08/21/2024 | News release | Distributed by Public on 08/21/2024 08:43
In the summer of 2024, Las Vegas experienced its hottest day on record, with temperatures soaring to a scorching 120 degrees, surpassing the previous high of 117 degrees. This historic event marks a significant milestone for the city, known for its intense summer heat, but this year's peak temperatures have taken even seasoned residents by surprise.
During this record-breaking summer, Las Vegas didn't just surpass the old record once; it consistently hit temperatures above 117 degrees, shattering daily records along the way. To understand how these extreme temperatures are measured, a visit to the National Weather Service reveals that temperatures are recorded in a standardized manner across the United States. They are taken in the shade, inside a ventilated white structure, and placed six feet above the ground to ensure accurate air temperature readings, avoiding the heat absorbed by surfaces like asphalt.
The official temperature for Las Vegas is recorded at Harry Reid International Airport, a historically central location with easy access for data verification in pre-digital times. This spot is not just a weather recording station but a piece of the city's aviation history, providing crucial weather data for pilots.
Las Vegas's temperature varies significantly across different areas due to factors like elevation and the urban heat island effect. Neighborhoods like Summerlin and Anthem, which are at higher elevations, tend to be cooler. Meanwhile, the central valley experiences intensified heat due to the urban heat island effect, where materials like concrete and asphalt retain heat, preventing the city from cooling down at night effectively.
This urban heat island effect also contributes to rising temperatures year after year, affecting not only the high temperatures but also the nightly lows, which have not seen record lows since 1999. In response, the city is taking measures to mitigate these effects by increasing green spaces and aiming to plant 60,000 trees by 2050.
As temperatures continue to rise, understanding and adapting to these changes is crucial for the safety and well-being of Las Vegas residents. The city's weather patterns, influenced by climate change, suggest that such extreme heat events are likely to recur, underscoring the importance of preparedness in the face of increasing temperatures.