Simultaneous heat waves scorched land areas all over the Northern Hemisphere last summer, killing hundreds and hospitalizing thousands while intensifying destructive and deadly wildfires.
A study published this week in the journal Earth’s Future concludes that this heat wave epidemic “would not have occurred without human-induced climate change.”
The alarming part? There are signs record-setting heat waves are beginning anew this summer — signaling, perhaps, that these exceptional and widespread heat spells are now the norm.
In the past few days, blistering, abnormal heat has afflicted several parts of the Northern Hemisphere, including major population centers.
New Delhi, India’s capital, soared to 118.4 degrees (48 Celsius) Monday, its highest temperature ever recorded in June. Some parts of India have seen the mercury eclipse 122 degrees (50 Celsius) in recent days, not far off the country’s all-time high.
On the other side of the hemisphere, the temperature in San Francisco shot up to 100 degrees (37.8 Celsius) Monday, its highest temperatures ever recorded in the months of June, July or August, or this early in the calendar year. [Continue reading…]