This data is the average number of sunlight radiation hours per year: 1  Birmingham, AL has average sunlight hours of 5.2 per day. 2  Phoenix, AZ has average sunlight hours of 6.6 per day. 3  Tucson, AZ has average sunlight hour of 6.7 per day.  Little Rock, AR has average sunlight hours of 5.0 per day.
Mount Lamington is an andesitic stratovolcano in the Oro Province of Papua New Guinea.
Mount Nyiragongo is a volcano located in the African nation the  Democratic Republic of Congo. It exploded in 2002 as a result of  the tectonic spreading of the Kivu rift.