fluoridation - the addition of a fluoride to the water supply (to prevent dental decay) fluoridisation, fluoridization. addition - the act of adding one thing to another; the addition of flowers created a pleasing effect; the addition of a leap day every four years. Based on WordNet 3.0, Farlex clipart collection.
1 The annual average temperature in Fairbanks, Alaska, Usa is slightly cold at -2.9 degrees Celsius (26.8 degrees Fahrenheit). 2  There is a range of mean monthly temperatures of 40.3 C (72.5 F) which is a high range.
The chance of wet days in Fairbanks varies throughout the year. The wetter season lasts 4.5 months, from May 27 to October 11, with a greater than 18% chance of a given day being a wet day. The chance of a wet day peaks at 31% on August 6. The drier season lasts 7.5 months, from October 11 to May 27.