UV Index
UV Index
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Today's UV index in Plano, United States 
will be up to 3.9, indicating a moderate level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index reaching up to 3.9 in Plano, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in Plano, Texas, can reach high levels during the summer, with values often exceeding 9 on a scale of 11+. It's essential to be aware of the UV intensity to protect yourself from potential harm.
Plano experiences four distinct seasons, each with unique weather patterns. Winters are mild and often see temperatures around 40-50°F (4-10°C), while summers are hot, with temperatures frequently soaring above 90°F (32°C). Spring and autumn are pleasant and transitional, offering mild temperatures and occasional rainfall.
Compared to its region and neighboring countries, Plano is typically hotter and drier. In contrast to Plano's arid climate, places like Vancouver, Canada, receive abundant rainfall and milder summers. When compared to its neighboring Mexico, Plano's temperatures are moderated by its northern location, resulting in cooler winters and hotter summers than central Mexican regions.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Plano. It's designed to provide you with a better understanding of the yearly weather and sun exposure.