Last updated: June 2, 2025
In Lebanon, United States, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburns. With the town's climate classified as Dfb, residents often experience fluctuating UV levels throughout the day, peaking at a significant 10 from noon to 1 PM. Understanding these UV levels empowers you to take proactive measures against harmful sun exposure, especially during summer months when risks are heightened. By being aware of the daily UV Index, you can enjoy the outdoors safely while safeguarding your skin from potential damage.
As the sun rises, the UV Index starts at a gentle 1 at 07:00, indicating minimal risk. By 08:00, it increases to 3, prompting a bit more awareness. The intensity builds, reaching 4 by 09:00 and then surging to 7 at 10:00. The day reaches its peak between 12:00 and 13:00, where the UV Index hits its maximum of 10, signaling a high risk for sun exposure. As the afternoon unfolds, the index begins to decline—9 at 14:00, 7 at 15:00, and then easing to 5 by 16:00. The late hours bring a gradual reduction, settling back down to 3 at 17:00, 2 at 18:00, and finally returning to 1 by 19:00. Remember to prioritize sun protection during peak hours, particularly between 11:00 and 13:00, when the risk is at its highest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | 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 |
Throughout the year, the UV Index experiences noticeable fluctuations, impacting the risk of skin damage due to sun exposure. High-risk months are primarily from April to August, where the UV Index reaches very high levels of 8 to 10, necessitating caution with a significantly reduced burn time of just 15 minutes. In contrast, the UV levels are much lower from January to March and again from November to December, characterized by low to moderate exposure with burn times extending up to 45 minutes. Residents and visitors should be particularly mindful during the peak summer months, ensuring adequate sun protection such as sunscreen, hats, and clothing, and seeking shade during the day to minimize the risk of skin damage. Remember, smarter sun habits can help you enjoy the outdoors safely!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lebanon | 2 | 4 | 5 | 8 | 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 |