Smog City

Smog City is an interactive air pollution simulator that shows how your choices, environmental factors, and land use contribute to air pollution. In Smog City you're in control so your visit can be a healthy or unhealthy experience depending on the decisions you make. You'll see how ground-level ozone, the biggest part of summertime smog, increases or decreases when you spend a day in Smog City. 

Daily Ozone Movie 

View animated movies of "real time" ground-level ozone concentration levels in the Sacramento region. See how the changing ozone levels sweep across the Sacramento region in one-hour increments.