El Niño could weaken the polar vortex. Does a scorching summer mean a freezing winter?
- El Niño 近 90 天出现 34 次
- 上一次：2 天前 · F1 drivers face ‘unhealthy’ Singapore air as ‘super’ El Niño fuels wildfire haze
发生了什么
El Niño’s European weather impacts tend to be indirect and less severe than in the tropics. But experts warn it could weaken the polar vortex.
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