Commentary: Weather forecast accuracy is crucial when 1°C can mean life or death during heatwaves

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Commentary: Weather forecast accuracy is crucial when 1°C can mean life or death during heatwaves
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Climate change will increase the frequency of extremely hot days, which are especially important for human health and survival to forecast accurately, say these US economists.

TUCSON, Arizona: Weather forecasts have become quite good over the years, but their temperatures aren’t always spot on - and the result when they underplay extremes can be lethal. Even a 1 degree Celsius difference in a forecast’s accuracy can be theAs economists, we have studied how people use forecasts to manage weather risks.

We examined data on every day’s deaths, weather and National Weather Service forecast in every US county from 2005 to 2017 to analyse the impact of those forecasts on human survival.

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