September was the warmest on document globally, in keeping with the climate service Copernicus.
It was 0.05C hotter than September final yr, which in flip set the earlier document excessive for the month.
Scientists say it’s a transparent indication of temperatures being pushed up by emissions from human society.
Copernicus mentioned heat within the Siberian Arctic continues means above common.
And it confirmed that Arctic sea ice is at its second lowest extent since satellite tv for pc data started.
This yr can also be projected to turn out to be the warmest on document for Europe, even when temperatures cool considerably any more.
The elevated warmth globally contributed to document wildfires in California and Australia.
It additionally helped gasoline the most popular day on document – a searing 54.4C (130F) in Loss of life Valley.
And it had a hand within the torrential downpours that inundated the south of France with greater than half a metre of rain in a day.
The French met workplace mentioned a downpour like this was anticipated as soon as in 100 years – that they had two in per week.
Samantha Burgess, from Copernicus, advised BBC Information: “A few of these occasions are extraordinary – though we mustn’t create a false expectation that temperatures will go up yr on yr.
“Local weather and climate are extremely variable. However we predicted that these kind of occasions would occur, given our impact on the local weather.”
Climate data are at all times being damaged naturally, however meteorologists say they’re disturbed by among the new extremes.
The UK just isn’t immune. It loved its sunniest Spring on document; August noticed a document variety of days overtopping 34C; and the city of Studying has simply endured its wettest ever 48-hour interval.
Ed Hawkins, from Studying College, advised us: “Now we have been saying this for many years – an increasing number of greenhouse gases will result in an increasing number of warming.”
He warned these occasions are being skilled with only one diploma of warming globally above the long-term common, whereas underneath present charges of decarbonisation the world is heading for 3 levels.
“One diploma of heating is harmful for some individuals, as we have seen,” he mentioned. “Two levels is extra harmful nonetheless, and three levels much more harmful. We actually don’t wish to discover out what that’ll be like.”
The data have been launched because the UK Prime Minister Boris Johnson mentioned the UK would fight local weather change by turning into the Saudi Arabia of wind power.
His speech was welcomed by environmentalists, however critics mentioned he wanted to again up his guarantees with insurance policies and budgets.
- Observe Roger on Twitter @rharrabin