How many record-breaking temperatures will these major cities out West see by the end of May?

May is typically erstwhile the Southwest starts to vigor up—but sometimes, that vigor arrives a small earlier and a small stronger than usual.

Just precocious successful March, large cities crossed the West broke somesthesia records arsenic a massive vigor question gripped the region.

Both Phoenix and Tucson saw grounds highs supra 100 degrees, portion Las Vegas acceptable records with temperatures successful the precocious 90s.

While March brought the heat, May tends to vigor up adjacent much arsenic summertime approaches—but temperatures astatine oregon supra 110 degrees successful these cities are really alternatively rare.

According to the FOX Forecast Center, Las Vegas has ne'er recorded a 110-degree time successful the period of May. However, it has travel close—back successful 2003, temperatures reached 109 degrees adjacent the extremity of the month.

In Tucson, determination person lone been 2 days connected grounds with temperatures astatine oregon supra 110 degrees, some occurring successful 1910.

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Phoenix, connected the different hand, has seen 20 days successful May with temperatures exceeding 110 degrees. Some of the hottest years see 2001, 2005, and 2020.

Let's instrumentality a look astatine what prediction markets are saying about the precocious temperatures successful Las Vegas connected Thursday:

Now, let's instrumentality a look astatine what prediction markets are saying about the precocious temperatures successful Phoenix connected Thursday:

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With that, forecasts bespeak precocious temperatures averaging successful the debased to precocious 80s successful Las Vegas and Phoenix implicit the adjacent 5 days. 

Forecast highs for Phoenix implicit the adjacent 5 days.

Phoenix could spot immoderate days successful the 90s, portion Las Vegas volition apt enactment successful the 80s.