Where can I find historical or archived air quality and emissions data?
Historical air quality and emissions data are located in several databases that can be linked to from this site:
Some of the databases provide summary data, while others provide more detailed values. Reports, maps, and other displays are available.
Archived maps are available on AIRNow.gov:
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- Topic #: 23002-32282
- Date Created: 2/25/2011
- Last Modified Since: 4/10/2013
- Viewed: 196