Last updated: July 2, 2025
In Two Hills, Canada, awareness of the UV Index is crucial for maintaining skin health and preventing sunburns during the sunniest days of the year. With the area experiencing a Dfb climate, UV levels can peak at 8 around midday, posing significant risks to outdoor enthusiasts and residents alike. Understanding these levels not only aids in making informed choices about sun protection but also fosters a healthy lifestyle that enjoys the beauty of Two Hills without compromising skin safety. By staying vigilant about the UV Index, you can better safeguard your skin from harmful ultraviolet radiation.
From dawn to dusk, the UV Index displays a dynamic rise and fall throughout the day. At 7:00 AM, it starts off conservatively at 1, indicating minimal exposure risk. As the sun climbs higher, the index gradually increases, peaking at 8 between 1:00 PM and 2:00 PM—a time when sun protection is crucial. Following this zenith, the index begins to decline, dipping back to 4 by 5:00 PM, and finally settling at 1 again by 7:00 PM. If you're planning outdoor activities, keep an eye on the UV levels, particularly during midday when they reach their highest and most potent levels!
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 | 7 | high | 25 min |
13:00 | 8 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 7 | high | 25 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 |
The UV Index exhibits significant seasonal changes, with the highest levels occurring from May to August, peaking at 8 in June and July, indicating very high exposure risk. Specifically, May marks the beginning of increased UV intensity, with a high Exposure category (7), while June and July require caution due to their very high classification, allowing only 15 minutes of unprotected sun exposure before burning occurs. As summer transitions into fall, the UV Index gradually decreases, with September (6) and October (3) still representing moderate risk. In contrast, the winter months of January (2) and February (3) present a lower risk level. Residents and visitors are advised to take protective measures, such as wearing sunscreen and appropriate clothing, especially during the high-risk months of May through September.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Two Hills | 2 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 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 |