Comparison of WRF-Chem model output with TROPOMI satellite data.

WRF-Chem forecasts of chemical weather over the Continental United States.

MOPITT satellite data displayed with ACOM Worldview.

Please review the ACOM Seminar Series for our schedule of scientific lectures. Recordings are posted on the ACOM YouTube Channel.

Next All-Staff Report

December 17, 2025: To be determined.

Partnerships with the wider science community are at the heart of the NSF NCAR mission, and are an important component of all research conducted within ACOM.

ACOM Worldview of chemicals over the globe, in cooperation with NASA.

World map displaying fire hot spots and surface chemicals.

Download a subset of WACCM model output.

WACCM plotting by map, vertical cross-section, or time series.

WACCM chemistry and aerosol forecasts.