A train moves through heavy snowfall as a snowstorm arrives in Winnipeg, Manitoba, Canada April 13, 2022. REUTERS/Shannon VanRaes 

People walk in the street during heavy snowfall as a sign in the shape of the dollar symbol is seen on a currency exchange office in the background, in Moscow, Russia, April 6, 2022. REUTERS/Maxim Shemetov 

People walk in the street during heavy snowfall in Moscow, Russia, April 6, 2022. REUTERS/Maxim Shemetov TPX IMAGES OF THE DAY 

People cross the street during heavy snowfall in Moscow, Russia, April 6, 2022. REUTERS/Maxim Shemetov 

People ride on horses during snowfall in Horgerberg, Switzerland April 1, 2022.REUTERS/Arnd Wiegmann 

A lent lily stands in front of a life size plastic cow during snowfall in Horgerberg, Switzerland April 1, 2022.REUTERS/Arnd Wiegmann 

A worker wearing a face mask to prevent the spread of the coronavirus disease (COVID-19), sweeps snow on the street amid snowfall in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

People wearing face masks to prevent the spread of the coronavirus disease (COVID-19), walk on the street amid snowfall in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

A man has his swab sample taken at a mobile nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak, on a snowy day in Beijing, China March 18, 2022. REUTERS/Tingshu Wang TPX IMAGES OF THE DAY 

A person wearing a face mask rides a scooter amid snowfall, following the coronavirus disease (COVID-19) outbreak, at a hutong alley in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

A woman speaks on her phone as she rides a scooter amid snowfall, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

A woman wearing a face mask rides a scooter amid snowfall, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

A woman wearing a protective face mask walks on a street amid snowfall, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

People line up amid snowfall at a mobile nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

People line up amid snowfall at a mobile nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

People line up amid snowfall at a mobile nucleic acid testing site, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 18, 2022. REUTERS/Tingshu Wang 

People ride bikes on a street amid snowfall, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 17, 2022. REUTERS/Tingshu Wang 

A woman holding an umbrella walks on a street amid snowfall, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 17, 2022. REUTERS/Tingshu Wang 

A woman wearing a face mask walks on a street amid snowfall, following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 17, 2022. REUTERS/Tingshu Wang 

People wearing face masks walk past a street amid snowfall, following the coronavirus disease (COVID-19) outbreak, at a shopping area in Beijing, China March 17, 2022. REUTERS/Tingshu Wang 

A woman wearing a face mask rides a bike amid snowfall following the coronavirus disease (COVID-19) outbreak, in Beijing, China March 17, 2022. REUTERS/Tingshu Wang 

Locals make their way to mass on foot in heavy snowfall to Putna Monastery, which is housing people fleeing Ukraine amid Russia's invasion of the country, in Putna, Romania, March 8, 2022. Picture taken March 8, 2022. REUTERS/Clodagh Kilcoyne SEARCH "KILCOYNE ROMANIA MONASTERY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

Civilians line up to board a train during snowfall as they flee Russia's invasion of Ukraine, in Odessa, Ukraine, March 8, 2022. REUTERS/Alexandros Avramidis 

Civilians prepare to board a train during snowfall as they flee Russia's invasion of Ukraine, in Odessa, Ukraine, March 8, 2022. REUTERS/Alexandros Avramidis 

A woman carrying a girl waits to board a train during snowfall, as civilians flee Russia's invasion of Ukraine, in Odessa, Ukraine, March 8, 2022. REUTERS/Alexandros Avramidis 

A woman on a wheelchair waits to board a train during snowfall, as civilians flee Russia's invasion of Ukraine, in Odessa, Ukraine, March 8, 2022. REUTERS/Alexandros Avramidis 

Civilians board a train during snowfall as they flee Russia's invasion of Ukraine, in Odessa, Ukraine, March 8, 2022. REUTERS/Alexandros Avramidis 

Civilians wait to board a train during snowfall as they flee Russia's invasion of Ukraine, in Odessa, Ukraine, March 8, 2022. REUTERS/Alexandros Avramidis 

People fleeing the Russian invasion of Ukraine wait to board a bus during snowfall after crossing the border from Ukraine to Poland at the border checkpoint in Medyka, Poland, March 7, 2022. REUTERS/Fabrizio Bensch 

A person fleeing Russian invasion of Ukraine walks wrapped in a blanket during a snowfall at a temporary camp in Przemysl, Poland, February 28, 2022. REUTERS/Yara Nardi 

A person fleeing Russian invasion of Ukraine stands holding a dog during a snowfall at a temporary camp in Przemysl, Poland, February 28, 2022. REUTERS/Yara Nardi 

A person fleeing Russian invasion of Ukraine walks during a snowfall at a temporary camp in Przemysl, Poland, February 28, 2022. REUTERS/Yara Nardi 

