Responses to information requests
... the daily average PM10 was greater than 50 ug/m3 - recorded against the day of the week. 2017 2016 2015 2014 2013 2012 2011 2010 Monday 7 5 3 4 3 4 4 4 Tuesday 1 4 3 9 3 6 6 6 Wednesday 2 5 4...
https://www.ecan.govt.nz/about/your-council/request-information/responses