The fourth large scale sandstorm in 2021 from Mongolia.

Sand dust monitoring by FY-4A at 00:00 (UTC) on April 26, 2021.

Sand dust monitoring by FY-4A at 00:30 (UTC) on April 26, 2021.

Sand dust image by FY-4A at 00:30 (UTC) on April 26, 2021.

Sand dust is monitored at 00:30 (UTC) on April 26, 2021.

Sand dust covers thematic image by FY-4A at 00:30 (UTC) on April 26, 2021.