Last updated: May 3, 2025
In Boyd, United States, being aware of the UV Index is crucial for safeguarding skin health and preventing sunburn, particularly during the summer months. Understanding UV levels helps residents and visitors alike to make informed decisions about sun protection, allowing for fun outdoor activities while minimizing the risk of skin damage. Given Boyd’s Dfb climate, which features warm summers with peak UV exposure reaching a high of 9 around midday, it’s vital to monitor these levels daily to enjoy the sun safely and effectively.
As the day unfolds, the UV Index soars to its peak during the midday hours, reaching a maximum of 9 at 1:00 PM. Early risers will notice a milder UV level; at 7:00 AM, it's a mere 1, gradually climbing to 2 by 8:00 AM. As the sun climbs higher, the intensity intensifies — 3 by 9:00 AM, surging past 5 at 10:00 AM, and hitting 7 at 11:00 AM. The sun's power reaches its zenith at 12:00 PM, where it hits 8, before peaking at 1:00 PM. Following this peak, the UV Index starts to decline, with a gentle drop to 8 at 2:00 PM, further decreasing to 6 at 3:00 PM. By late afternoon, the readings dip to 3 at 5:00 PM, then fall to 2 by 6:00 PM, and finally retreat to 1 as daylight wanes at 7:00 PM. It's a compelling reminder to stay protected during the sun's most intense hours!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest levels occurring from April to August. During this peak period, particularly in May and June, the UV Index reaches 10 and 9, categorized as very high, indicating a burn time of only 15 minutes. Visitors and residents should pay special attention to April through August as these months represent the highest risk for UV exposure. In contrast, January, December, and November show much lower UV levels, categorized as low or moderate, allowing for longer exposure times of 30 to 45 minutes without significant risk. It is advisable for individuals to seek shade, wear protective clothing, and apply sunscreen, particularly during the high-risk months from April to August, to minimize the chance of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boyd | 2 | 4 | 5 | 7 | 9 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |
| 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 |