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.
Averages for New York in November. Weather lowdown. The weather gets bitterly cold in November in New York, USA, when the autumn season is turning into winter. During this month, the average temperature for the city starts off at 10.5Â°C, created by highs of 14Â°C during the daytime and lows of 7Â°C after dark, and drops down to 5.5Â°C, created by highs of 9Â°C during the daytime and lows of 2Â°C after dark, by the end of the month.