Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Robert Lee, Texas, as it provides essential information about the levels of ultraviolet radiation from the sun. With maximum UV levels peaking at 12 in the early afternoon, being aware of these fluctuations can help prevent sunburn and protect your skin health. The semi-arid climate of Robert Lee, characterized by hot summers and plenty of sunshine, means that residents are at heightened risk for UV exposure, making it all the more important to stay informed. By keeping an eye on the UV Index, you can enjoy the outdoors safely while minimizing potential skin damage.
At dawn, the UV Index starts at a mild 1 at 7:00 AM, gradually climbing as the sun rises. By 9:00 AM, it reaches a modest 2, but as the clock strikes 10:00 AM, the intensity surges to a moderate 5. The sun's power peaks around noon, with a striking 10, and maintains an impressive 12 from 1:00 PM to 2:00 PM. As the afternoon progresses, the index begins to decline, falling back to 10 at 3:00 PM, before tapering off to 5 by 5:00 PM. By evening, the UV Index drops to a comfortable 3 at 6:00 PM and settles back at 1 by 7:00 PM, signaling a safe respite from the sun's relentless rays.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index varies significantly, posing different levels of risk to visitors and residents. From January to April, UV exposure starts low but escalates sharply, peaking in May and June at an extreme UV Index of 12, resulting in a burn time of just 10 minutes. The high-risk months are notably March through August, where caution is essential due to very high to extreme UV levels. September maintains high UV exposure, before tapering down in October. As we approach the winter months, the UV Index reduces, with levels returning to moderate by December. To ensure safety, it's crucial for everyone to apply sunscreen regularly, seek shade during peak hours, and wear protective clothing, especially during the highest risk periods.
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 |
| Robert Lee | 5 | 7 | 9 | 11 | 12 | 12 | 12 | 11 | 11 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |