Last updated: August 1, 2025
In Lemmon Valley, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding the varying levels of UV radiation not only helps prevent painful sunburns but also plays a vital role in reducing long-term skin damage and the risk of skin cancer. With a Csb climate, Lemmon Valley experiences significant UV exposure, particularly during midday hours when the index peaks at a staggering 12. Being informed about these levels empowers residents and visitors to take proactive measures, ensuring that outdoor activities remain enjoyable and safe.
Throughout the day, the UV Index displayed a dynamic pattern, peaking at an intense 12 around 1 PM. Starting off gently at 1 by 7 AM, it climbed steadily, reaching 9 by 11 AM, a clear sign to take precautions. As the sun approached its zenith, the index swelled to its maximum at 12 PM, emphasizing the importance of sun safety. Following the midday peak, the index gradually decreased, dropping to 9 by 3 PM, then tapering off further to 2 by 6 PM and 1 by 7 PM. This data underscores the significance of shielding oneself from the sun's harmful rays during the day, especially when the UV Index is at its highest.
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 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 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels vary significantly, impacting the risk of skin damage from sun exposure. January starts with a moderate UV Index of 4, where burn time is generally 30 minutes, while February sees an increase to 6, classified as high, shortening burn time to 25 minutes. The high-risk months span from March to August, peaking in May and June with an extreme UV Index of 11-12, where burn time dramatically decreases to just 10 minutes. In September, the UV Index drops to 10, still considered very high, with a burn time of 15 minutes. As the year progresses into October, it falls to 7 (high), and finally stabilizes in November and December at indices of 4 and 3, respectively (moderate), allowing for longer burn times of 30 minutes. Visitors and residents are advised to take precautions such as wearing sunscreen, protective clothing, and seeking shade, especially during high-risk months when UV exposure is at its peak.
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 |
| Lemmon Valley | 4 | 6 | 8 | 9 | 11 | 12 | 12 | 11 | 10 | 7 | 4 | 3 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |