Dear GMAC Colleagues,

NOAA’s Global Monitoring Laboratory (GML) is proud to announce the 51st Global Monitoring Annual Conference (GMAC) will be held in person May 23-24, 2023 in Boulder, Colorado. This year’s GMAC returns to the 2-day format, fostering collaboration and partnerships in the global atmospheric monitoring community. In the coming months, additional meeting information and announcements, registration, abstract submission, and agendas will be available on this website.


Please go to the Registration Page to register for the meeting.

Abstract Submission

If you would like to present a poster or give an oral talk at the conference, click on the button below to submit an abstract.

Submission deadline is April 15!


If you have any questions, email GML GMAC Information.