National Centers for Environmental Information Weather and Climate Data

Data and Resources

• NCEI Climate Data OnlineHTML

  Climate Data Online (CDO) provides free access to NCDC's archive of global...

  Explore

  • Preview
  • Go to resource
• NCEI Data AccessHTML

  NCEI environmental data spans a broad spectrum of scientific disciplines,...

  Explore

  • Preview
  • Go to resource
• NCEI Climate Monitoring HTML

  NCEI maintains a suite of monitoring services that track key climate...

  Explore

  • Preview
  • Go to resource
• Historical Observing Metadata RepositoryHTML

  The Historical Observing Metadata Repository (HOMR) is NCEI's integrated...

  Explore

  • Preview
  • Go to resource