This document should help to understand the technical background of a website/data environment that we know as HoustonCleanAirNetwork or HCAN. It has been established through an effort by the Honors College at the University of Houston with funding from the Houston Endowment in 2010. It used to be available under http://www.houstoncleanairnetwork.org.

OZone contour map web service example: http://houstoncan.airalliancehoust.netdna-cdn.com/ozone-viewer-api/contour.php?callback=callbackFunc&type=jsonp&timestamp=1422424800&bandschema=4

OZone at point web service example: http://houstoncan.airalliancehoust.netdna-cdn.com/ozone-viewer-api/point.php?callback=callbackFunc&type=json&timestamp=1422424800&latlng=30.201,-94.69

The documentation of the environment for it's original setup on a AWS EC2 instance can be found in the wiki pages.