Ground observation of daily gases and aerosols from FRIEND project (2020-21 winter)

<p>The files contain hourly average concentration of gases (SO2, NO2, O3, CO, NH3) and aerosols (NH4+, SO42-, NO3-, OC, EC) measured at the following sites.&nbsp;</p> <p>Ulaanbaatar, Mongolia (&#39;lon&#39;:106.91, &#39;lat&#39;:47.92)&nbsp;</p> <p>Beijing, China (&#39;lon&#39;:116.31, &#39;lat&#39;:39.99)&nbsp;</p> <p>Seosan, South Korea (&#39;lon&#39;:126.49, &#39;lat&#39;:36.78)&nbsp;</p> <p>Seoul, South Korea (&#39;lon&#39;:126.93, &#39;lat&#39;:37.61)&nbsp;</p> <p>Noto, Japan (&#39;lon&#39;:137.36, &#39;lat&#39;:37.45)&nbsp;</p> <p>Details can be found from the paper submitted. (will be updated later once accepted)</p>