Last updated: June 2, 2025
In McCall, United States, understanding the UV Index is essential for safeguarding your skin and overall health. With the area's Dsb climate, residents and visitors may encounter varying UV exposure risks throughout the year, especially during peak daylight hours. The UV Index fluctuates significantly, with values soaring as high as 11 around noon, highlighting the importance of sunburn prevention. Knowing these levels allows you to take proactive measures, ensuring safe outdoor enjoyment while minimizing the risk of skin damage. Stay informed, protect your skin, and make the most of McCall's beautiful sunny days!
As the sun rises, the UV Index starts off low at 1 by 07:00, making it a safe time for outdoor activities. By 09:00, it rises to 3, signaling increasing sunlight. The real surge hits at 10:00 with a 5, reaching 8 by 11:00—a clear indication that sun protection is becoming necessary. The peak intensity arrives at 12:00, reaching a scorching 10, and continues to soar to an intense 11 from 13:00 to 14:00. As the afternoon rolls in, the index begins to dip slightly to 10 by 15:00, and further declines to 8 by 16:00. Finally, as the day unwinds, the UV levels decrease to 5 at 17:00, then settle at 3 and 2 by 18:00 and 19:00, respectively. Stay sun-smart during those peak hours to protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, seasonal UV changes highlight significant fluctuations in the UV Index, impacting sun safety guidelines. The months of May to July are particularly high-risk, with an extreme UV Index of 11, indicating an urgent need for protective measures as burn times drop to just 10 minutes. April also poses a risk with a very high index of 8, while August and September continue to maintain elevated levels. Conversely, the winter months—January, February, and November—feature moderate levels, allowing for safer outdoor activities, although October shows a notable shift with a high UV index. Visitors and residents should exercise caution and ensure proper sun protection during high-risk months, particularly by wearing sunscreen, hats, and protective clothing, to prevent skin damage from increased UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| McCall | 3 | 4 | 7 | 8 | 11 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |