Studies have found that adequate water supply and sanitation â which reduces contact with contaminated surface water â could reduce infection rates by 77 per cent. Trachoma. Trachoma is an eye infection spread mainly through poor hygiene caused by lack of adequate water supplies and unsafe environmental sanitation conditions. About 6 million people are blind today because of trachoma.
Average Weather in December in New York City New York, United States. In New York City, the month of December is characterized by falling daily high temperatures, with daily highs decreasing by 7Â°F, from 49Â°F to 42Â°F over the course of the month, and rarely exceeding 61Â°F or dropping below 30Â°F.
New York City Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in New York City, USA during each month of the year. The average high and low temperatures are listed below monthly and annually for New York City, in both degrees Fahrenheit and Celsius.Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.ew York City Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in New York City, USA during each month of the year. The average high and low temperatures are listed below monthly and annually for New York City, in both degrees Fahrenheit and Celsius.