ATMOSPHERE (Air) 

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.

The cyclone Grayson hit the northeast of the USA.

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

Erie, Pennsylvania, USA reached highest snowfall record

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.

On September 16-17, 2017, an unusually bright aurora observed over northern Norway. The outbreaks were about 8 points, according to the KP scale, which measures the radiance strength from 0 to 9.

On September 15, the storm "Max" rages in Acapulcom and other locations of the State of Guerrero, Mexico. The wind speed in the epicenter reaches 130 km / h, with gusts up to 160 km / h.

On September 7, a series of flares occurred over the Sun, the Laboratory of X-ray Astronomy of the Sun of the Lebedev Physical Institute named after RAS reported.

The hurricane Irma hit the provinces of Ciego de Avila and Camagüey (Cuba) during these hours and increased to the maximum of the fifth category.

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