cities With the Most People Affected by Pollen (2024)

by | Updated: Jan 4, 2024

Pollen, a common allergen, can significantly impact the lives of those who are sensitive to it, leading to symptoms such as sneezing, congestion, and in more severe cases, asthma attacks.

While pollen is a global phenomenon, its impact is not evenly distributed.

Certain cities, due to a combination of environmental, climatic, and socioeconomic factors, see a higher proportion of their population affected by pollen.

This article will explore the cities in the United States where pollen has the most significant impact, delving into the unique challenges these locations present for individuals sensitive to pollen.

What is Pollen?

Pollen is a fine, typically yellow, powder-like substance produced by certain types of plants as part of their reproductive process. It’s essentially the male gamete of seed-producing plants, and it’s necessary for fertilization.

It’s typically transported from the male parts of a flower (the anthers) to the female parts (the stigma) through various means, most commonly by insects like bees, but also by wind, birds, and other methods.

Pollen is also known to cause allergic reactions in some people, resulting in conditions such as hay fever.

The pollen count, which is a measure of how much pollen is in the air, is often used by weather forecasting sites and can help people who suffer from these allergies anticipate their symptoms and take preventative measures.

Big city with pollen floating in the air illustration

List of Cities With the Most People Affected by Pollen

The Asthma and Allergy Foundation of America (AAFA) releases an annual comprehensive report detailing the Asthma Capitals, including the cities with the most people who are affected by pollen.

This includes the following cities:

1. McAllen, TX

Located in southern Texas, McAllen is known for its high pollen counts, particularly from grasses and weeds.

This can lead to increased allergy and asthma symptoms among its residents.

2. San Antonio, TX

San Antonio, the second-largest city in Texas, also suffers from high pollen counts, especially during the spring and fall.

The city’s diverse vegetation contributes to the variety of pollens in the air.

3. Scranton, PA

Scranton, in northeastern Pennsylvania, experiences high pollen levels, particularly from trees in the spring and weeds in the late summer and fall.

The city’s location in the Lackawanna River valley can trap pollen, exacerbating allergy symptoms.

4. Richmond, VA

Richmond, the capital of Virginia, is another city known for its high pollen counts.

The city’s humid subtropical climate contributes to the growth of a variety of plants that release pollen, affecting the city’s residents.

5. Bridgeport, CT

Bridgeport, the largest city in Connecticut, experiences high levels of pollen, particularly from trees in the spring and ragweed in the late summer and fall.

The city’s coastal location does not provide much relief, as winds can bring in pollen from other areas.

6. Hartford, CT

Hartford, the capital of Connecticut, also suffers from high pollen counts.

Like Bridgeport, Hartford’s residents are affected by tree pollen in the spring and ragweed pollen in the late summer and fall.

7. New Haven, CT

New Haven, home to Yale University, is another Connecticut city affected by high pollen counts.

The city’s residents experience high levels of tree pollen in the spring and weed pollen in the late summer and fall.

8. Springfield, MA

Springfield, located in western Massachusetts, experiences high pollen counts, particularly from trees and grasses.

The city’s location in the Pioneer Valley can trap pollen, leading to increased allergy symptoms.

9. Buffalo, NY

Buffalo, located in western New York, experiences high pollen counts from a variety of sources, including trees, grasses, and weeds.

The city’s location near the Great Lakes can influence pollen levels, as winds can carry pollen from other areas.

10. Albany, NY

Albany, the capital of New York, also suffers from high pollen counts. The city’s residents are affected by tree pollen in the spring and weed pollen in the late summer and fall.

The city’s location along the Hudson River does not provide much relief, as winds can bring in pollen from other areas.

Related: The Best (and Worst) Places to Live With Asthma

Factors That Impact the Number of People Affected by Pollen

Several factors can impact the number of people in a city who are affected by pollen, including the following:

  • Geographical Location: The type and amount of vegetation in a region can significantly influence pollen levels. Areas with a high concentration of certain trees, grasses, or weeds can have higher pollen counts.
  • Climate: Weather conditions can affect how much pollen plants produce and how far it spreads. Warm, dry, and windy weather can lead to higher pollen levels, while rain can wash pollen away, reducing its impact.
  • Time of Year: Pollen levels can vary throughout the year, with certain plants producing more pollen during specific seasons. For example, trees often release pollen in the spring, while grasses and weeds can produce pollen in the late summer and fall.
  • Air Quality: Pollen can be a significant component of airborne particulate matter, contributing to overall air quality. Poor air quality can exacerbate the effects of pollen, particularly for individuals with respiratory conditions like asthma.
  • Socioeconomic Factors: Socioeconomic conditions can also influence how people are affected by pollen. For example, individuals living in poverty may have less access to treatments for pollen allergies, making them more susceptible to its effects.
  • Individual Factors: Personal factors, such as a person’s age, overall health, and genetic predisposition to allergies, can also affect how severely they are impacted by pollen. For example, people with asthma or other respiratory conditions may be more sensitive to high pollen levels.

Note: These factors can interact in complex ways, and the impact of pollen can vary greatly from person to person and from place to place.

Final Thoughts

The impact of pollen on individuals varies significantly across different cities in the United States. Factors such as geographical location, climate, time of year, air quality, socioeconomic conditions, and individual health all contribute to this variation.

The cities highlighted in this article face unique challenges due to high pollen counts.

Understanding these challenges is crucial for developing targeted interventions and policies to reduce the burden of pollen allergies.

While these cities have the highest impact, it’s important to remember that pollen is a widespread issue that affects communities across the country.

Continued research, advocacy, and education are essential in our collective effort to manage and ultimately reduce the impact of this common allergen, including a reduction in asthma-related mortality rates.

John Landry, BS, RRT

Written by:

John Landry, BS, RRT

John Landry is a registered respiratory therapist from Memphis, TN, and has a bachelor's degree in kinesiology. He enjoys using evidence-based research to help others breathe easier and live a healthier life.

References

  • Asthma and Allergy Foundation of America | AAFA | Home. (2023, May 19). Asthma & Allergy Foundation of America. https://aafa.org/
  • Asthma Capitals: Top 100 Most Challenging Cities to Live In With Asthma. (2022, November 30). Asthma & Allergy Foundation of America. https://aafa.org/asthma-allergy-research/our-research/asthma-capitals/
  • Hashmi MF, Tariq M, Cataletto ME. Asthma. [Updated 2023 Feb 19]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023.
  • National Allergy Forecast & Info About Allergies. (2023, June 15). Pollen.com. https://www.pollen.com/.

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