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Maryland Ozone Exceedance Days in 2011

Metadata Updated: November 29, 2021

Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone can cause health effects including increased asthma attacks and other respiratory effects. You can get more information about the health effects at This data set details which monitoring locations in Maryland exceeded the standard during the year and the maximum concentrations on the dates the standard was exceeded. More information on Maryland's air quality monitoring is available at

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than License: No license information was provided.

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Metadata Created Date November 10, 2020
Metadata Updated Date November 29, 2021

Metadata Source

Harvested from md json

Additional Metadata

Resource Type Dataset
Metadata Created Date November 10, 2020
Metadata Updated Date November 29, 2021
Data First Published 2014-09-30
Data Last Modified 2018-04-09
Category Energy and Environment
Public Access Level public
Metadata Context
Metadata Catalog ID
Schema Version
Catalog Describedby
Harvest Object Id 76248b20-e63a-41e3-af16-9f7bc22b0fa3
Harvest Source Id ee165ef5-7b35-41a7-b3a5-5479c71b0e58
Harvest Source Title md json
Homepage URL
Source Datajson Identifier True
Source Hash b6142f1cd39ea93ba9af87c50a39dc752b09fd66
Source Schema Version 1.1

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