Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents of Clinton, United States, where the climate’s warm, humid summers can lead to higher sun exposure. Understanding UV levels is essential for preventing sunburn and promoting long-term skin health. During peak hours, particularly from 11:00 AM to 1:00 PM, UV Index values can soar to a hazardous 11, indicating a very high risk of harm from unprotected sun exposure. With Clinton's climate characterized by its subtropical conditions, being informed about the UV Index helps you enjoy the outdoors safely while protecting your skin from the sun's potentially damaging effects.
The UV Index for today shows a dramatic rise as the sun ascends into the sky. Starting at a mild 1 by 07:00, the index gradually builds, reaching 3 by 09:00 and peaking at an intense 11 at 13:00—a level where sun protection is crucial. From this pinnacle, the values start to decline, tapering off to 10 at 14:00 and then gradually decreasing through the afternoon and evening, with values of 6 at 16:00 and sliding down to 1 by 19:00. Plan your outdoor activities accordingly, and remember to protect your skin during those peak 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 | 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 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so too does the UV Index, which indicates the intensity of UV radiation. January and December feature moderate levels (UV Index 3), allowing for a burn time of 30 minutes. From February to March, UV levels rise, with March seeing a high index of 6 and a shorter burn time of 25 minutes. The real risk peaks in April and May with an extreme UV Index of 10, followed by a staggering 11 in both June and July, where exposure time drops to just 10 minutes. As the summer continues into August and September, the UV levels remain very high at 10 and 9 respectively, requiring diligent sun protection. October witnesses a decrease to a high index of 7, while November returns to moderate levels. Visitors and residents are advised to exercise caution during the high-risk months of April through September, ensuring to wear protective clothing, apply sunscreen regularly, and seek shade during peak sun hours to minimize skin damage.
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 |
| Clinton | 3 | 5 | 6 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |
| 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 |