Record-Breaking December Heat in La Mesa
The 1938 Heat Wave
On December 18, 1938, La Mesa, California, experienced a remarkable meteorological event when the temperature soared to a staggering 106°F. This record-breaking heat wave for the month of December shocked residents and weather experts alike, marking a significant moment in American meteorological history. The high temperatures that day were fueled by a warm, dry spell influenced by high-pressure systems established over the southwestern United States.
Impact of the 1938 Record Temperature
The extreme heat altered daily routines for residents in La Mesa and surrounding areas. Many people were forced to adapt to the unexpected warmth in various ways, such as adjusting their clothing or finding creative ways to stay cool, often relying on fans or escaping to shaded areas. This event also resulted in various health advisories and highlights the impact that such anomalous weather can have on local climates.
Significance of the December 1938 Temperature Record
Understanding Climate Patterns
The temperature recorded in La Mesa contributes to a larger understanding of climate trends and weather anomalies in California’s history. The 1938 heat event can be viewed through the lens of the evolving climate patterns and changing weather behaviors that have become more prominent over the years. It was an early indicator of fluctuations in seasonal weather, exhibiting how certain regions can experience outliers in temperature.
Historical Context of December Weather Records
December is typically associated with cooler temperatures in California, making the 1938 record particularly notable. Events like this prompt significant discussions in climatology and weather forecasting, as they force meteorologists to reevaluate historical data trends and the factors influencing these unusual weather conditions. The La Mesa high remains a fascinating case study in the study of California’s weather history.
Fun Fact
Interesting Tidbit About the 1938 Heatwave
Interestingly, the 1938 December heatwave was not just limited to La Mesa; numerous locations across California recorded unusually high temperatures. For instance, San Diego also reported record temperatures for several days during this time, illustrating the expansive nature of this weather phenomenon.
Additional Resources
Recommended Reading on Weather Anomalies
For those interested in learning more about historical weather events like the December heatwave in La Mesa, consider reading “Extreme Weather: A Guide to the People, Places and Events that Shook the World” and “California Weather: An Illustrated Guide”. These works delve deeper into the impacts of weather on the state’s history and development.
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