Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Leeds, United States, where the climate can pose unique challenges to skin health. With UV levels peaking at a staggering 10 around midday, awareness of these readings is essential in preventing sunburn and long-term skin damage. Leeds, characterized by its distinct Dfb climate, experiences varying UV exposure risks throughout the year. By staying informed about UV Index levels, you can take proactive measures to protect yourself and enjoy the outdoors safely!
The UV Index reaches its peak during the midday hours, showcasing a vibrant sun's intensity. Starting with a gentle 1 at 07:00, it gradually escalates to 3 by 08:00. As the day progresses, the index soars to 5 at 09:00, hitting 7 by 10:00. The real highlight occurs between 11:00 and 13:00, when it peaks at an impressive 10, urging everyone to take caution. Following this, the index begins a slow descent, dropping to 9 at 14:00 and gradually declining to 5 by 16:00. By 18:00, it reduces to 2, finally settling back at 1 by 19:00. This hourly data highlights the importance of sun safety during the peak hours of the day.
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | 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 displays significant seasonal variations, with high-risk months primarily occurring from April to August. During this period, the UV Index reaches its peak at 10 in June, categorized as very high, necessitating a burn time of only 15 minutes for unprotected skin. As spring progresses into summer, it’s crucial for both visitors and residents to be vigilant, adopting sun safety measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours. In contrast, the UV Index drops to moderate categories in February, March, October, and November, with burn times ranging from 30 to 45 minutes. The lowest UV levels occur in January and December, where the exposure risk is classified as low. Ultimately, awareness of these seasonal changes is essential for maintaining skin health throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Leeds | 2 | 4 | 5 | 8 | 9 | 10 | 9 | 8 | 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 |