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Summers Stretch: Global Cities Feel The Heat
14 Apr
Summary
- Summer length is increasing by six days each decade globally.
- Sydney's summer period is now nearly double its 1960s length.
- Climate change accelerates summer's earlier arrival and longer duration.
Global summers are extending, arriving earlier, and lasting longer due to accelerating climate change, according to new research. A study analyzing ten global cities found that summer conditions are increasing by an average of six days per decade.
In Sydney, Australia, the summer period has nearly doubled in length since the 1960s. While historically starting in January, recent summers now commence as early as November, extending well into March. This intensification is attributed to human-induced global heating.
Other cities like Minneapolis, Toronto, Paris, and Reykjavik are also experiencing longer summers. The research highlights that seasonal transitions are becoming more abrupt, with less gradual warming. These changes have significant implications for daily life, from agriculture to public health.
