親,最近中穀無風,小鎮霧重。不過還好,屬於 Moderate,唯PM2.5超標。

來源: 2024-12-02 10:03:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

你那兒的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