Last updated: June 2, 2025
In Hearst, Canada, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With a climate characterized by cool summers and variable sunlight, residents must remain vigilant about UV levels, especially during peak hours when the index can soar to 8—a significant risk for sunburn and skin damage. Understanding these UV levels not only empowers you to take proactive measures against harmful exposure but also promotes healthier skin over time. As you enjoy the beautiful outdoors, keep a close eye on the UV Index to ensure your sun safety!
The UV Index journey begins at 07:00 with a minimal level of 1, signaling a gentle start to the day. As the sun ascends, the index steadily climbs to 2 by 08:00, gradually reaching 3 at 09:00. A notable surge occurs at 10:00, where it jumps to 4. By 11:00, the UV intensity peaks at 6, and it continues to rise, hitting a very high 8 from 12:00 to 15:00, marking the sun's strength in full force. As the day transitions into afternoon, the index dips slightly to 6 at 16:00, then further declines to 4 by 17:00. As evening approaches, the UV Index softly settles back to 3 at 18:00 and finally drops to 1 by 19:00, wrapping up a day characterized by vibrant solar energy. Remember to protect your skin during those midday hours when the UV levels are at their highest!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | 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 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
During the year, the UV Index exhibits significant seasonal changes, highlighting varying levels of sun exposure risk. From January through March, UV levels are relatively low to moderate, with burn times extending from 30 to 45 minutes. However, the risk escalates dramatically in April and peaks during the summer months of May to July, which record a UV Index of 8 and a very high exposure category, resulting in a rapid burn time of just 15 minutes. As the year transitions into August and September, the UV levels remain high, though slightly reduced, necessitating a burn time of 25 minutes. By October, the exposure returns to moderate levels, followed by a drop to low risk in November and December. Visitors and residents should take precautions, especially during the high-risk months of April to September, by wearing sunscreen, protective clothing, and seeking shade during peak hours to mitigate 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 |
| Hearst | 2 | 3 | 4 | 7 | 8 | 8 | 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 |