Data and methods

Products

• Annual time series of the index (1895-present):
  • Northeast US: Graph, Table, or Graph as PDF.
  • Midwest US: Graph, Table, or Graph as PDF.

• Ozone index tables:
  • Northeast US: Top 10 and Bottom 10 years.
  • Midwest US: Top 10 and Bottom 10 years.

References

Acknowledgments