Riyadh - Post Report Question and Answers
Pollution index (Good, Moderate, Unhealthy, or Very Unhealthy)?
moderate - Jan 2010
Moderate - lots of dust. - Dec 2009
Very dusty in Riyadh because there is no water and it is a desert. Very little rainfall and no humidity. Jeddah is very humid. - Oct 2008
Quite pleasant though hot and dry - a little sandy at times. - Aug 2008