Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Labrador City, Canada, where the unique climate can pose varying solar exposure risks. With maximum UV levels peaking at 9 during midday, awareness of these levels is vital for preventing sunburn and safeguarding skin health. In this Dfc climatic zone, summer days can bring high-intensity sunlight, making it imperative to monitor UV Index readings to enjoy the outdoors safely. Stay informed and protected to ensure your time in the sun is both enjoyable and healthy!
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to a 2, indicating a low risk of harm from unprotected sun exposure. However, from 09:00 onwards, the intensity builds, peaking at 9 between 13:00 and 14:00—a time when precautions are essential to protect skin from damage. The afternoon hours see a slight decrease, dropping to 8 at 15:00 and further declining to 4 by 17:00. As the sun sets, the UV Index falls back down to 1 by 19:00, marking a return to safer levels. Stay vigilant during those midday hours to enjoy the sunshine while keeping your skin healthy!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, which significantly influences sun exposure risk for visitors and residents. From January to March, the UV levels are generally low to moderate, with the highest burn time of 45 minutes in January, reducing to 30 minutes by March. However, a notable rise occurs in April and May, where the UV Index escalates to 8 and 9, respectively, placing those months in the very high exposure category with a burn time of just 15 minutes. June continues with similar high levels, while July and August see a slight decrease to a high rating of 7, allowing for a longer burn time of 25 minutes. As fall approaches, the UV exposure diminishes to moderate levels in September and October, with increased burn times of 30 minutes. Finally, UV levels drop to low in November and December, allowing for safe outdoor activities with a burn time of 45 minutes. Visitors and residents should be particularly cautious during the high-risk months of April, May, and June, utilizing sunscreen and protective clothing to reduce the risk of harmful UV exposure.
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 |
| Labrador City | 1 | 3 | 5 | 8 | 9 | 8 | 7 | 7 | 5 | 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 |