UV Index
UV Index
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Today's UV index in Glendale, 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 Glendale, 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 Glendale, USA, typically ranges from 2 in winter to 9 in summer, reaching its peak in July. This index helps measure the strength of the sun's UV rays, with higher values indicating a greater potential for sun damage.
Glendale experiences four distinct seasons. Winters are mild and damp, summers are hot and dry, while spring and autumn offer pleasant temperatures and moderate rainfall. This climate allows for a variety of outdoor activities and the growth of diverse flora and fauna.
Compared to its region and neighboring countries, Glendale's weather is quite different. The southwestern United States is known for its arid climate and large temperature differences between day and night. In contrast, countries like Mexico and Canada have a wider range of weather conditions, from tropical to subarctic.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Glendale. It's designed to provide you with a better understanding of the yearly weather and sun exposure.