Example 2: 1  a sporadic form, which is caused by a somatic mutation in each of the two RB genes in a cell. 2  a familial (inherited) form, which is caused by a somatic mutation to one RB gene in a cell that already has one mutant RB gene inherited through the germline from a parent.
For the month of September 2012, Ketchikan reported average temperatures of 53.3Â°F, 0.8Â°F above the long-term mean of 52.5Â°F. The maximum temperature for the month was 67Â°F, which occurred on the 7th, while the minimum (41Â°F) was reported on the 16th.
Days of Warm Weather in Anchorage. The temperature in Anchorage creeps above 69 degrees Fahrenheit an average of just 12 days a year and normally doesn't get above 80 degrees. Anchorage's spells of 70-degree weather typically occur from May to August. Warm weather during winter is scarce.o find out how often it rises over 50, 60 or 70 Â°F each month in Anchorage, scroll down farther. There are also monthly and yearly counts of days with cold weather. All the numbers are averages, based on climate data gathered from 1981 to 2010.