items

Do something for our planet, print this page only if needed. Even a small action can make an enormous difference when millions of people do it!

Figure

CO maximum daily 8-hour mean in 2017

Figure Created 24 Jun 2019 Published 16 Oct 2019 Last modified 01 Oct 2020

1 min read

Observed concentrations of CO in 2017. The map shows the maximum CO daily 8-hour mean. The dots in the last two colour categories indicate stations with concentrations exceeding the limit value and the WHO air quality guidance (10 mg/m3). Only stations with more than 75 % of valid data have been included in the map.