Last updated: June 2, 2025
In Leadville North, United States, being aware of the UV Index is crucial for safeguarding your skin and overall health, especially in this high-altitude climate where the sun's rays can be deceptively intense. Understanding the daily UV levels not only helps in preventing painful sunburns but also plays a vital role in lowering long-term risks such as skin cancer. With maximum UV exposure peaking in the midday sun, reaching a potentially harmful index of 15, residents and visitors alike should take precautions to protect themselves while enjoying the beautiful outdoors in this unique Dfc climate, characterized by its cool summers and snowy winters. Always check the UV Index before heading out to ensure you're prepared for the day’s sun!
The UV Index rises dramatically throughout the morning, starting at a modest 1 at 07:00. By 09:00, it climbs to 5, but the real surge occurs around 10:00, peaking at 14 by 12:00. The highest exposure comes at 13:00, with a maximum reading of 15, indicating conditions that warrant caution. As the afternoon progresses, the levels slowly decline, dropping to 8 by 16:00 and further to 2 by 18:00, before settling back to 1 by 19:00. This pattern reveals a clear warning for midday sun exposure — the strongest UV radiation occurs between 11:00 and 14:00, urging sun protection during these peak hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels vary significantly, with the highest risk occurring from March to September. During these months, particularly in April to June, the UV Index peaks at 13 to 15, categorized as extreme and allowing for a burn time of just 10 minutes. February and October present moderate to high UV levels (UV Index 6 and 7, respectively), while the UV Index decreases again in November and December to moderate levels (4 to 5) with 30 minutes of safe exposure time. Visitors and residents are advised to take extra precautions during the high-risk months, particularly wearing sunscreen, seeking shade, and wearing protective clothing to minimize 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 |
| 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 |
| Leadville North | 4 | 6 | 10 | 13 | 13 | 15 | 13 | 12 | 11 | 7 | 5 | 4 |