Below shows a boxplot of ozone concentrations, number of days that received rain, and number of days that equaled or exceeded the current ozone 8-hour day standard (76 ppb) for 2004 through 2011. Click on the image to enlarge.
For current exceeded ozone levels, please visit One-hour ozone high value days
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- 2004 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2005 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2006 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2007 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2008 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2009 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2010 – Ozone Concentration, Rain Days and Ozone High Value Days
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- 2011 – Ozone Concentration, Rain Days and Ozone High Value Days
Last updated 6/8/2015 If you find a broken link, please email lac3@rice.edu. Thank you.