Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Goldfield, United States, where the BWk climate brings unique sun exposure risks. As UV levels can soar to a staggering 13 around midday, being aware of these fluctuations is vital for protecting your skin from harmful sunburns and long-term health issues. By keeping an eye on the UV Index, you can better plan your outdoor activities and ensure that you take the necessary precautions to maintain your skin health. With the intense sun that Goldfield experiences, knowledge is your best defense against the damaging effects of UV radiation.
As the sun rises, the UV Index starts low at 1 at 07:00, allowing for a gentle introduction to the day. However, by 08:00, it climbs to 3, signaling the need for some sun protection. The intensity peaks sharply at 12:00 with a staggering 12—the height of midday sun when it's crucial to take protective measures. 13:00 sees the UV Index reach its maximum at 13, highlighting the day's most intense solar radiation. As the afternoon progresses, values gradually descend, dipping to 9 by 15:00 before settling back to a moderate 4 at 17:00. As evening approaches, the index returns to a low of 1 by 19:00, winding down a day that started soft and ended with the sun's warmth subsiding. Stay aware and protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV Index levels, indicating fluctuating risks of UV exposure. January and December experience a moderate UV level (Index 4), allowing for a safer burn time of 30 minutes. In contrast, from February through October, UV exposure significantly intensifies, peaking during the summer months of May through July, classified as extreme (UV Index 11-13) with a burn time of only 10 minutes. The high-risk months include March through September, where the UV Index consistently falls within the very high or extreme categories. Residents and visitors should take precautions during these periods, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during the peak hours of sun 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 |
| Goldfield | 4 | 6 | 9 | 10 | 11 | 12 | 13 | 11 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |