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...

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• NCEI Data AccessHTML

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

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• NCEI Climate Monitoring HTML

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

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• Historical Observing Metadata RepositoryHTML

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

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