基于社区划分的空气质量指数（AQI）预测算法

袁燕,陈伯伦,朱国畅,花勇,于永涛

Prediction of Air Quality Index (AQI) based on community division

Yan Yuan,Bolun Chen,Guochang Zhu,Yong Hua,Yongtao Yu

表1 空气质量分指数及对应的污染物项目浓度限值

Table 1 Air quality sub?index and corresponding pollutant concentration limit

IAQI Contaminant project concentration limit SO2 (μg·m-1) NO2 (μg·m-1) PM10 (μg·m-1) CO (μg·m-1) O3 (μg·m-1) PM2.5 (μg·m-1) 0 0 0 0 0 0 0 50 50 40 50 2 100 35 100 150 80 150 4 160 75 150 475 180 250 15 215 115 200 800 280 350 24 265 150 300 1600 565 420 36 800 250 400 2100 750 500 48 350 500 2620 940 600 60 500