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A heat wave [1] or heatwave, [2] sometimes described as extreme heat, is a period of abnormally hot weather. [3]: 2911 Definitions vary but are similar. [4] A heat wave is usually measured relative to the usual climate in the area and to normal temperatures for the season.
This is a partial list of temperature phenomena that have been labeled as heat waves, listed in order of occurrence. Before 20th century. 1540 European drought - Extreme drought and heatwave lasting 11 months in Europe.
28 maj 2024 · Key facts. Heat is an important environmental and occupational health hazard. Heat stress is the leading cause of weather-related deaths and can exacerbate underlying illnesses including cardiovascular disease, diabetes, mental health, asthma, and can increase the risk of accidents and transmission of some infectious diseases.
The heat index (HI) is an index that combines air temperature and relative humidity, in shaded areas, to posit a human-perceived equivalent temperature, as how hot it would feel if the humidity were some other value in the shade. For example, when the temperature is 32 °C (90 °F) with 70% relative humidity, the heat index is 41 °C (106 °F ...
13 mar 2023 · Much of Europe has experienced intense heatwaves since 2000, with notable impacts on human health and socio-economic systems. Extreme heat is closely linked to higher death rates and hospital admissions and generally affects the well-being and productivity of workers.
23 cze 2022 · Extreme heat is a dangerous weather condition that is becoming more common and severe as climate change warms the planet.
28 maj 2024 · A look at global extreme heat over the past 12 months, how climate change has influenced this heat, and strategies to prevent increasingly frequent and intense heat from claiming lives...
