Updated State of the Science Factsheet for Aerosols and Climate 25 August 2022

Updated State of the Science Factsheet for Aerosols and Climate

This fact sheet summarizes NOAA’s efforts to improve the understanding of the impact of aerosols on weather, air quality and climate.

CPO Hosts Q&A Sessions for Newest NOFO 19 August 2022

CPO Hosts Q&A Sessions for Newest NOFO

Throughout August CPO programs have hosted, and will host, Q&A sessions with interested applicants. These sessions are available online to register or view recordings.

Western US Wildfire Smoke Plume Measurements Help Scientists Understand Nitrous Acid Sources 19 August 2022

Western US Wildfire Smoke Plume Measurements Help Scientists Understand Nitrous Acid Sources

 

Researchers funded by AC4 sample wildfire smoke in the Western US and characterized sources of atmospheric nitrous acid.

Characterizing Atmospheric Volatile Chemical Product Pollution Sources in Atlanta 19 August 2022

Characterizing Atmospheric Volatile Chemical Product Pollution Sources in Atlanta

Researchers supported by AC4 conduct observations over 9 months to examine pollution sources that lead to secondary organic aerosol production in Atlanta.

New Study Analyzes Oxidation Reactions that Produce Secondary Organic Aerosol in the Atmosphere 5 August 2022

New Study Analyzes Oxidation Reactions that Produce Secondary Organic Aerosol in the Atmosphere

This new AC4-supported study produces a detailed comparative analysis of oxidation reactions that break down certain molecules into secondary organic aerosols, which impact air quality, climate, and human health.

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Americans’ health, security and economic wellbeing are tied to climate and weather. Every day, we see communities grappling with environmental challenges due to unusual or extreme events related to climate and weather.