A person fleeing Russian invasion of Ukraine sits during a snowfall as she arrives at a temporary camp in Przemysl, Poland, February 28, 2022. REUTERS/Yara Nardi 

A child fleeing Russian invasion of Ukraine stands in a snowfall as he arrives at a temporary camp in Przemysl, Poland, February 28, 2022. REUTERS/Yara Nardi 

People walk through snow-covered roads after a snowfall in Srinagar February 23, 2022. REUTERS/Danish Ismail 

A man pushes a handcart covered with snow during a snowfall in Srinagar February 23, 2022. REUTERS/Danish Ismail 

Municipal workers use shovels to remove snow from road during a snowfall in Srinagar February 23, 2022. REUTERS/Danish Ismail TPX IMAGES OF THE DAY 

A man covered with a polymer sheet walks through a snow-covered road during a snowfall in Srinagar February 23, 2022. REUTERS/Danish Ismail 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Competition Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. Espen Bjoernstad of Norway in action during snowfall. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Competition Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. Julian Schmid of Germany in action during snowfall. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Competition Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. An 'Olympic Rings' signage is covered in snow due to snowfall during the competition. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Competition Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. A 'Beijing 2022' signage is covered in snow due to snowfall during the competition. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Trial Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. Volunteers at the event during snowfall. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Trial Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. Spectators wearing protective face masks watch the competition during snowfall. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Trial Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. Manuel Faisst of Germany in action during snowfall. REUTERS/Kai Pfaffenbach 

2022 Beijing Olympics - Nordic Combined - Team Gundersen Large Hill/4x5km, Ski Jumping Trial Round - National Ski Jumping Centre, Zhangjiakou, China - February 17, 2022. Volunteers at the event during snowfall. REUTERS/Kai Pfaffenbach 

The vehicle security screening area is photographed during heavy snowfall at the Nordic sports venue during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Kai Pfaffenbach 

Ambulances wait during heavy snowfall at the Nordic sports venue during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Kai Pfaffenbach 

A security guard stands in a parking lot for shuttle buses during heavy snowfall at the Nordic sports venue during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Kai Pfaffenbach 

Ambulances wait during heavy snowfall at the Nordic sports venue during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Kai Pfaffenbach 

Heavy snowfall hits the Nordic sports venue during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Kai Pfaffenbach 

A volunteer waits at a shuttle bus stop during heavy snowfall at the Nordic sports venue during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Kai Pfaffenbach 

Security officers stand in a heavy snowfall outside the National Cross-Country Centre during the Beijing 2022 Winter Olympics in Zhangjiakou, China, February 13, 2022. REUTERS/Marko Djurica 

2022 Beijing Olympics - Freestyle Skiing - Women's Aerials - Qualification 1 - Genting Snow Park, Zhangjiakou, China - February 13, 2022. Workers clear snow at the venue as the event gets postponed due to heavy snowfall. REUTERS/Lisi Niesner SEARCH "OLYMPICS DAY 10" FOR BEIJING 2022 WINTER OLYMPICS EDITOR'S CHOICE, SEARCH "REUTERS OLYMPICS TOPIX" FOR ALL EDITOR'S CHOICE PICTURES TPX IMAGES OF THE DAY 

2022 Beijing Olympics - Biathlon - Women's 10km Pursuit - National Biathlon Centre, Zhangjiakou, China - February 13, 2022. Olympic official stands under the snowfall. REUTERS/Hannah Mckay 

2022 Beijing Olympics - Biathlon - Women's 10km Pursuit - National Biathlon Centre, Zhangjiakou, China - February 13, 2022. Olympic official stands under the snowfall. REUTERS/Hannah Mckay 

2022 Beijing Olympics - Biathlon - Women's 10km Pursuit - National Biathlon Centre, Zhangjiakou, China - February 13, 2022. Olympic official stands under the snowfall. REUTERS/Hannah Mckay 

2022 Beijing Olympics - Freestyle Skiing - Women's Aerials - Qualification 1 - Genting Snow Park, Zhangjiakou, China - February 13, 2022. A general view of the venue as the event gets postponed due to heavy snowfall. REUTERS/Lisi Niesner 

2022 Beijing Olympics - Freestyle Skiing - Women's Aerials - Training - Genting Snow Park, Zhangjiakou, China - February 13, 2022. Naomy Boudreau-Guertin of Canada waits for transport after the event got postponed due to heavy snowfall. REUTERS/Mike Blake 

2022 Beijing Olympics - Freestyle Skiing - Women's Aerials - Qualification 1 - Genting Snow Park, Zhangjiakou, China - February 13, 2022. Workers clear snow at the venue as the event gets postponed due to heavy snowfall. REUTERS/Lisi Niesner