Hi👋 Welcome to AIRLEO

Home of The 2.5 Project

Search 🧐 for something, or find a topic below 👇

main-image-icons

Air 101

A little bit of science, why good air quality matters, and how poor air quality can affect your health.
Explore
main-image-icons

The 2.5 Project

NZ is one of the most amazing and beautiful places in the world. We can make it even better.
Explore

What's in My Air?

AQI

Air Quality Index - for reporting air quality on a daily basis and the impacts on one's health.
myFirstChart

PM2.5

Particle pollution or Particulate matter (PM) —tiny pieces of solids or liquids in the air.
mySecondChart

NO2

Nitrogen Dioxide - burning of fuel & emissions (e.g., cars, trucks and buses, power plants)
myThirdChart
auckland