Atmospheric phenomena 

Anomalous frosts were established on the territory of the United States of America. The National Weather Service warned the population of the country about the threat of hypothermia.

In most parts of the US, record low temperatures were established, aggravated by heavy snowfalls

The cold cyclone caused a sharp drop in temperature in Central America.  

On December 19 more than 43,000 Canadians were left without power supply due to heavy snow, as the wiring between the power transmission lines was damaged. The incident occurred in the province of British Columbia in the west of the country.

Scientists from the National Oceanic and Atmospheric Administration (NOAA) said that climatic changes in the Northern Arctic are much faster than in other regions. Therefore, they are forced to rewrite the data correction algorithms, which purify the received observations from the emissions.

September 4, 2017 over the night  the red moon rose in the United States of America.