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2 UV Index. 5:23PM Sunset. ... Today's top weather news for Wednesday, Dec. 18, 2024: Christmas travel delays are expected across the U.S. on Wednesday due to rounds of rain, thunderstorms and ...
--UV Index. 5:29PM Sunset. ... USA TODAY 16 hours ago Dallas tornado? Nope. Video shows old clips | Fact check. ... Today's top weather news for Monday, Nov. 25, 2024: Some travel disruptions are ...
A multiple-vortex tornado outside of Dallas, Texas on April 2, 1957. Since Dallas lies at the lower end of the "Tornado Alley", tornadoes have on occasion been a threat to the city. Most tornadoes hit the city during the months of April and May. [15] Dallas was hit by a powerful tornado on April 2, 1957; the tornado was later rated F3. [16]
In 2007, the United Nations honored UV index inventors Kerr, McElroy, and Wardle with the Innovators Award for their far-reaching work on reducing public health risks from UV radiation. [24] In the same year, a survey among meteorologists ranked the development of the UV index as #11 on The Weather Channel's 100 Biggest Weather Moments.
1 UV Index. 5:01PM Sunset. ... Today's top weather news for Friday, Dec. 20, 2024: Millions of Americans are gearing up for Christmas travel, but inclement weather could dampen their festive plans.
Houston winters are, on average, colder than South Florida and Southern California, on par with southern Louisiana and Central Florida, but slightly warmer than Dallas, Atlanta, San Antonio, Austin, and other inland southern cities. The average high in January, the coldest month, is 62.9 °F (17.2 °C) and the low 43.2 °F (6.2 °C).
--UV Index. 5:05PM Sunset. ... Today's top weather news for Monday, Dec. 16, 2024: Millions of people in the Northeast are facing a messy Monday morning commute as a burst of rain, snow and ice ...
The WHO-standard ultraviolet index is a widely publicized measurement of total strength of UV wavelengths that cause sunburn on human skin, by weighting UV exposure for action spectrum effects at a given time and location. This standard shows that most sunburn happens due to UV at wavelengths near the boundary of the UVA and UVB bands.