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.
Alaska: Annual Weather Averages. July is the hottest month in Alaska with an average temperature of 22Â°C (72Â°F) and the coldest is January at -5Â°C (23Â°F). The wettest month is August with an average of 140mm of rain. Loading weather data.