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.
Weather in Alaska in February. The average maximum daytime temperature in Alaska in February is a very cold -3Â°C (27Â°F). There are usually 4 hours of bright sunshine each day, which represents 47% of the 9 hours of daylight. The average sea temperature in and around Alaska in February is 2Â°C (36Â°F). Expect 24mm (0.9 inches) of rainfall across the whole of February with 8 days with some rain falling. The average night-time temperature is usually a very cold -12Â°C (10Â°F). The weather in Alaska in February is represented by Anchorage.