Click on a marker on the map below to see recent data.
|Location||Number of exceedances|
|Nelson airshed A at St Vincent Street:||0|
|Nelson airshed B1 at Tahunanui:||0|
Since September 2016 the National Standards required that there be no more than three high pollution nights per year.
From September 2020 there shall be no more than one high pollution night per year in order to meet the standard.
A High Pollution night is defined as when the daily PM10 reading is above 50 µg/m3.