Aqua Maine reported 2.98 inches of precipitation during September 2011 at the Mirror Lake Weather Station.

Last year, 5.78 inches of precipitation fell in September. The September average is 3.97 inches.

The lowest precipitation total for September from the Aqua Maine records was in 1914 when 0.24 inches was recorded. The highest total was in 1994 when 15.26 inches was recorded.

The warmest day of the month was Sept. 25 when the temperature reached 79 degrees. The coldest day was Sept. 16 when the maximum temperature was 58 degrees.

Mirror Lake is approximately 2.9 feel from full. There were 90,420,000 gallons of water delivered to the distribution center this month. During the month of September, 117,771,500 gallons were pumped from Grassy Pond to Mirror Lake.