US Sees Worst Allergy Season in Years Due to Climate Change

Millions of Americans are suffering from severe seasonal allergies this spring, with temperatures finally warming up after a bitterly cold winter. However, the warmer air is not bringing relief, but rather an onslaught of pollen that’s sending allergy sufferers back indoors.

The Asthma and Allergy Foundation of America reports that 2025 will be another brutal year for seasonal allergies, particularly in the southern US. Atlanta has already broken its pollen count record, with 14,801 grains per cubic meter spewing from pine, oak, and birch trees. Houston is also experiencing its highest pollen counts since 2013.

The main culprit behind this worsening allergy season is climate change. Warmer temperatures are causing pollen to emerge earlier in the year, in higher concentrations, and lasting longer than before. This means that people are now more likely to be exposed to allergens for a longer period.

According to experts, this shift is having a significant impact on public health. Nearly one in three US adults and one in four children suffer from seasonal allergies, which can cause sneezing, headaches, watery eyes, and stuffed sinuses. The situation is so severe that many people are forced to stay indoors during peak pollen hours.

The Asthma and Allergy Foundation of America projects that the worst-afflicted cities will be located in the southern US. As temperatures continue to rise, it’s essential for Americans to take steps to manage their allergies and mitigate the effects of climate change.

Source: https://www.vox.com/climate/406499/climate-change-seasonal-allergies-2025-pollen