Updated November 25, 2015 22:50:04

This year is set to be the hottest on record, due to a robust El Nino season and global warming, the World Meteorological Organisation (WMO) says.

The WMO said temperatures had now risen 1 degree Celsius since the industrial revolution, with 2C regarded the limit to steer clear of harmful climate alter.

“The state of the global climate in 2015 will make history as for a quantity of factors,” WMO secretary-general Michel Jarraud said.

“Greenhouse gas emissions, which are causing climate change, can be controlled. We have the understanding and the tools to act.”

The UN agency’s provisional statement on the status of the climate also declared the 5-year period among 2011 and 2015 the hottest on record.

“Levels of greenhouse gases in the atmosphere reached new highs and in the Northern hemisphere spring 2015 the three-month international typical concentration of CO2 crossed the 400 components per million barrier for the first time,” Mr Jarraud said.

“We have a selection — future generations do not.”

Australia has had its fair share of climate records broken this year too — not too long ago the Bureau of Meteorology declared October to be the hottest ever recorded.

A chart showing the year 2015's temperature changes in Celsius compared to 1961 to 1990 Photo: 2015’s temperature changes in Celsius compared to 1961 to 1990. (WMO/Met Office Hadley Centre)

A robust El Nino occasion is also pushing up temperatures.

“The all round warming effect of this El Nino is expected to continue into 2016,” Mr Jarraud said.

The WMO’s statement is designed to give negotiators the most up to date info prior to discussions begin at the UN’s Paris Climate Summit subsequent week.

The worldwide typical surface temperature from January to October shows the temperature for 2015 was about .73C above the 1961 to 1990 typical of 14C, and approximately 1 degree above the pre-industrial 1880 to 1899 period.

The WMO mentioned the international average sea-surface temperature, which set a record final year, is also probably to be met or beaten this year — despite the fact that there have been some notable cold spots, like around the Antarctic.

“A sturdy anomaly in atmospheric patterns known as the Southern Annular Mode lasted for many months,” the statement said.

“Eastern locations of north America were colder than average during the year, but none have been record cold.

“Following a warm January to September, Argentina skilled its coldest October on record.”

Professor Matthew England from UNSW’s Climate Adjust Investigation Centre stated the worldwide air typical temperature record had been “completely smashed in 2015”.

“This warming blows away the record-breaking 1997-1998 El Nino by a massive .two degrees Celsius,” he mentioned.

“The lead to of this distinction among two equivalent El Nino years is record levels of greenhouse gases in the atmosphere.

“This ought to be a large wake-up get in touch with in the lead up to Paris for urgent and binding deep cuts in fossil fuel emissions.”

Dr Karl Braganza, the head of climate monitoring at the Bureau of Meteorology, worked on the report and mentioned the heat would probably continue subsequent year.

“Australia saw record spring temperatures in 2013, again in 2014, and this may possibly effectively continue for a third consecutive year,” he said.

“These are substantial changes for the climate method, with a likelihood that these are the warmest temperatures considering that just before the last ice age, and the highest levels of carbon dioxide in a lot more than two-and-a-half million years.”

External Link: Interactive animation shows temperatures about Australia more than the past week

Subjects: climate, climate-change, australia

Very first posted November 25, 2015 21:53:36

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