돼지풀의 식생면적이 가장 큰 지역은 구리지역으로 최고 일별 꽃가루 농도 또한 광주와 대전에 비해 높았다.
The region with the largest vegetation area of ragweed was the Guri region, and the highest daily pollen concentration was also higher than that of Gwangju and Daejeon.