September 18, 2024
Introduction:
The Earth has been experiencing record-breaking heat more frequently, with August 2024 becoming the hottest August ever recorded in 175 years. This pattern of extreme temperatures is a clear sign of how climate change is affecting the planet.
Global Temperature Averages
According to the National Oceanic and Atmospheric Adminstration (NOAA), the global land and ocean surface temperature for August 2024 was 2.29°F (1.27°C) higher than the 20th-century average, which is 60.1°F (15.6°C). This makes August 2024 the warmest August in recorded history.
Regional Temperature Records
Some regions had even more extreme heat:
- Europe and Oceania: Both experienced their hottest Augusts ever.
- Asia: Had its second-warmest August.
- Africa and North America: Both saw their third-warmest August.
- Northern Hemisphere: The summer of 2024 was the hottest ever.
- Southern Hemisphere: Winter in the Southern Hemisphere was the warmest on record, with temperatures 0.96°C above the average.
Decline in Sea Ice
In addition to high temperatures, sea ice levels are also shrinking:
- The total global sea ice extent (the area covered by sea ice) is the second smallest ever recorded at 8.32 million square miles. This is 1.05 million square miles below the average from 1991-2020.
- Arctic sea ice was much lower than usual, ranking as the fourth-lowest on record.
- Antarctic sea ice was also well below average, being the second-lowest ever recorded.
The continuous breaking of heat records and the shrinking of sea ice highlight the serious and ongoing effects of climate change. These trends are a warning that urgent action is needed to prevent more severe consequences in the future.