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.
Fairbanks is commonly known as America's coldest city. Average winter low temperatures range from â15 to â25 Â°F (â26 to â32 Â°C), but extremes can range from â60 to â75 Â°F (â51 to â59 Â°C). In summer, temperatures typically range between 70 and 50 Â°F (21 and 10 Â°C).