Raleigh nc pollen Pollen is a fine powder released by trees, grasses, and weeds during their reproductive cycle. It is essential for plant reproduction, but it can cause allergic reactions in humans, leading to symptoms such as sneezing, runny nose, itchy eyes, and congestion. In Raleigh, the pollen season typically begins in late February and lasts until early October, with peak levels occurring in the spring and fall. The primary culprits for pollen allergies in Raleigh are trees such as oak, pine, hickory, and sweetgum, which release their pollen in the early spring. Grass pollen, which is more prevalent in the late spring and early summer, can also cause allergic reactions. Weeds, such as ragweed, are the primary sources of pollen in the late summer and early fall. According to the National Allergy Bureau, Raleigh's pollen count is consistently high, with an average of 19.5 grains of pollen per cubic meter of air, making it one of the top 50 cities in the United States for pollen allergies. The pollen count is a measure of the number of pollen grains in a given volume of air and is used to assess the severity of the pollen season. According to the National Allergy Bureau, Raleigh's pollen count is consistently high, with an average of 19.5 grains of pollen per cubic meter of air, making it one of the top 50 cities in the United States for pollen allergies. The pollen count is a measure of the number of pollen grains in a given volume of air and is used to assess the severity of the pollen season. Several factors contribute to Raleigh's high pollen count. The city's warm, humid climate provides ideal conditions for pollen-producing plants to thrive. Additionally, the city's urbanization and development have led to an increase in the number of pollen-producing plants, as well as a decrease in the number of natural barriers that would otherwise help to filter out pollen. To mitigate the effects of pollen allergies, individuals in Raleigh can take several steps. They can monitor the pollen count and limit their exposure to pollen on high-count days. They can also use air purifiers and HEPA filters in their homes to remove pollen from the air. Additionally, they can take over-the-counter or prescription medications to alleviate their symptoms. In conclusion, Raleigh, NC, experiences a significant pollen season due to its location, climate, and urbanization. The city's high pollen count can cause allergic reactions in humans, leading to uncomfortable symptoms. However, individuals in Raleigh can take several steps to mitigate the effects of pollen allergies and enjoy the city's natural beauty. LaGuardia Airport offers several on-airport parking options, including Terminal Garages, Terminal Parking Lots, and Economy Parking.