British station in Antarctic records the coldest June of the past 64 years

Photo credit: British Antarctic Survey (BAS)

This month of June 2021 was the coldest month at the Halley station on the Antarctic continent operated by the United Kingdom, since 1957.

According to meteorological data recorded at the site and the monitoring of Antarctic climatology carried out by WEC (World Environmental Conservancy), the average temperature this June was -35.0ºC (-31.0ºF), the coldest of the last 64 years. The average temperature in June in Halley is usually around -28.3ºC (-18.9ºF). The collaborator for the temperature increase was a strong cold wave that hit the region on June 15 when the minimum temperature reached is -51.8ºC (-61.2ºF). 

This was the second month of the year 2021 to record a historical record, January was also the coldest at the Halley station since 1957.

Other research stations in Antarctica record below average temperatures for the June month.

See the table below:

StationOperated byAverage temperatureRecord
BelgranoArgentina-23.7ºC (-10.7ºF)41 years (historical)
South PoleU.S.A.-63.9 ºC (-83.0ºF)18 years
Sources: synop codes1, BAS2 and Antarctic WEC3 Monitoring

1 Surface Synoptic Observations

2 British Antarctic Survey

3 World Environmental Conservancy

Atlanta, July 2, 2021

By M. Romão and L.B.M.Pires