Last updated: July 2, 2025
In Cross Lake 19A, Canada, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can help you prevent painful sunburns and long-term skin damage, making it essential for those enjoying outdoor activities in this beautiful region. Given Cross Lake’s Dfc climate, known for its diverse seasonal patterns, UV exposure can vary significantly throughout the day. For instance, peak UV Index levels reach a high of 7 between 1 PM and 2 PM, emphasizing the need for proactive sun safety measures during sunny days. By being UV-aware, you can enjoy the great outdoors while keeping your skin safe!
As the sun rises, the UV Index begins its gentle ascent, peaking at 07:00 with a low score of 1. By 09:00, it approaches moderate levels, reaching 2. The real magic happens between 10:00 and 13:00, where the index climbs sharply, hitting 6 at 12:00 and peaking at 7 during 13:00. From here, we see a gradual decline: a drop to 6 at 15:00, settling into the 5 range by the late afternoon. As the day winds down, the UV levels decrease further, falling back to 2 by 18:00, and finally resting at 1 as daylight fades into evening. Stay protected! Remember, the sun's rays are most potent during the midday hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit notable seasonal variations, significantly impacting burn time and exposure categories. January and February present the lowest UV levels (Index 1-2; low exposure), allowing for safer outdoor activities with a burn time of 45 minutes. As spring approaches, March sees an increase to a moderate UV Index of 3, reducing burn time to 30 minutes. The high-risk months of April to July peak with UV Index levels of 6-8, where exposure can lead to burns in just 15-25 minutes. August shows a slight decline, but UV levels remain concerning at 6 (high exposure), lasting until September when the index drops to 5 (moderate). Following that, October and November revert to low UV levels before returning to winter's low exposure category in December. Visitors and residents are advised to take precautions during the high-risk months by limiting sun exposure, wearing protective clothing, and applying sunscreen frequently.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cross Lake 19A | 1 | 2 | 3 | 6 | 7 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |
| Edmonton UVI | 2 | 3 | 5 | 6 | 7 | 7 | 8 | 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 |