Last updated: June 2, 2025
In St. Anthony, Canada, staying informed about the UV Index is crucial for maintaining healthy skin and preventing painful sunburns. Understanding UV levels helps residents and visitors alike make informed decisions about sun exposure, ensuring protection against harmful rays, especially during peak hours. With a Dfc climate that brings long days of sunshine in the summer, knowing when UV levels are highest—reaching a maximum of 9 between 1 PM and 2 PM—is vital to safeguarding your skin. Enjoy the outdoors, but always keep an eye on the UV Index to help protect your health!
As the day unfolds, the UV Index rises steadily from its early morning low of 1 at 07:00, signaling a gentle start. By 08:00, it climbs to 3, indicating increased sun exposure. The intensity peaks between 11:00 and 13:00, reaching a significant 9 at 13:00—perfect for sun protection awareness. Following this high, the index gradually tapers off, settling at 6 by 15:00 before dwindling to 2 by 18:00. Finally, as the sun sets, the UV levels return to a mild 1 by 19:00. Stay aware and protected during those peak hours, especially when the UV rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits notable seasonal variations, highlighting distinct changes in sun exposure and the associated risk of skin damage throughout the year. The high-risk months are typically from April to September, where the UV Index reaches notable highs, peaking at 9 in June, categorizing it as very high. During these months, burn times significantly decrease, with a mere 15 minutes of unprotected sun exposure leading to potential skin damage in June. Residents and visitors should prioritize sun safety measures, particularly between April and September, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours. Conversely, from October to March, the UV exposure is notably lower, providing a safer window for outdoor activities with greater burn times of up to 45 minutes during the winter months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Edmonton UVI | 2 | 3 | 5 | 6 | 7 | 7 | 8 | 7 | 6 | 4 | 2 | 1 |
| St. Anthony | 2 | 3 | 5 | 6 | 7 | 9 | 7 | 7 | 6 | 4 | 2 | 1 |
| Calgary UVI | 2 | 3 | 4 | 6 | 8 | 8 | 9 | 8 | 7 | 4 | 2 | 1 |
| Montreal UVI | 2 | 4 | 5 | 7 | 9 | 9 | 8 | 8 | 7 | 5 | 3 | 2 |
| Ottawa UVI | 2 | 4 | 5 | 8 | 9 | 9 | 8 | 8 | 7 | 5 | 3 | 2 |
| Toronto UVI | 2 | 4 | 5 | 8 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |