UV Index
UV Index
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Today's UV index in Calgary, Canada 
will be up to 4.9, 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 4.9 in Calgary, 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 Calgary, Canada can reach extremely high levels during the summer months, with a peak in June. It is important to be aware of the UV index and take necessary precautions to protect yourself from the sun's harmful rays.
Calgary experiences a humid continental climate with four distinct seasons. Winters are cold and snowy, while summers are mild and relatively dry. Spring and autumn are transitional seasons with varying temperatures and weather patterns.
Compared to its region and neighboring countries, Calgary has a relatively dry climate, especially in the summer months. The city receives less precipitation than many other parts of Canada, and its winters are typically colder than those in the United States. However, Calgary's summers are milder than many cities in the interior of the United States and Canada.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Calgary. It's designed to provide you with a better understanding of the yearly weather and sun exposure.