亲，最近中谷无风，小镇雾重。不过还好，属于 Moderate，唯PM2.5超标。

你那儿的AQ95, CO 600ppb, NO2 15 ppb, NO 12 ppb, NOx 20ppb, NMHC 13ppb,

O3 8ppb,

PM10: 36, PM2.5: 28, SO2<1

https://www.epa.gov/criteria-air-pollutants/naaqs-table