陕西区域环境空气质量时空特征
张佳音, 郭云飞, 肖舜, 杜涛, 郑淏, 刘焕武, 王蕾, 何延新

The temporal and spatial characteristics of ambient air quality in Shaanxi
Jiayin Zhang, Yunfei Guo, Shun Xiao, Tao Du, Hao Zheng, Huanwu Liu, Lei Wang, Yanxin He
表3 2021年陕西区域污染物年均浓度与达标情况
Table 3 The annual average concentration of pollutants and assessment results in different regions of Shaanxi in 2021
城市

PM10

/(μg·m-3)

PM2.5

/(μg·m-3)

SO2

/(μg·m-3)

NO2

/(μg·m-3)

CO第95百分位数/(mg·m-3)O3~8h第90百分位数/(μg·m-3)达标 情况超标因子
陕北榆林市973614311.4149有超标PM10,PM2.5
延安市85325341.5139有超标PM10
关中西安市96438401.3154有超标PM10,PM2.5
宝鸡市69339221.0137达标
咸阳市1004910401.3161有超标PM10,PM2.5,O3
铜川市793810281.1153有超标PM10,PM2.5
渭南市863912271.5159有超标PM10,PM2.5
陕南汉中市44278181.3110达标
安康市512911171.3115达标
商洛市482511201.2118达标
二级标准限值703560404160