Daily Air Quality Index - Worldwide
DAQI.nl - The Netherlands / DAQI.ca - Canada / DAQI.co.za - South Africa
DAQI.org.uk - United Kingdom / DAQI.org.nz - New Zealand
The last photo was taken October 17, 2011
I call it green hill day. The pellet plant had a fire and had been shut down and the air was so strikingly clean.
The photo's next to the clean air one were taken March 05, 2015 from 2 different locations and the first one from March 02, 2015
Pink sunsets and blue air of Princeton, BC.