SPARC activities are organised under three themes and address societally-relevant scientific questions related to the atmosphere and its role in climate change.

SPARC activities
- Atmospheric Composition and the Asian Summer Monsoon (ACAM)
- Assessing predictability (SNAP)
- CCM initiative (CCMI)
- Composition Trends And Variability in the Upper Troposphere and Lower Stratosphere (OCTV-UTLS)
- Dynamical variability (DynVar)
- Fine-scale Processes (FISAPS)
- Gravity waves
- Hunga Tonga-Hunga Ha’apai stratospheric impacts (HTHH)
- Ozone Trends (LOTUS)
- Quasi-biennial oscillation (QBOi)
- Reanalysis intercomparison (S-RIP)
- Solar influence (SOLARIS-HEPPA)
- Stratospheric sulfur (SSiRC)
- Temperature changes (ATC)
- Towards Unified Error Reporting (TUNER)
- Tropical Convection (SATIO-TCS)
- Previous activities
SPARC themes