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2019 Forecasted Unhealthy Ozone Days

The table below is the current list of forecasted days to have ozone Air Quality Index (AQI) levels of Unhealthy for Sensitive Groups (USG), or worse, anywhere in Connecticut.

Month

Day

Day of the Week

April


None Forecasted

May


None Forecasted

June


None Forecasted

July

6

Saturday

July

10

Wednesday

July

19

Friday

July

20

Saturday

July

21

Sunday

July

27

Saturday

July

28

Sunday

July

29

Monday

July

30

Tuesday

August

19

Monday

*On a day marked with an *, the initial prediction of ozone conditions of "Moderate to Unhealthy for Sensitive Groups", or greater was revised to either "Good", or "Good to Moderate" or "Moderate" by 3 P.M. Therefore, on these days the regulated community is allowed to operate emergency engines, or other regulated equipment, after 3 P.M. on that given day.

2018 Forecasted Unhealthy Ozone Days

2017 Forecasted Unhealthy Ozone Days

2016 Forecasted Unhealthy Ozone Days

2015 Forecasted Unhealthy Ozone Days

2014 Forecasted Unhealthy Ozone Days

2013 Forecasted Unhealthy Ozone Days

2012 Forecasted Unhealthy Ozone Days

2011 Forecasted Unhealthy Ozone Days

2010 Forecasted Unhealthy Ozone Days

2009 Forecasted Unhealthy Ozone Days

2008 Forecasted Unhealthy Ozone Days

Related Links

Ozone Season Information for the Regulated Community

Daily Air Quality Index Forecast

 

Content Last Updated December 12, 2019