Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors in Waskaganish, Canada, particularly given its unique climate in the Dfc zone. Knowledge of UV levels can significantly aid in preventing sunburn and protecting skin health, especially during peak hours when the index reaches a high of 8 between 1 PM and 2 PM. With the environment often exposing individuals to heightened levels of ultraviolet radiation, staying informed about UV risks helps ensure safe outdoor activities and promotes overall well-being. Always be mindful of the UV index when enjoying the beautiful outdoors!
The UV Index throughout the day showcases a gradual rise in intensity, peaking at 8 between 1 PM and 2 PM, making this the most critical time for sun exposure. Starting the morning with a low index of 1 at 7 AM, the values steadily increase as the sun climbs higher; by 10 AM, it reaches 5, indicating moderate sun strength. As the sun continues its ascent, the index climbs to 6 at 11 AM and further escalates to 7 at noon, urging sun safety precautions. After hitting the afternoon high of 8, the index tapers off, dropping to 6 by 3 PM, before gradually descending to 1 by 7 PM. This daily cycle emphasizes the importance of protective measures during midday hours when the UV rays are at their strongest.
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | 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 experiences significant seasonal fluctuations, peaking during the warmer months. January and December have a low UV Index of 1, indicating minimal risk of harm from sun exposure, while February to March sees a gradual increase, reaching 5 by March. The risk escalates sharply in April, with a high UV Index of 7 in April and 8 during both May and June, marking these as the most critical months for sun exposure. Visitors and residents are advised to take precautions during April to August, especially when the UV Index exceeds 6, resulting in a burn time as short as 15 to 25 minutes. As summer wanes into September, the risk remains high at 6. Finally, the UV Index declines in the fall, dropping to moderate levels through October, before returning to low in November and December. When planning outdoor activities during high-risk months, it's essential to wear sunscreen, protective clothing, and seek shade to safeguard against potential overexposure.
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 |
| Waskaganish | 1 | 3 | 5 | 7 | 8 | 8 | 7 | 7 | 6 | 3 | 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 |