In which following Canadian city has it been reported that the ozone air quality objective is exceeded an average of 10 or more days each summer?

Name: In which following Canadian city has it been reported that the ozone air quality objective is exceeded an average of 10 or more days each summer?
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Question

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Windsor, Toronto, Montreal, and Vancouver are all Canadian cities for which it has been reported that the ozone air quality objective is exceeded an average of 10 or more days in the summer.

In Which Following Canadian City Has It Been Reported That