1 Katla produces basaltic magmas that typically do not cause explosive eruptions. 2  Many scientists attribute a layer of ash deposited in the North Atlantic and across Europe some 12,000 years ago to a massive eruption of Katla.
The annual average precipitation at Lacey is 50.79 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is November with an average rainfall of 8.13 Inches. (OLYMPIA AP Weather station, 5.78 miles from Lacey)
The US average is 37. Snowfall is 28 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 65. On average, there are 204 sunny days per year in Ellensburg, Washington. The July high is around 84 degrees. The January low is 19.